Table of contents: Symbolic designations ↓ Numerical designations (points and… ↓ Designations on "A" (battery,… ↓ Designations on "B" (starter,… ↓ Designations starting with "C"… ↓ Designations on "D" (coils, power… ↓ Designations starting with "E"… ↓ Designations on "F" (sensors, sensor… ↓ Designations on "G" (sensors) ↓ Designations with "H" (sound signals) ↓ Designations on "J" (electronic… ↓ Designations starting with "K" (K/L,… ↓ Designations on "L" (lamps and… ↓ Designations with "M" (lamps and… ↓ Designations on "N" (electromagnetic… ↓ Designations on "P" and "Q" (candles) ↓ Designations on "R" (Components of… ↓ Designations with "S" (Fuses) ↓ Designations on "T" and "U"… ↓ Designations on "V" (electric… ↓ Designations on "W" and "X" (lights,… ↓ Designations for "Y" and "Z"… ↓
The number in the rectangle at the end of the wire indicates the coordinate of its connection.
Symbolic designations
- CAN bus wire
Numerical designations (points and connections of mass - on the diagrams in the circle)
| 12 | Ground point, left side of engine compartment |
| 15 | Ground point, on cylinder head |
| 50/51 | Ground point, left/right side of luggage compartment |
| 61/62 | Mass point, on left/right C-pillar |
| 81 | Ground connection 1, in the instrument panel wiring harness |
| 85 | Ground connection 1, in the engine edema wiring harness |
| 95/96 | Ground connection 1, in seat adjustment/heating wiring harness |
| 97 | Ground connection 1, in the climate control system wiring harness |
| 109 | Ground connection in SRS wiring harness |
| 112 | Ground connection 2, in the climate control wiring harness |
| 131/132 | Ground connection 2/3, in engine compartment wiring harness |
| 135 | Ground connection 2, in the instrument panel wiring harness |
| 136/140 | Ground connection 2, in seat heating/adjustment wiring harness |
| 145 | Ground connection 3, in seat heating wiring harness |
| 167 | Ground connection 4, in the engine compartment wiring harness |
| 188 | Ground connection 3, in the climate control wiring harness |
| 199 | Ground connection 3, in the instrument panel wiring harness |
| 200 | Shielded ground connection in engine compartment wiring harness |
| 205/206 | Ground connection, in the wiring harness of the left/right front door |
| 207/208 | Ground connection, in the left/right rear door wiring harness |
| 218 | Ground connection 1, in the trunk lid wiring harness |
| 220 | Mass connection (sensor mass), in the engine wiring harness |
| 238/249 | Ground connection 1/2, in the interior wiring harness |
| 267 | Ground connection 2, in the driver's door wiring harness |
| 277 | Ground connection 3, in the passenger compartment wiring harness |
| 303 | Ground connection 3, in the driver's door wiring harness |
| 312 | Ground connection 2, in SRS wiring harness |
| 318 | Ground connection 4, in seat heating wiring harness |
| 327 | Mass connection (sensor mass), in the engine compartment wiring harness |
| 332 | Ground connection 4, in the instrument panel wiring harness |
| 346 | Ground connection (audio), in the instrument panel wiring harness |
| 348 | Mass connection (parking assistance), in the front bumper wiring harness |
| 350/351 | Ground connection 2, in the left/right rear door wiring harness |
| 352 | Mass connection (parking assistance), in the rear bumper wiring harness |
| 366-378 | Ground connection 1-13, in the main wiring harness |
| 382 | Ground connection 17, in the main wiring harness |
| 401 | Mass connection (sensor mass), in the interior wiring harness |
| 412 | Ground connection 3, in seat adjustment wiring harness |
| 475 | Mass connection (airbag), in the main wiring harness |
| 476 | Ground connection in audio system wiring harness |
| 500/501 | Screw connection 1/2 (30), on relay holder |
| 602 | Mass point, in the front left footwell |
| 624 | Ground point, starter, battery |
| 638/639 | Mass point, on left/right A-pillar |
| 654 | Mass point, on the right D-pillar |
| 657 | Ground point 1, left, near the rear window |
| 671 | Mass point 1, on the front side of the left longitudinal beam |
| 687/688 | Mass point 1/2, on the central tunnel |
| 690 | Mass point, in the center rear of the roof |
| 730 | Ground point 1, on the rear right wheel arch |
Designations on "A" (battery, connections)
Note: All components except "A" are located in the instrument cluster wiring harness.
