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.
61 35 683 Replacing optics for solar rain/light sensor
Necessary preliminary tasks
- Remove solar rain/light sensor
Optics can only be replaced in the following equipment specifications:
- E70 / E71without Head-Up Display
Carefully unlock catches (1) of solar rain/light sensor (2).
Remove optical element for solar rain/light sensor (3).
Installation:
Detach protective cover from new optical element for solar rain/light sensor.
Catches (1) of solar rain/light sensor (2) must not be damaged or missing.
Observe laser marking (4) of fitting aid.
Replacement:
When fitting a different type of windscreen, carry out CODING to determine the windscreen type for the light sensor.
Carry out INITIALIZATION to calibrate the rain sensor to the windscreen.
NO RELATED
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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.