Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
63 99... Notes for handling bulbs/bulb light sources (exterior lights)
Disconnect all components from voltage supply before removal.
Work on the entire xenon lighting system (ignition device, control unit and xenon bulb) may only be carried out by qualified personnel.
To avoid injury, wear protective goggles and gloves.
Do not look directly and unprotected into the light radiating from the LED.
Disconnect bulbs/light sources from the voltage supply before changing them (lighting system and ignition off).
Do not touch glass bulbs with bare hands, as even the smallest amount of contamination will burn in and reduce bulb service life.
Only touch light bulbs with clean gloves or a clean cloth.
Do not expose light bulbs to mechanical vibrations.
Use only recommended light bulbs.
Follow the light bulb manufacturer's notes without fail.
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.