| A | Battery |
| A1 | Positive connection (30a) |
| A32 | Positive connection (30) |
| A209 | Connection 1 (LIN bus) |
Designations on "B" (starter, connections)
| B | Starter |
| B108/B109 | Compound 1 (additional CAN bus high/low), in the main wiring harness |
| B135 | Connection 1 (15a), in the interior wiring harness |
| B146 | Positive connection 1 (87), in the passenger compartment wiring harness |
| B159 | Compound (diagnostics), in the interior wiring harness |
| B163/B165 | Positive connection 1/2 (15), in the passenger compartment wiring harness |
| B168 | Connection (86), in the interior wiring harness |
| B229/B230 | Compound (high/low tire), in the interior wiring harness |
| B273 | Positive connection (15), in the main wiring harness |
| B280/B281 | Positive connection 4/5 (15a), in the main wiring harness |
| B299/B301 | Positive connection 3-5 (30), in the main wiring harness |
| B308/B309 | Positive connection 12/13 (30), in the main wiring harness |
| B335 | Connection 1 (54), in the main wiring harness |
| B383-B385 | Connection 1-3 (Powertrain CAN bus, high), in the main wiring harness |
| B390-B392 | Connection 1-3 (Powertrain CAN bus, low), in the main wiring harness |
| B398/B401 | Connection 2/5 (CAN bus comfort, high), in the main wiring harness |
| B407/B410 | Connection 2/5 (CAN bus comfort, low), in the main wiring harness |
| B427/B428 | Connection 1/2 (mirror signal), in the main wiring harness |
| B433 | Compound (footwell lighting), in the main wiring harness |
| B444 | Compound 1 (diagnostics), in the main wiring harness |
| B464 | Compound (speed signal), in the main wiring harness |
| B465-B490 | Connection 1-26, in the main wiring harness |
| B492 | Positive connection 3 (15), in the passenger compartment wiring harness |
| B528 | Connection 1 (LIN bus), in the main wiring harness |
| B536-B539 | Connection 27-30, in the main wiring harness |
| B549 | Connection 2 (LIN bus), in the main wiring harness |
| B565 | Connection 32, in the main wiring harness |
| B637 | Compound 1 (airbags), in the main wiring harness |
| B663/B664 | Compound (powertrain CAN bus sensors, high/low), in the main wiring harness |
| B665/B666 | Compound 1 (additional CAN bus, high/low), in the instrument panel wiring harness |
| B668/B669 | Connection 2 (additional CAN bus, high/low), in the instrument panel wiring harness |
| B672/B673 | Connection 1/2 (cAN bus powertrain and instrument cluster, high), in the main wiring harness |
| B676/B677 | Connection 1/2 (cAN bus powertrain and instrument cluster, low), in the main wiring harness |
| B698 | Connection 3 (LIN bus), in the main wiring harness |
Designations starting with "C" (generator, power supplies)
| WITH | Generator |
| C1 | Voltage regulator |
| C15 | Connection 1, in the headlight wiring harness |
| C18 | Antenna interference suppression filter in glass |
| C24 | Noise suppression filter |
| C25 | Compound (fog lights), in the front lighting wiring harness |
| C69 | Front left connection (fog lights), in the main wiring harness |
Designations on "D" (coils, power supplies)
Note: All components except "D97", "D141" and "D174" are located in the engine compartment wiring harness.
