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.
Light Functions
C30/S40/V50
C70
The interior lighting is checked by the central electronic module (CEM). The interior lighting comes on when the vehicle is unlocked.
There are also functions for external lights:
- local lighting
- approach lights.
Local lighting
Local lighting is activated using the remote control. The following light when activated:
- interior lighting
- parking lamps
- license plate lighting
- door mirror lighting (option).
The default setting is for the lighting to be on for 30 seconds or until the key is turned in the ignition switch. This time can be adapted to the wishes of the customer.
Approach lights
There is a function for approach lights as part of the lighting system. When the engine is off, the key is removed from the ignition and the dip switch is activated, the following lights:
- low beam
- parking lamps
- fog lamps
- interior lighting.
The default setting for the lighting is 30 seconds. This time can be adapted to the wishes of the customer.
Customer settings
The duration that the local lighting and approach lights are on can be adapted to the wishes of the customer.
For information about customer adaptations, see: DESCRIPTION OF PROGRAMMABLE PARAMETERS, CUSTOMER ADAPTATION
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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.