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Bi-Xenon Gas Discharge Headlamps With Cornering Lamp, Through 05.2008






Bi-Xenon Gas Discharge Headlamps with Cornering Lamp, through 05.2008

Observe notes on contact corrosion. Refer to => [ Contact Corrosion ] Service Precautions.

After any measures that could affect headlamp aim, headlamps must be readjusted. Refer to => [ Headlamps, Checking and Adjusting Conditions ] Testing and Inspection.

=> [ Preparing to Work on Headlamps ]

=> [ Headlamps ]

=> [ HID Headlamp ]

=> [ Daytime Running Lamp Bulb ]

=> [ Parking Lamp Bulb ]

=> [ Low Beam Reflector Motors ]

=> [ Left and Right Dynamic Cornering Lamp Motors ]

=> [ Headlamp Beam Adjustment Motors ]

=> [ Left and Right Swivel Module Position Sensors ]

=> [ Turn Signal Bulb ]

=> [ Headlamp Power Output Stages ]

=> [ Headlamp Housing Repair Set, Installing ]

Preparing to Work on Headlamps

Left headlamp






- Remove the air filter housing.

- Slide both latches in - direction of arrow - and remove the E-box cover.

- Remove bolt - arrow -.






- Remove the relay and fuse box from the engine compartment E-box.

- Release the 26-pin connector - 1 - and the 40-pin connector - 2 - on the engine compartment E-box.






- Remove nuts - 1 - and - 2 -.






- Remove the engine compartment E-box - 3 - upward.

Right headlamp






- Vehicles with gasoline engine, move the EVAP canister, with the lines still connected, to the side.

- Vehicles with TDI engine, move the fuel filter, with the hoses still connected, to the side.

- Remove the EVAP canister bracket - 3 -.

- Remove the screw on the fuel filler tube - 2 - for the washer fluid reservoir.

- Disconnect the engine coolant level warning switch (F66) connector on the coolant reservoir and free up the wiring harness.

- Remove the coolant reservoir screws - 1 - and lay the reservoir with the hoses still connected on the engine; tie it if necessary.

Headlamps


Danger to life due to high voltage.

Usage and safety information for gas discharge headlamps.

Removing

- With ignition switched off, disconnect ground cable at battery.

Battery in engine compartment, refer to => [ Battery in Engine Compartment, Disconnecting and Connecting ] Battery In Engine Compartment, Disconnecting and Connecting

Battery in luggage compartment, refer to => [ Battery in Luggage Compartment, Disconnecting and Connecting ] Battery In Luggage Compartment, Disconnecting and Connecting

- Remove front bumper cover.

- Remove bolt - 1 -.






- Insert long TORX wrench into opening - arrow 2 - and remove retaining screw on bottom of headlamp housing.

- Insert long TORX wrench into opening - arrow 1 - and remove retaining screw from headlamp housing.

Secure screw to the TORX wrench with body adhesive.

- Remove headlamp toward front from body.

- Unplug connector.

Installing






Install in reverse order of removal, observing the following:

- Check adjustment nuts - 3 - on adjusters - 1 - and - 2 - for ease of movement.

- Screw adjuster as far down as it will go, but do not tighten.

- Insert headlamp and hand tighten upper screw - 1 -.






- Install the front bumper cover.

- Align headlamp to contours of body (gap widths).

- Tighten screws - arrow 1 - and - arrow 2 -.

When tightening the screws, the adjusting nuts on the adjusters rotate toward headlamp housing mounting point and secure it.

- Connect battery. Actions to be taken:

Battery in engine compartment => Battery In Engine Compartment, Disconnecting and Connecting

Battery in luggage compartment => Battery In Luggage Compartment, Disconnecting and Connecting

- Adjust headlamps. Refer to => [ Headlamps, Checking and Adjusting Conditions ] Testing and Inspection.

Tightening Specifications






HID Headlamp


Risk of death due to high voltage, injury risk and environmental hazard.

Usage and safety information for gas discharge headlamps.

Removing

- With ignition switched off, disconnect ground cable at battery.

Battery in engine compartment, refer to => [ Battery in Engine Compartment, Disconnecting and Connecting ] Battery In Engine Compartment, Disconnecting and Connecting

Battery in luggage compartment, refer to => [ Battery in Luggage Compartment, Disconnecting and Connecting ] Battery In Luggage Compartment, Disconnecting and Connecting

- Preparations for working on headlamps.