| D50 | Positive connection (30) |
| D51 | Positive connection 1 (15) |
| D52 | Positive connection (15a) |
| D97 | Connection (50), in the right wiring harness of the engine compartment |
| D101/D103 | Connection 1/3 |
| D106/D112 | Connection 4/10 |
| D114/D115 | Connection 12/13 |
| D121 | Compound 19 |
| D141 | Connection (5 Volt), in the engine wiring harness |
| D159/D160 | Compound (high/low bus) |
| D174 | Connection 2 (5 Volts), in the engine wiring harness |
Designations starting with "E" (switches, toggles)
| E1 | Lighting control switch |
| E2 | Turn signal switch |
| E5 | High beam headlight switch |
| E20 | Instrument lighting brightness controller |
| E22 | Windscreen wiper interval pause controller |
| E24/E25 | D/V front left/right seat belt |
| E26 | Glove compartment light switch |
| E40 | Front left window switch |
| E43 | Exterior mirror adjustment switch |
| E45 | Tempostat switch |
| E48 | Adjustable outside mirror selection switch |
| E52/E53 | Rear left window switch, in rear left door/driver door |
| E54/E55 | Rear right window switch, in rear right door/driver door |
| E81 | Front right window switch, driver's door |
| E96 | Driver's seat backrest adjustment switch |
| E97 | Driver's Seat Position Memory Control Switches |
| E102 | Headlight leveling regulator |
| E107 | Front passenger door window switch |
| E139 | Sunroof Control Switch |
| E149 | Rear Curtain Control Switch |
| E150 | Single lock switch from inside (driver side) |
| E155 | Headrest adjustment switch |
| E168 | Outside mirror folding switch |
| E176 | Driver's seat lumbar support adjustment switch |
| E183 | Anti-theft system interior volume sensor switch |
| E188 | Trunk release switch from inside the car |
| E190 | Emergency key |
| E198 | Single lock switch from inside (front passenger side) |
| E217 | Anti-theft system switch |
| E218/E219 | Seat position memory key 1/2 |
| E221 | Working block in the steering wheel |
| E222 | Driver's seat tilt adjustment switch |
| E224 | Front passenger airbag switch |
| E229 | Hazard warning switch |
| E256 | ESP/TCS switch |
| E266 | Parking assistance switch |
| E273/E274 | Rear left/right inside lock switch |
| E283 | Driver's seat position memory button |
| E284 | Universal remote control |
| E314 | Rear fog light switch |
| E315 | Fog light switch |
| E317 | Interior light switch |
| E318 | Child safety lock switch |
| E338 | Memory keys for driver's seat positions 1 and 2 |
| E363 | Driver's seat longitudinal adjustment switch |
| E364 | Driver's seat height adjustment switch |
| E380 | Entertainment system control unit |
| E406 | Luggage compartment lid closing button, in the luggage compartment |
| E408/E415 | Keyless entry/authorization switch |
| E438/E439 | Upshift/Downshift button on steering wheel |
| E440/E44 | 1 Multifunction keys on the steering wheel |
| E454/E455 | Left/Right Rear Reading Light Switch |
| E457/E458 | Left/Right Front Reading Light Switch |
| E470 | Driver's seat adjustment control unit |
| E512 | Driver's door window lift control unit |
| E530 | System switch "Lane assist" |
| E536 | Hotel Parking Switch |
| E538 | Parking brake switch |
| E540 | Switch "AUTO HOLD" |
| E592 | Switch module for "Charisma" |
| E593/E594 | Key 1/2 in the switch module for "Charisma" |
| E693 | Key "Start/stop" |
Designations on "F" (sensors, sensor switches, activators)
| F | D/W brake lights |
| F2/F3 | Front left/right door contact switch |
| F10/F11 | Rear left/right door contact switch |
| F22 | Engine oil pressure sensor |
| F34 | Low Brake Fluid Level Warning Light |
| F36 | Clutch pedal position sensor |
| F123 | Luggage compartment lid contact switch for anti-theft system |
| F124 | Contact switch in the lock cylinder of the luggage compartment lid, anti-theft system, single lock |
| F125 | Multifunctional switch |
| F131/F1 | 32 Front/Rear Left Single Lock Actuator |
| F133/F1 | 34 Front/Rear Right Single Lock Actuator |
