Vehicle lighting and appliances Audi A4 B6
Electrical Equipment Specifications
Cars of this brand are equipped with a 12 V electrical system with grounding on the negative pole. Power for all lighting devices and electrical units is...
Cars of this brand are equipped with a 12 V electrical system with grounding on the negative pole. Power for all lighting devices and electrical units is...
Diagnostics of faults of on-board electrical equipment — general information
The procedures and codes for diagnostics of electronic control systems are discussed in Chapter Engine electrical systems . A typical electrical circuit may...
The procedures and codes for diagnostics of electronic control systems are discussed in Chapter Engine electrical systems . A typical electrical circuit may...
Disconnecting connectors
1. (A): Press the bar with a screwdriver (arrow on the accompanying illustration), pulling the plug and disconnect the connection. When the connection is...
1. (A): Press the bar with a screwdriver (arrow on the accompanying illustration), pulling the plug and disconnect the connection. When the connection is...
Checking the windshield wiper motor
The windshield wiper motor is located in the water collection compartment under the windshield. To check it, you need to remove the corresponding cover....
The windshield wiper motor is located in the water collection compartment under the windshield. To check it, you need to remove the corresponding cover....
Checking the heated rear window
When the rear window heating is turned on, the field with visible wire lines should be cleared of covering or snow after a while. 1. If there are any faults,...
When the rear window heating is turned on, the field with visible wire lines should be cleared of covering or snow after a while. 1. If there are any faults,...
Checking brake lights
1. Check the brake light bulbs and replace them if necessary. If the bulbs are OK, check the brake light switch. When you press the brake pedal, the switch...
1. Check the brake light bulbs and replace them if necessary. If the bulbs are OK, check the brake light switch. When you press the brake pedal, the switch...
Removal and installation the horn
Warning: There are two horns located below the right and left headlights. Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the...
Warning: There are two horns located below the right and left headlights. Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the...
Removal and installation parking sensors
Removal 1. Sensors (arrows in the accompanying illustration) located in the bumper. Warning: Illustration shows front bumper. 2. Outer front sensors: Remove...
Removal 1. Sensors (arrows in the accompanying illustration) located in the bumper. Warning: Illustration shows front bumper. 2. Outer front sensors: Remove...
Ignition Key Remote Control Battery Replacement
Removal 1. Open the key bit. 2. Insert a screwdriver into the recess. Turn the screwdriver and detach the transmitter housing (1) from the key part (2). 3....
Removal 1. Open the key bit. 2. Insert a screwdriver into the recess. Turn the screwdriver and detach the transmitter housing (1) from the key part (2). 3....
Relays and fuses
Most of the car's electrical consumers are protected by fuses. Individual components of the lighting system, with the exception of the brake lights, are...
Most of the car's electrical consumers are protected by fuses. Individual components of the lighting system, with the exception of the brake lights, are...
Replacement of incandescent lamps for outdoor lighting devices
The lighting system includes: headlights, fog lights, tail lights, brake lights, reversing lights, turn signals, fog lights, license plate lights and interior...
The lighting system includes: headlights, fog lights, tail lights, brake lights, reversing lights, turn signals, fog lights, license plate lights and interior...
Removal and installation headlights
Note: The design of the headlamp with a halogen lamp corresponds to the design of the headlamp with a xenon lamp. The headlamp with a halogen lamp lacks only...
Note: The design of the headlamp with a halogen lamp corresponds to the design of the headlamp with a xenon lamp. The headlamp with a halogen lamp lacks only...
Removal and installation side turn signal repeater
Removal 1. Press the side repeater in the direction of vehicle travel (arrow on the accompanying illustration), overcoming the resistance of the spring, and...
Removal 1. Press the side repeater in the direction of vehicle travel (arrow on the accompanying illustration), overcoming the resistance of the spring, and...
Removal and installation an additional brake light
Warning: The additional brake light contains LEDs. If the LEDs are damaged, the brake light must be replaced as a set. Sedan Warning: The additional brake...
Warning: The additional brake light contains LEDs. If the LEDs are damaged, the brake light must be replaced as a set. Sedan Warning: The additional brake...
Removal and installation the rear light
Removal 1. Open the hole (1) in the trunk trim. 2. Unscrew the screw (3) and fold the rear light outward, removing the ball pin from the wing. 3. Disconnect...
Removal 1. Open the hole (1) in the trunk trim. 2. Unscrew the screw (3) and fold the rear light outward, removing the ball pin from the wing. 3. Disconnect...
Removal and installation the license plate light
Removal 1. Remove the screw (arrow on the accompanying illustration) from the strip under the tailgate handle. 2. Remove the license plate light from the...
Removal 1. Remove the screw (arrow on the accompanying illustration) from the strip under the tailgate handle. 2. Remove the license plate light from the...
