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2021 Audi A5 Owners Manual - Changing bulbs for headlights



Changing bulbs for headlights

Removing and installing headlights

Trim panel: Attachment points are marked by arrows
Trim panel: Attachment points are marked by arrows

Headlight unit: Attachment points are marked by arrows
Headlight unit: Attachment points are marked by arrows

The description for removing the headlight refers to the left headlight; in principle the same procedure applies to the right headlight.

Removing

– Switch off the ignition and the lights.
– Open the bonnet.
– Take the screwdriver and the interchangeable Torx socket out of the vehicle tool kit.
– Remove the screws, that secure the trim panel to the lock carrier and detach the trim panel.
– Slacken the two screws that secure the headlight to the lock carrier and the screw at the underside of the headlight (this screw is located between the cover and the rubber cap and should not be slackened more than ten turns),.
– Carefully pull the headlight forward about 60 mm.
– Release and unplug the electrical connector.
– Carefully take the headlight out towards the front (swivel it slightly if necessary).

Installing

– Perform all of the above steps in reverse sequence.

The headlight must be inserted in two guides (on the underside of the headlight). This is the only way to ensure that the headlight is installed in the correct position. To determine whether the headlight is correctly installed, check that it is aligned flush with adjacent body parts (such as the wing panel).

Do not interchange the securing screws.

Please take particular care not to damage or scratch the adjacent parts of the Caution

Please take particular care not to damage or scratch the adjacent parts of the body when removing or installing the headlights.

Removing bulb for main beam headlights

Headlight unit: Rubber cap is highlighted
Headlight unit: Rubber cap is highlighted

Bulb holder for main beam headlights
Bulb holder for main beam headlights

– Remove the headlight.
– Take off the rubber cap in “Changing bulbs” on.
– Press the connector in the direction of the arrow
– Remove the connector together with the bulb from the headlight housing.
– Disconnect the connector from the base of the bulb in “Changing bulbs”

Installing the bulb for the main beamheadlights

When installing a bulb, the lug on the base of the bulb must be inserted into the appropriate mounting on the bulb housing.

Bulb with connector: The lug on the base of the bulb is highlighted
Bulb with connector: The lug on the base of the bulb is highlighted

Fitting bulb for main beam headlights
Fitting bulb for main beam headlights

– Attach the new bulb to the connector in “Changing bulbs” on.
– Insert the bulb carefully into the bulb housing. Start by placing the base of the bulb directly behind one of the retaining hooks so that the lug fits into the recess on the bulb housing.
– Press the connector in the direction of the arrow until the bulb engages.
– Check that the bulb is securely seated in the bulb housing.
– Fit the rubber cap and install the headlight.
– Check whether the new bulb is working.
– Have the headlight settings checked.

Ensure that the rubber cap is seated correctly so that no water can enter the Note

Ensure that the rubber cap is seated correctly so that no water can enter the unit.

Removing bulb for dipped headlights

Headlight unit: Cover
Headlight unit: Cover

Bulb holder for dipped headlights
Bulb holder for dipped headlights

– Remove the headlight.
– Swivel the retaining clip of the cover upwards.
– Take off the cover, in “Changing bulbs” on.
– Press the connector in the direction of the arrow.
– Remove the connector together with the bulb from the headlight housing.
– Disconnect the connector from the base of the bulb in “Changing bulbs”

Installing bulb for dipped headlights

When installing a bulb, the lug on the base of the bulb must be inserted into the appropriate mounting on the bulb housing.

Bulb with connector: The lug on the base of the bulb is highlighted
Bulb with connector: The lug on the base of the bulb is highlighted

Inserting bulb for dipped headlights
Inserting bulb for dipped headlights

– Attach the new bulb to the connector in “Changing bulbs” on.
– Insert the bulb carefully into the bulb housing. Start by placing the base of the bulb directly behind one of the retaining hooks so that the lug fits into the recess on the bulb housing.
– Press the connector in the direction of the arrow, until the bulb engages.
– Check that the bulb is securely seated in the bulb housing.
– Fit the cover and swivel the retaining clip downwards.
– Install the headlight.
– Check whether the new bulb is working.
– Have the headlight settings checked.

Changing bulb for turn signals

The bulb is secured in the bulb carrier with a bayonet fastener.

– Remove the headlight.
– Take off the rubber cap (small cover) and remove the bulb carrier.
– Lightly press the defective bulb into the bulb carrier, then turn it anti-clockwise and remove it.
– Do not touch the glass part of the new bulb with your bare hands, use a cloth or paper towel instead.
– Fit the new bulb, pressing it into the bulb carrier, and turn it clockwise as far as it will go.
– If necessary, use a cloth to remove any fingerprints from the glass part of the bulb.
– Insert the bulb carrier into the headlight.

Changing bulb for side lights

Bulb holder for side lights is highlighted
Bulb holder for side lights is highlighted

Removing bulb for side lights

– Remove the headlight.
– Swivel the retaining clip of the cover upwards.
– Take off the cover, in “Changing bulbs” on page 276.
– Grasp the bulb holder by the handle and pull it out.
– Lightly press the defective bulb into the bulb carrier, then turn it anti-clockwise and remove it.

Installing bulb for side lights

– Fit the new bulb, pressing it into the bulb holder and turn it clockwise as far as it will go.
– Use a clean cloth to remove any fingerprints from the glass part of the bulb.
– Insert the bulb carrier into the headlight.
– Fit the cover and swivel the retaining clip downwards.
– Install the headlight.
– Check whether the new bulb is working.


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