| F138 | Coil spring in the steering column |
| F147/F1 | 48 Driver/Passenger Vanity Mirror Light Switch |
| F194 | Clutch pedal position sensor for engine starting |
| F208 | Gear Detection Sensor |
| F220/F221 | Front left/right single lock block |
| F222/F223 | Rear Left/Right Single Lock Block |
| F241 | Contact switch in the driver's door lock cylinder |
| F243/F244 | Left/right front door single lock actuator for full locking |
| F245/F246 | Left/right rear door single lock actuator for full locking |
| F248 | Release button for the trunk lid lock cylinder |
| F266 | Hood contact switch |
| F305 | Selector lever position sensor "P" |
| F332/F333 | Switch for limiting the electric locking system, luggage compartment locked/unlocked |
| F378 | Low pressure engine oil pressure switch |
Designations on "G" (sensors)
| G | Fuel gauge sensor |
| G5 | Tachometer |
| G6 | Fuel supply system filling pump |
| G17 | Outside air temperature sensor |
| G18 | Temperature sensor |
| G21 | Speedometer |
| G28 | Crankshaft speed sensor |
| G31 | Turbo Boost Pressure Sensor |
| G32 | Low Coolant Level D/V |
| G33 | D/V Low Washer Fluid Supply |
| G34 | Front left brake pad wear sensor |
| G39 | Lambda probe |
| G40 | SMR sensor |
| G42 | IAT sensor |
| G44/G45 | Rear/Front Right ABS Wheel Sensor |
| G46/G47 | Rear/Front Left ABS Wheel Sensor |
| G61 | Knock Sensor 1 |
| G62 | Coolant temperature sensor |
| G64 | Ignition sensor |
| G70 | Mass Air Flow Sensor |
| G76/G78 | Rear/Front Left Height Sensor |
| G79 | Accelerator pedal position sensor |
| G85 | Steering wheel angle sensor |
| G107 | Solar radiation intensity sensor |
| G128 | Front Right Seat Occupancy Sensor |
| G130 | Post-catalytic lambda probe |
| G169 | Fuel gauge sensor 2 |
| G179/G180 | Front left/right side impact sensor |
| G183/G184 | Rear left/right glass breakage sensor |
| G185 | Accelerator pedal position sensor 2 |
| G186 | Throttle actuator (electric control) |
| G187/G188 | Throttle actuator position sensor 1/2 |
| G191 | Air temperature sensor in the central deflectors |
| G192 | Air temperature sensor in the footwell |
| G193/G194 | Sensor 1/2 hydraulic line pressure AT/CVT/DSG |
| G200 | Lateral acceleration sensor |
| G202 | Yaw rate sensor |
| G203/G204 | Outer/Inner Rear Left Parking Assist Sensor |
| G205/G206 | Inner/outer rear right parking assistance sensor |
| G217 | Driver's seat headrest height sensor |
| G222/G223 | Front left/right tire inflation pressure sensors |
| G224/G225 | Rear left/right tire inflation pressure sensors |
| G227 | Driver's seat longitudinal position sensor |
| G230 | Driver's seat backrest tilt sensor |
| G231/G232 | Driver's seat height/tilt sensor |
| G238 | Air quality sensor |
| G247 | Fuel pressure sensor |
| G251 | Longitudinal acceleration sensor |
| G252/G253 | Outer/Inner Right Front Parking Assist Sensor |
| G254/G255 | Inner/outer left front parking assistance sensor |
| G256/G257 | Rear left/right side impact sensor |
| G261 /G262 | Air temperature sensor in the left/right footwell |
| G263 | Evaporator outlet temperature sensor |
| G266 | Engine oil level and temperature sensor |
| G283/G284 | Left/Right Frontal Impact Sensor |
| G289 | Front right suspension height sensor |
| G304 | Rear window break sensor |
| G336 | Intake manifold flap potentiometer |
| G341 /G342 | Front left/right body acceleration sensor |
| G343 | Rear Body Acceleration Sensor |
| G344/G345 | Front Left/Right Seat Temperature Sensor |
| G355 | Humidity sensor |
| G385/G386 | Driver/Front Passenger Chest Air Temperature Sensor |
| G395 | Refrigerant pressure and temperature sensor |
| G397 | Light and rain sensor |
| G399 | Light sensor |
| G417/G418 | Left/right rear door outside handle touch sensor |
| G419 | ESP sensor unit |
| G452 | Pressure sensor for seat occupancy recognition |
| G453 | Seat belt tension sensor for seat occupancy recognition |
| G476 | Clutch pedal position sensor |