Removal and installation interior lighting fixtures
Warning: To remove the interior light, a pull-out hook is required, such as 3370 or HAZET 2520-1. A plastic wedge, such as HAZET 1965-20, can also be used for...
Warning: To remove the interior light, a pull-out hook is required, such as 3370 or HAZET 2520-1. A plastic wedge, such as HAZET 1965-20, can also be used for...
Removal and installation the instrument panel
Only light-emitting diodes (LEDs) are installed in the dashboard as control lamps. If the LED is damaged or there is any other damage to the dashboard, it is...
Only light-emitting diodes (LEDs) are installed in the dashboard as control lamps. If the LED is damaged or there is any other damage to the dashboard, it is...
Removal and installation the steering column switch
The steering column switch controls the direction indicators, high beam, windscreen wipers and cruise control. Removal 1. Set the car wheels straight. 2....
The steering column switch controls the direction indicators, high beam, windscreen wipers and cruise control. Removal 1. Set the car wheels straight. 2....
Removal and installation front door switches
Depending on the equipment, switches for adjusting the outside mirror, window lifter and central lock are installed in the driver's door. 1. Disconnect the...
Depending on the equipment, switches for adjusting the outside mirror, window lifter and central lock are installed in the driver's door. 1. Disconnect the...
Removal and installation the light switch
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Press the light switch (arrow 1)...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Press the light switch (arrow 1)...
Removal and installation the rear door window switch
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the rear door trim, refer...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the rear door trim, refer...
Removal and installation the trunk lid switch
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the trunk lock, refer to...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the trunk lock, refer to...
Removal and installation the parking brake switch
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the rear ashtray, refer to...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the rear ashtray, refer to...
Removal and installation the glove compartment light switch
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Using a plastic wedge or...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Using a plastic wedge or...
Removal and installation center console switches
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Disconnect and remove the switch...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Disconnect and remove the switch...
Removal and installation radio/navigation device/CD changer
Depending on the model, the AUDI A4 can be equipped with various audio systems. The serial radio is equipped with a radio with a retractable holder, allowing...
Depending on the model, the AUDI A4 can be equipped with various audio systems. The serial radio is equipped with a radio with a retractable holder, allowing...
Removal and installation speakers
High- and low-frequency speakers are installed in the doors. 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section...
High- and low-frequency speakers are installed in the doors. 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section...
Removal and installation antennas
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the roof closing strip,...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the roof closing strip,...
Removal and installation windshield washer fluid reservoir/pump motor
Removal 1. Open the hood and remove the upper left engine cover (1), if installed. 2. Disconnect the negative (-) battery cable. Warning: Please note the...
Removal 1. Open the hood and remove the upper left engine cover (1), if installed. 2. Disconnect the negative (-) battery cable. Warning: Please note the...
Removal and installation the windshield wiper motor
Removal 1. Open the hood and remove the cover over the water collection compartment, refer to Section Removal and installation the water collection compartment...
Removal 1. Open the hood and remove the cover over the water collection compartment, refer to Section Removal and installation the water collection compartment...
Removal and installation the electric motor on the rear window (Station wagon)
Removal 1. Disconnect the negative (-) cable from the battery. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the lever, refer...
Removal 1. Disconnect the negative (-) cable from the battery. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the lever, refer...
Single Lock — General Information
The single lock consists of a control unit and various adjustment elements with built-in electric motors. The adjustment elements in the doors are built into...
The single lock consists of a control unit and various adjustment elements with built-in electric motors. The adjustment elements in the doors are built into...
Removal and installation the fuel tank cap locking element
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the right side trim in the...
Removal 1. Disconnect the negative (-) battery cable. Warning: Follow the instructions in Section Replacing the battery . 2. Remove the right side trim in the...
Digital data bus CAN
The vehicle uses several CAN data exchange network buses (Controller Area Network) between control units (modules) of various systems and controllers of...
The vehicle uses several CAN data exchange network buses (Controller Area Network) between control units (modules) of various systems and controllers of...
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
Electrical equipment: Lighting and appliances Audi 80 B3 (1986-1991)
Electrical equipment: Lighting and appliances Audi 100 C3 (1982-1990)
Electrical equipment: Lighting and appliances Audi A3 Type 8L (1996-2003)
Electrical equipment: Lighting and appliances Audi A6 C4 (1994-1997)
Electrical equipment: Lighting and appliances Audi 80 B3 (1986-1991)
Electrical equipment: Lighting and appliances Audi 100 C3 (1982-1990)
Electrical equipment: Lighting and appliances Audi A3 Type 8L (1996-2003)
Electrical equipment: Lighting and appliances Audi A6 C4 (1994-1997)
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