Volvo S40 - Stop light not functioning | HELLA


Volvo S40

Model year: up until 2004

Stop light not functioning

If the above-mentioned vehicle is found to have a functional failure of the stop light to the left/right, this may be caused by a defect in the central electronic control unit/module (CEM).

Repair notes

- Check light sources

- Check fuse 11B/13

- Possible malfunctioning plug connections (loose) and/or contact problems (corroded) could cause contact issues.

- Check switch function / relay function by means of the central electronic control unit/module (CEM).


- If necessary, replace the central electronic control unit/module (CEM).

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