| G487-G490 | Sensor 1-4 for determining the movement of the AT/CVT/DSG mode selector lever |
| G509 | Clutch temperature sensor |
| G510 | Temperature sensor in the control unit |
| G514/G515 | Left outside rearview mirror horizontal/vertical position potentiometer |
| G516/G517 | Right outside rearview mirror horizontal/vertical position potentiometer |
| G536 | Block No.2 of ESP sensors |
| G538 | Rear compartment temperature selection potentiometer |
| G551/G552 | Driver/Front Passenger Seat Belt Tension Limiter |
| G553/G554 | Driver/Front Passenger Seat Position Sensor |
| G578 | Anti-theft alarm sensor |
| G605/G606 | Left/right front door outside handle touch sensor |
| G612/G632/G641 | Sensor 2/1/3 revolutions at the input of the gearbox |
| G676 | Gear Selection Sensor |
Designations with "H" (sound signals)
| H | Horn |
| H2/H7 | High/low frequency horn |
| H12 | Siren |
| H15/H22 | Rear/Front Parking Assistance Buzzer |
Designations on "J" (electronic control units, relays)
| J3/J5 | 1/2 connection in ABS wiring harness |
| J9 | Rear window heating relay |
| J53 | Starter relay |
| J104 | ABS control unit |
| J126 | Fresh air supply fan control unit |
| J136 | Electric seat and steering column control unit with memory function |
| J151 | Continuous coolant circulation relay |
| J160 | Circulation pump relay |
| J217 | AT/CVT/DSG control unit |
| J234 | SRS control unit |
| J245 | Upper hatch cover drive control unit |
| J250 | Suspension Rigidity Adjustment Control Unit |
| J255 | Climate control unit |
| J271 | ECM Motronic Power Relay (main relay) |
| J285 | Control unit in the instrument panel insert |
| J293 | Radiator Fan Control Unit |
| J329 | Power relay terminal 15 |
| J338 | Throttle body module |
| J343/J344 | Left/right xenon headlight control unit |
| J345 | Trailer Detection Unit |
| J364 | Additional heater control unit |
| J367 | Battery Monitoring Control Unit |
| J386/J387 | Front left/right door control unit |
| J388/J389 | Rear left/right door control unit |
| J393 | Central control unit for comfort devices |
| J400 | Windscreen wiper motor control unit |
| J401 | Navigation system control unit with CD drive |
| J413 | Horn relay |
| J428 | ACC control unit |
| J453 | Multifunction steering wheel control unit |
| J489 | Radio time signal receiver |
| J502 | Tire inflation pressure monitoring system control unit |
| J519 | On-board power supply control unit |
| J523 | Front display control unit and information system control panel |
| J525 | Digital Audio Converter Control Unit |
| J527 | Steering Column Electronics Control Unit |
| J530 | Universal Remote Control Unit |
| J532 | Voltage stabilizer |
| J533 | Data bus diagnostic interface |
| J538 | Fuel pump control unit |
| J540 | Parking brake control unit |
| J587 | AT/CVT/DSG mode selector lever sensor control unit |
| J605 | Trunk lid control unit |
| J623 | ECM |
| J667/J668 | Left/Right Xenon Headlight Power Output Unit |
| J685 | MMI display module |
| J695 | Starter relay No.2 |
| J706 | Seat occupied detection control unit |
| J743 | DSG mechatronics unit |
| J745 | Headlight turning light and headlight range control unit |
| J756 | Trunk lid control unit #2 |
| J757 | Engine Component Power Relay |
| J759 | Lane Departure Warning System Control Unit |
| J764 | Electronic steering column lock control unit |
| J769/J770 | Block No.1/No. 2 of the system control "Lane Assist" |
| J772 | Rear view camera control unit |
| J791 | Parallel Parking Assist Control Unit |
| J792 | Active Steering Control Unit |
| J794 | Control unit No.1 of information electronics |
| J799/J800 | Front Right/Left Seat Ventilation Control Unit |
| J807 | Power Socket Relay |
| J843 | Vehicle Location System Interface Control Unit |
| J910 | Automatic dimming rear view mirror relay |
Designations starting with "K" (K/L, indicators)
| K6 | Emergency signaling K/L |
| K47 | K/L ABS |
| K75 | K/L SRS |
| K133 | K/L "SAFE" full locking of a single lock |
