Vehicle instruction manual Audi A6 C4

Audi 100/100 Avant, S4/S4 Avant instrument cluster
1. Gearbox lever 2. Electric adjustment of exterior mirrors 3. Hood release handle 4. Signal 5. Warming up the diesel engine 6. Electric windows 7. Door handle...

Audi A6/A6 Avant, S6/S6 Avant instrument cluster
1. Door handle 2. Central lock switch 3. Knurled air flow control handle 4. Lever switch for direction indicators and low beam with cruise control switch 5....

Signal and control lamps
Warning: If one of the lights marked with the "STOP" symbol lights up while driving, stop and turn off the engine. Temperature / Coolant Level Brake system...

Manual seat adjustment
1 - Longitudinal position of the seat 2 - Seat height 3 - Backrest angle 4 - Lumbar support output

Electrical force adjustment
Switch A Longitudinal position of the seat Height of the front part of the cushion Height of the back of the cushion 2 and 3 together - seat height Switch B...

Electric windows
A - front left B - front right C - rear left D - rear right S - safety button The fuse button (S) can be used to de-energise the rear door windows.

Installing the steering wheel
Height adjustment Tilt the steering wheel up or down. Length adjustment Push the steering wheel away from you or pull it towards you. After completing the...

Ignition switch
1 – Ignition off/engine stopped, steering wheel can be locked. 2 – Ignition on, pre-heating system on (diesel), "on for driving". On vehicles with a...

Switches on the dashboard
1 - Driver's seat heating regulator 2 - Fog lights 3 - Rear fog light 4 - Rear window heating 5 - Hazard warning lights 6 - Fuel filter regulator (diesel) or...

Lever light switches
A - right turn indicator B - left turn indicator C - high beam D - low beam, light signal Light switch 0 - lighting off 1 - parking lights 2 - headlights...

Windscreen wipers and washers
Windscreen wiper and washer system 0 - the system is off 1 - periodic operation mode 2 - slow mode 3 - accelerated mode 4 - start-stop mode 5 - Windshield...

Heating and ventilation
A - fan B - temperature controller C - air distributor Normal operating mode Switch (A) in position II or III. Temperature regulator (B) in the position...

Air Conditioning Control
- Automatic (standard) mode. Standard setting for any season: Press the AUTO key. Set the temperature to 22°C. Make changes to this setting only if necessary,...

Installation of exterior mirrors
A - driver's side B - front passenger side Press button A or B. The reflective surface of the mirror is set to the desired position by pressing the...

Electrically folding exterior mirrors
A - mirror rotation button B - button for switching to the right or left mirror or for folding both mirrors 1 - neutral position L - driver side mirror R -...

Lift and slide roof panel
0 - closing A - rise B - pushing back Turn the handle to the desired position to lift/retract the panel. Emergency closing of the hatch If the electric drive...

Folding fuel filler flap
A - tire pressure standards B - information about the fuel used

Automatic transmission
The car is equipped with an automatic transmission (AT) with electronic control. P - parking position R - reverse gear N - neutral position (idling) D - normal...

Dynamic Shift Program (DPS)
Early upshifts and late downshifts ensure optimal fuel consumption. The control unit switches programs automatically. With a restrained driving style, the...

Backup or emergency program
Cars with 4-cylinder engine If the system malfunctions, the automation switches to the emergency or backup option. This is indicated by the lighting of all...

Control lever positions
When the ignition is on, the instrument cluster displays the actual position of the control lever. This illustration shows position "P". R - parking lock The...

Kick-down device
The Kick-down device allows for maximum acceleration. When the accelerator pedal is pressed sharply and the resistance point is crossed, the automatic system...

Driving tips
Starting the engine The engine can only be started when the control lever is in the "N" or "P" position. Selecting a driving mode Always press the brake pedal...

Instrument cluster
1. Coolant temperature gauge 2. Tachometer 3. Outside air temperature 4. Speedometer with total odometer/odometer/service interval indicator 5. Trip counter...

Control lamps
1 – coolant temperature The indicator works when the ignition is on. However, after switching on, some time must pass before the arrow is set to the position...

Red symbols (1st priority)
- brake system malfunction — the level of liquid in the cooling system drops below normal or it overheats - oil pressure drops below normal When a flashing red...

Yellow symbols (2nd priority)
— BREMSLIGHT or brake light malfunction - burnt out low beam lamp or reversing light lamp - wear of brake linings — the washer fluid level drops below normal —...

On-board computer
The function switch (arrow) and the reset key ("Reset") are mounted in the wiper control handle. If the ignition is on, then by repeatedly pressing the lower...

Switch functions
1 – Driver's seat heating switch The switches are made in the form of ribbed handles. When the ignition is on, you can use the electric heating of the...

Constant speed control system
With this system – within the limits of the engine power – it is possible to maintain any set speed starting from approximately 40 km/h. This eliminates the...

