Model years: from 2011
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.
Important safety note
Technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. The information provided on this website is intended for use by suitably qualified personnel only.
Reprinting, distribution, reproduction, exploitation in any form or disclosure of the contents of this document, even in part, is prohibited without our express, written approval and indication of the source. The schematic illustrations, pictures and descriptions serve only for the purposes of explanation and representation of the instructions and cannot be used as a basis for installation or assembly work. All rights reserved.
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