| K145 | Front passenger airbag deactivation key |
| K155 | K/L ESP and TCS |
| K159 | K/L parking at the hotel |
| K232 | K/L lane change assistance system |
| K233/K234 | K/L lane change assist systems in left/right rear view mirror |
Designations on "L" (lamps and connections)
| L9/L10 | Connection 1/2, in the wiring harness of the Climate system |
| L13/L14 | Left/right xenon lamp |
| L22/L23 | Left/Right Fog Light Bulb |
| L31 | Vanity mirror light |
| L42 | Socket illumination lamp |
| L46/L47 | Left/Right Rear Fog Light Bulb |
| L67/L68 | Instrument panel left/central vent illumination lamp |
| L69 | Right instrument panel vent illumination lamp |
| L93 | Temperature controller illumination lamp |
| L108/L109 | Front left/right door release handle illumination lamp |
| L110/L111 | Rear left/right door release handle illumination lamp |
| L131/L132 | Turn signal repeater lamp in left/right outside mirror |
| L151/L152 | Left/Right Front Footwell Light |
| L156 | Switch illumination lamp |
| L174/L175 | Left/Right DRL Lamp |
| L176/L177 | Left/Right LED DRL and Parking Light Module |
Designations with "M" (lamps and connections)
| M1 | Left Front Parking Light Bulb or Positive Connection 1 (30) in Seat Adjustment Wiring Harness |
| M2 | Right rear side light bulb |
| M3 | Right front side light bulb |
| M4 | Left rear side light bulb |
| M5/M6 | Front/Rear Left Turn Signal Lamp |
| M7/M8 | Front/Rear Right Turn Signal Lamp |
| M9/M10 | Left/Right Brake Light Bulb |
| M16/M17 | Left/Right Reverse Light Bulb |
| M21/M22 | Left/right rear side light and brake light bulb |
| M25 | High Level Brake Light Lamp |
| M29/M30 | Left headlight low/high beam lamp |
| M31/M32 | Right headlight low/high beam |
| M33/M34 | LED left/right front additional parking light |
| M37/M38 | LED left/right rear additional parking light |
| M41/M42 | Left/right rear parking light and left rear fog light bulb, or 1/2 connection in driver seat wiring harness |
| M43/M44 | Left/right front parking light bulb or 3/4 connection in driver seat wiring harness |
| M51-M54 | Connection 1-4 in the front passenger seat wiring harness |
| M58/M59 | Lamp 2 left/right rear side light and brake light |
| M69/M70 | Left/right brake light, turn signal and side light bulb |
| M86/M87 | Lamp 2 left/right brake light |
Designations on "N" (electromagnetic valves, injectors, actuators)
| N30-N33 | Injector cylinder 1-4 |
| N55 | ABS hydraulic unit |
| N70 | Ignition coil 1 with output stage |
| N75 | Turbocharger Pressure Regulating Valve |
| N80 | Solenoid valve 1 EVAP |
| N88-N90 | Solenoid valve 1-3 |
| N95 | Driver's airbag ignition |
| N99/N100 | Front Right ABS Inlet/Outlet Valve |
| N101/N102 | Front Left ABS Inlet/Outlet Valve |
| N110 | Electromagnetic valve of the selector lever lock |
| N119 | Solenoid valve servotronic |
| N127 | Ignition coil 2 with output stage |
| N131 /N132 | Front passenger side airbag 1/2 fuse |
| N133/N134 | Rear Right/Left ABS Inlet Valve |
| N135/N136 | Rear Right/Left ABS Outlet Valve |
| N144 | Solenoid valve of the left electrohydraulic engine support |
| N153/N154 | Driver/Front Passenger Seat Belt Pretensioner Ignition 1 |
| N196/N197 | Rear left/right seat belt emergency tensioner ignition |
| N198 | Central rear seat belt emergency tensioner ignition |
| N199/N₂00 | Front left/right side airbag ignition |
| N₂01/N₂02 | Rear left/right side airbag ignition |
| N₂05 | Intake camshaft adjustment valve 1 |
| N₂25/N₂26 | Valve 1/2 ESP switch |
| N₂27/N₂28 | ESP High Pressure Valve 1/2 |
| N₂49 | Turbocharger Air Recirculation Valve |
| N₂50 | Driver's 2 airbags ignited |
| N₂51/N₂52 | Left/right inflatable curtain fuse |
| N₂53 | Battery cut-off fuse |
| N₂76 | Fuel pressure regulating valve |
| N₂79 | Heater coolant shut-off valve |
| N₂80 | Refrigeration compressor control valve |
| N₂91 /N₂92 | Ignition coil 3/4 with output stage |
| N316 | Intake manifold flap valve |