Windscreen wiper and washer system
The windscreen wiper and washer system operates only when the ignition is on. The electric heating of the windshield washer nozzles is switched on when the...

Automatic air conditioner
The air conditioner automatically maintains a uniform microclimate throughout the entire interior space. To do this, the temperature of the air coming through...

Air outlet devices
The air supply through the devices intended for this purpose is regulated, depending on the selected control mode, automatically or manually. The illustration...

Remote control for autonomous heater
A - display B - yellow indicator light indicating readiness for programming the switch-on time C - green heater indicator light D - heating/ventilation key E -...

Electronic Differential Lock (EDS)
EDS works together with ABS. EDS operates automatically, without driver intervention. The device controls the speed of the drive wheels up to a speed of about...

Oil level control
5-cylinder diesel engine 1. Terminal (-) for auxiliary cable 2. Battery 3. Terminal (+) for auxiliary cable 4. Engine oil filler hole 5. Engine oil dipstick 6....

Power steering/Servotronic, ride height control
When conventional servo control is used, the power steering is provided without electronic control. On vehicles with the Servotronic system, the electronic...

Cooling system
At the factory, the system is filled with a coolant designed for long-term operation and does not require replacement. The liquid consists of water with a 40%...

Brake fluid
The brake fluid filler tank is located on the left side of the engine compartment. Warning: On right-hand drive vehicles, the brake fluid reservoir is located...

Colour coding of fuses
Light brown - 5A Red - 10A Blue - 15A Yellow - 20A Natural (white) - 25A Green - 30A Fuse protected circuits Left end side of the instrument panel (top down):...

Replacing lamps
It is recommended that lamp replacement be carried out at an Audi dealer or by qualified assistance. Warning: If headlights with gas discharge lamps are...

Replacing the headlight bulb (standard version)
A - low beam B - high beam C - parking light D - fog light To gain easy access to the right main headlight for bulb replacement on a vehicle with a 5-cylinder...

Replacing the low beam lamp
Open the hood. Pull up the wire clip of the cap. Remove the cap. Disconnect the lamp wire end. Release and move aside the spring wire clip that secures the...

Replacing the high beam lamp
Open the hood. Pull up the wire clip of the cap. Remove the cap. Disconnect the lamp wire end. Release and move aside the spring wire clip that secures the...

Replacing the parking light bulb
Open the hood. Pull up the wire clip of the cap. Remove the cap. Remove the lamp socket from the reflector. Press the faulty lamp into the socket, turn it to...

Replacing the fog light bulb
Open the hood. Pull up the wire clip of the cap. Remove the cap. Disconnect the wire tip from the extension cord connector. Release and move aside the spring...

Replacing the front turn signal bulb
Open the hood. Use a screwdriver to turn the safety pin located on the bar by 90°. Press the bar down and slide the turn signal housing forward. Turn the lamp...

Replacing the rear side light bulb
Open the rear hinged door. Remove the left or right side trim. Turn the quick release latch (arrow) on the lamp bracket to the left and remove the bracket....

Replacing the rear overhead door light bulb
A - reversing light bulb. B - left rear fog lamp (left side of the car). Lift the rear hanging door. Remove the right or left cover from the mount and fold it...

Replacing the license plate light bulb
Raise the rear hinged door. Unscrew the screws securing the light (arrows). Replace the lamp. Screw the glass of the lantern; pay attention to the correct...

Auxiliary cable outlet
Cars with air conditioning, as well as some diesel versions, are equipped with a branch for connecting an auxiliary cable. This lead is connected to the...

Implementation of start-up assistance
A - discharged battery B - current-supplying battery The engine of the car with the current-supplying battery must be running. Auxiliary cables must be...

Vehicle Passport Data
1 – vehicle identification plate It is located in the engine compartment on the right side of the body. Cars exported to some countries are not equipped with...

1.8L 4-cylinder engine
Models with 1.8L 4-cylinder engine A - dipstick for checking the oil level B - oil filler cap C - coolant expansion tank D - brake fluid reservoir E - washer...

1.9L 4-cylinder engine
Models with 1.9L 4-cylinder engine A - dipstick for checking the oil level B - oil filler cap C - coolant expansion tank D - brake fluid reservoir E - washer...

5-cylinder 2.5L diesel engine
Models with 2.5L 5-cylinder engine A - dipstick for checking the oil level B - oil filler cap C - coolant expansion tank D - brake fluid reservoir E - washer...

Recommended tire pressure
Audi 100 Front wheels Rear wheels Models with 4-cylinder engine Tires 195/65R and 205/60R 15: - the car is half loaded 1,9 1,9 - the car is fully loaded 2,2...

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A6(C5 AR, 1999-2005)

A6(C5, 1997-2004)

A6(C4, 1994-1997)