Download Removing Main Headlight WARNING: Risk of destruction of electrical and electronic components: Before removing the headlights, take out the ignition key and switch off the lights. Risk of damage to the headlights due to: Abrasion and excessive temperatures. Headlights must not be covered when they are switched on, e.g. wing protection or film. NOTE: The description refers to the left headlight.Press down the cover “1″ in the engine compartment and remove it. 2. Slide a socket wrench “5″ on the release arm and release it in the direction of arrow “A”. 3. The headlight is now unlocked and can be pulled forward out of the wing. NOTE: If the Bi-Xenon main headlight is replaced, the control unit must be installed for the gas discharge from the old to the new main headlights. Installing Main Headlights NOTE: Do not attach any covers (e.g. stone shields or films) in the area of the headlights. Switch ignition off and remove ignition key. The description refers to the left headlight. “2″ Cover. “3″ Headlight release. “4″ Fender. 1. Insert the headlight into the guide rails and push it fully into the fender. 2. Press the headlight towards the rear and, at the same time, turn the socket wrench “5″ “arrow B”. The headlight locking mechanism must lock in audibly and noticeably. 3. Check that the headlights fit properly, e.g., by pulling gently in the area of the auxiliary high beam headlight.