Applies to Audi Q3s: with xenon headlight bulbs
Removing
Switch off the ignition and the lights.
Open the bonnet.
Press the plastic connector of the bulb upwards and take the connector and the bulb out of the housing.
Disconnect the plastic connector from the base of the bulb WARNING!.
Installing
Push the new bulb into the plastic connector so that it is securely seated WARNING!.
Insert the bulb into the headlight housing.
Fit the connector into the housing with the highlighted tab Fig. 2 pointing down and press it in until the side catches engage.
Press the cover back on.
Check whether the new bulb is working.