If a customer complains about the above problem, this could be caused by the hazard light switch. Due to an internal defect in the switch, the hazard blinking lights are activated without being deliberately switched on. In this case, the hazard light switch must be replaced.
Proceed as follows.
1. Pull off the rotary switch (3) to the front of the operating unit (4b).
2. Push down the catches (4a) and remove the operating unit (4b) from the bracket (2).
3. Pull off the connector (5) from the operating unit.
4. Remove and replace the hazard light switch (6).
5. Reinstall all removed parts in reverse order.
6. Test the system for proper function.
Important safety notice
The following technical information and tips for practical use have been set up by HELLA in order to offer professional support to automotive workshops in their daily work. The information available here on this website is only to be used by appropriately trained specialist staff.
The reprinting, distribution, reproduction, exploitation in any form and 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, figures and descriptions are for explanation and presentation of the document text and cannot be used as a basis for installation or design. All rights reserved.
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