| N336/N337 | Solenoid valve for adjusting the stiffness of the front left/right shock absorber |
| N338/N339 | Solenoid valve for adjusting the stiffness of the rear left/right shock absorber |
| N422 | Solenoid valve for coolant cut-off for climate control system |
| N428 | Solenoid valve for regulating engine oil pressure |
| N433-N436 | Valve 1-4 in the gearbox pan (No. 1) |
| N437-N440 | Valve 1-4 in the gearbox pan (No. 2) |
| N471 | Oil cooling valve |
| N472 | Main pressure regulating valve |
Designations on "P" and "Q" (candles)
| R | Spark plug connector |
| Q | Spark plugs |
| Q9 | Additional heater glow plug |
Designations on "R" (Components of the audio system, navigation and communication systems, cameras, and some connections)
| R | Radio |
| R14/R16 | Rear left/right tweeter |
| R20/R22 | Front Left/Right Tweeter |
| R24 | Antenna amplifier |
| R36 | Telephone transceiver unit |
| R41 | CD changer |
| R47 | Antenna for remote control of single lock and anti-theft alarm |
| R50 | Navigation system antenna (GPS) |
| R52 | Radio, telephone and navigation antenna or connection (58s) in front left door wiring harness |
| R53 | Connection (58s), in the front right door wiring harness |
| R54/R55 | Connection (58s), in the rear left/right door wiring harness |
| R56/R57 | Compound (entrance lighting) in the front left/right door |
| R58/R59 | Compound (entrance lighting) in the rear left/right door |
| R64 | Remote control receiver for additional heater |
| R65 | Telephone antenna |
| R78 | Television receiver |
| R86 | Mobile phone antenna booster |
| R93 | Antenna 2 radio receiver |
| R101/R102 | Front left/right midrange and woofer |
| R111-R113 | 2-4 Antenna Booster |
| R126 | Phone bracket |
| R137 | Keyless entry antenna, in luggage compartment |
| R138 | Keyless Entry System Indoor Antenna #1 |
| R140/R141 | Front Left/Right Microphone |
| R146/R147 | Satellite/Digital Radio Receiver |
| R152 | Bluetooth Antenna |
| R157 | Low frequency speaker in the rear shelf |
| R158 | Central midrange and woofer |
| R159/R160 | Rear left/right midrange and woofer |
| R161 | DVD changer |
| R164 | Microphone unit in the front ceiling module |
| R170 | Satellite radio antenna |
| R178/R179 | RM filter in negative/positive wire |
| R182 | Additional heater antenna |
| R183 | Digital radio receiver antenna |
| R189 | Rear view camera |
| R199 | Connection for external audio source |
| R200 | Left antenna for keyless entry system |
Designations with "S" (Fuses)
| S41 | Rear window defroster fuse |
| S44 | Thermal fuse 1 driver's seat adjustment |
| S123/S124 | ABS control unit fuse #1/#2 |
| S137 | ABS control unit fuse #3 |
| S204/S205 | Fuse #1/#2 (30) |
| SA2 | Fuse #2 in fuse box A |
| SB1-SB12 | Fuses #1-#12 in fuse box B |
| SC1-SC16 | Fuses #1-#16 in fuse box C |
| SD1-SD12 | Fuses #1-#12 in fuse box D |
| SF1-SF12 | Fuses #1-#12 in fuse box F |
| ST1-ST5 | Fuse Holder #1-#5 |
Designations on "T" and "U" (connectors, sockets)
| T1 | 1-pin connector |
| T2 | 2-pin connector etc. |
| TV22 | Twisting 2 wires terminal 30 |
| U1 | Cigarette lighter |
| U5 | 12V socket, front centre console |
| U6 | Terminal for starting the engine from an auxiliary battery |
| U10 | Trailer wiring connection socket |
| U13 | Inverter 12V DC to 230V AC, with 230V socket |
| U18/U19 | 12 V socket No.2/No. 3 |
Designations on "V" (electric motors, activators, fans, pumps)
| V1 | Electric motor for the top hatch cover |
| V2 | Fresh air supply fan |
| V5 | Windshield washer fluid supply pump |
| V6 | Air mixing fan |
| V7 | Radiator fan |
| V11 | Headlight washer fluid supply pump |
| V12 | Rear window wiper motor |
| V17/V25 | Left/right outside mirror electric motor |
| V26/V27 | Rear left/right window lifter electric motor |
| V28 | Electric motor for longitudinal movement of driver's seat |
| V45 | Electric motor for adjusting the driver's seat backrest |
| V48/V49 | Left/right headlight tilt adjustment motor |
