Mercedes-Benz B-Class - Vehicle lighting malfunction | HELLA

Mercedes-Benz

B-Class

Model years: from 2011

Display:

- Vehicle lighting malfunction.

- Vehicles with trailer hitch.

If the indicated problem occurs in the above vehicle, a contact problem of the trailer hitch plug connection might be the cause.

The display -- instrument cluster -- shows e.g.: malfunction of vehicle lighting --

This issue occurs in trailer mode.

Repair notes

- Check trailer lighting.

- Check electric connection cables to trailer socket.

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

Remedy:

Repair plug connections + trailer socket, repair if necessary.

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