Do it yourself
Frequently asked questions about cars and motorcycles

How to Clear the Lens of the Headlights

Model: BMW Serie 7 E68, MK 4, E65, E67, E66 - Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Part: Headlight

See other generations:
Video tutorial

First, protect the surrounding bodywork of the headlight with masking tape. Take fine waterproof sandpaper.

Soak it in a bowl of detergent and start sanding the headlight lens until the yellow haze is no longer visible. At this point, take finer sandpaper and continue sanding the headlight.

Once this operation is complete, dry the headlight and use cleaning products. First, apply product #1 to the headlight, then use a drill with the appropriate attachment to clean the headlight.

After that, apply the product to make the lens shine and repeat the cleaning operation with the drill. This maintenance operation was performed on a BMW 7 Series.


Updated on 20 February 2026 by ScegliAuto


Related tutorials

BMW Serie 7 (2001-2008 / E68, MK 4, E65, E67, E66) If the check engine light remains on the instrument panel, you need to check the fault memory in the engine management control unit using appropriate…
BMW Serie 7 (1986-1994 / MK 2, E32, MK 3, E38) As with all older cars, removing the front turn signal is quick and intuitive. You don’t need to disassemble anything else besides the headlamp itsel…
BMW Serie 7 (2001-2008 / E68, MK 4, E65, E67, E66) Due to the temperature and turbulence created in the tank, it is clear that an increase in pressure tends to occur inside, which must be vented someh…

How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

Watch the video!


by ScegliAuto

More videos