If there are any electrical faults in the above vehicles, these may be caused by a faulty or missing condensation drain.
Another cause may be an air distributor that was damaged during production.
A faulty drain may allow water to reach the BCM (Body Control Module), leading to the following faults:
Proceed as follows to rectify the problem:
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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