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 Optical Element For Solar Rain/Light Sensor
Necessary preliminary tasks:
Remove solar rain/light sensor . See 61 35 685 REPLACING RAIN/LIGHT SOLAR SENSOR .
Optical element can only be replaced in the following equipment specifications:
- E70 without head-up display
Carefully expand catches (1) of solar rain/light sensor (2).
Remove optical element (3).
Installation:
Remove protective cover from replacement optical element.
Catches (1) of solar sensor (2) must not be damaged.
Observe laser marking (4) of fitting aid.
Carry out initialization . See 61 35 679 INITIALIZING RAIN/LIGHT SENSOR .
Carry out programming/coding if installing a different windscreen type. See VEHICLE PROGRAMMING AND CODING .
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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.