- Release spring clip - arrow - and remove the HID headlamp housing cover from headlamp housing.

- Disconnect the connector - 3 - using angled needle nose pliers.






- Release spring clips - 2 - and - 4 - and remove gas-discharge lamp - 1 - from housing.

Ignore the - arrow -.

Installing

Install in reverse order of removal, observing the following:

- Insert the new HID bulb into the housing without touching the bulb with bare hands.

Observe installation position. Electrical connection must face downward.

- Secure gas-discharge lamp with spring clips.

- Connect the connector and close the housing cover.

- Secure housing cover using wire clamp.

- Install the engine compartment E-box. Refer to => [ Left Engine Compartment E-Box, through 05.2008 ] Left Engine Compartment E-Box, through 05.2008.

- Connect battery.

Battery in engine compartment => Battery In Engine Compartment, Disconnecting and Connecting

Battery in luggage compartment => Battery In Luggage Compartment, Disconnecting and Connecting

Daytime Running Lamp Bulb

Removing

- Switch off ignition and remove ignition key.

- Turn light switch to 0 position.

- To work on the left headlamp, remove the air filter housing.






- Release spring clip - arrow - and remove high beam/parking lamp housing cover from headlamp housing.

- Turn bulb socket - 1 - counterclockwise - arrow - and remove from headlamp housing.






- Remove lamp from socket.

Installing

Install in reverse order of removal, observing the following:

- Insert bulb in housing, taking care not to touch glass bulb with bare hands.

- Secure socket by turning clockwise.

- Close the housing lid.

- Secure housing cover using wire clamp.

Parking Lamp Bulb

Removing

- Switch off ignition and remove ignition key.

- Turn light switch to 0 position.

- To work on the left headlamp, remove the air filter housing.






- Release spring clip - arrow - and remove high beam/parking lamp housing cover from headlamp housing.

- Remove bulb socket - 1 - from housing - arrow - by releasing two retainer tabs.






- Pull light bulb for parking lamp out of socket.

Installing

Install in reverse order of removal, observing the following:

- Insert new bulb into socket, do not touch glass cone with bare hands when doing so.

- Close the housing lid.

Low Beam Reflector Motors

The lower beam cover sits in the headlamp housing and cannot be replaced separately if it is faulty.

- Replace headlamp.

Left and Right Dynamic Cornering Lamp Motors

The dynamic cornering lamp position motor sits in the headlamp housing and cannot be replaced separately if it is faulty.

- Replace headlamp.

Headlamp Beam Adjustment Motors

The headlamp range control positioning motor sits in the headlamp housing and cannot be replaced separately if it is faulty.

- Replace headlamp.

Left and Right Swivel Module Position Sensors

The swivel module position sensor sits in the headlamp housing and cannot be replaced separately if it is faulty.

- Replace headlamp.

Turn Signal Bulb

Removing

- Switch off ignition and remove ignition key.

- Remove appropriate front wheel.

- Remove appropriate front wheel housing liner.

- Turn bulb socket counter-clockwise - arrow - and remove from housing.






- Remove lamp from socket.

Installing

Install in reverse order of removal, observing the following:

- Insert bulb in housing, taking care not to touch glass bulb with bare hands.

- Install front wheel housing liner.

Headlamp Power Output Stages


Danger to life due to high voltage.

Usage and safety information for gas discharge headlamps.

Removing

- Remove headlamp.

- Remove screws - arrows -.






- Remove the power Output Stage - 1 - from headlamp housing.

- Disconnect the adapter wire - 2 - for the HID headlamp bulb on the power output stage - 1 -.






Installing

Install in reverse order of removal, observing the following:

- Check seal between power output stage and headlamp housing.

- Install headlamp.

Headlamp Housing Repair Set, Installing

Headlamp mounting tabs that have broken off can be replaced by installing the repair set. Completely replacing the headlamp is not necessary.

There are different repair kits for left and right headlamps. Refer to the electronic parts catalog ETKA.

Procedure






- Remove headlamp with broken mounting tabs.

- Remove remainder of broken mounting tabs on headlamp housing.

- Place mounting straps - 2 - and - 3 - from repair kit on headlamp housing and secure tabs with straps - 1 - and - 4 -.

Tightening Specifications