| V50 | Coolant circulation pump |
| V51 | Continuous circulation coolant pump |
| V53 | Electric motor for single lock of luggage compartment lid |
| V54 | Measuring pump |
| V55 | Circulation pump |
| V56/V57 | Electric motor for single lock front left/right door |
| V64 | ABS hydraulic pump |
| V68 | Temperature flap electric motor |
| V71 | Electric motor for air flow control flap |
| V91 | Rear curtain electric motor |
| V97 | Electric motor for single lock of rear right door |
| V102 | Electric motor for central air vents |
| V103 | Electric motor for adjusting the driver's seat headrest |
| V107 | Electric motor for window defroster flap |
| V108/V109 | Electric motor for the damper of the left/right front footwell |
| V110/V111 | Electric motor for left/right central deflector flap |
| V113 | Electric motor for fresh air supply flap |
| V115 | Electric motor for single lock of rear left door |
| V119 | Power steering pump |
| V121/V122 | Left/right outside mirror folding electric motor |
| V125/V129 | Driver's seat lumbar support protrusion/height adjustment motor |
| V137 | Rear temperature flap electric motor |
| V147/V148 | Electric window motor in driver/front passenger door |
| V149/V150 | Electric motor for adjusting left/right outside mirror |
| V155 | Electric motor for locking the fuel filler neck |
| V158/V159 | Electric motor left/right temperature flap |
| V161/V162 | Electric motor for full locking of front left/right door |
| V163/V164 | Electric motor for full locking of rear left/right door |
| V187 | Electric motor for electromechanical power steering |
| V243/V245 | Driver's seat tilt/height adjustment electric motor |
| V261 | Footwell flap electric motor |
| V282/V283 | Left/right parking brake electric motor |
| V294/V295 | Electric motor for low beam screen of left/right xenon headlights |
| V318/V319 | Electric motor for turning left/right xenon headlight |
| V331 | Steering wheel vibration motor |
| V382 | Electric motor for locking the luggage compartment lid |
| V388/V389 | Fan in the back of the driver/front passenger seat |
| V390/V391 | Fan in driver/front passenger seat cushion |
| V417/V418 | Fan #2 in the back of the driver/front passenger seat |
| V419/V420 | Fan #2 in driver/front passenger seat cushion |
Designations on "W" and "X" (lights, parking assistance)
| W1 | Front interior light |
| W3 | Luggage compartment lighting |
| W6 | Glove compartment lighting |
| W13 | Front right reading lamp |
| W18 | Left light in the luggage compartment |
| W19 | Front left reading lamp |
| W30 | Driver's door open warning lamp |
| W31/W32 | Front left/right door sill light |
| W33/W34 | Rear left/right door sill light |
| W35 | Right light in the luggage compartment |
| W36 | Right front door open warning lamp |
| W37/W38 | Rear left/right door open warning light |
| W45/W46 | Rear left/right footwell lighting |
| W47/W48 | Rear left/right interior light |
| W61 | Ambient Lighting #1 in Trunk Light |
| X4/X5 | Left/right number plate light |
| X65/X68 | Compound (parking assistance), in the front/rear bumper wiring harness |
| X171 | Connection (15), in the rear bumper wiring harness |
Designations for "Y" and "Z" (heating elements and other)
| Y7 | Auto-dimming interior rearview mirror |
| Y20/Y21 | Left/right outside rearview mirror with automatic dimming |
| Z1 | Rear window heating |
| Z4/Z5 | Heated left/right rear view mirror |
| Z6/Z7 | Heated driver's seat cushion/backrest |
| Z8/Z9 | Heated front passenger seat cushion/backrest |
| Z19 | Lambda probe heating |
| Z20/Z21 | Heating of left/right windshield washer nozzle |
| Z29 | Post-catalytic lambda probe heating 1 |
| Z31/Z32 | Heated cross support of driver's seat cushion/backrest |
| Z33/Z34 | Heated cross support of front passenger seat cushion/backrest |
| Z66 | Fuel preheating |
| Z67 | Heated windshield for lane departure warning system |
(The article is a reprint of material from: «audimanual.ru»)