In this database, you will find vehicle-specific diagnostic and repair information relating to a variety of fault symptoms. This professional, technical information has been compiled by experienced technicians and mechanics to support automotive workshops with vehicle repairs. You can search the database by entering multiple keywords, for instance the vehicle make, model, relevant system or components, and also filter the information using the categories (for example, lighting, electronics, etc.).
"Engine: Z19DT, Z19DTH, Z19DTJ, Z19DTL Noises / failure of the alternator On the above mentioned vehicles, a faulty alternator free-wheeling clutch can result in the premature failure of the alternator. A missing or faulty protective cap on the belt pull"
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"Engine: 1.8 DI Diesel (4N13) Battery is discharged Alternator control light illuminates Engine does not start On the above mentioned vehicles a loose alternator belt pulley can result in the failure of the vehicle's electrical system and damage to other"
"Mercedes CLK - Stop/tail light not functioning | HELLA Mercedes CLK (209) Stop/tail light not functioning If problems are encountered with the function of the stop lights or/and tail lights in the above vehicles, particular attention should be paid to "
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"Mercedes Vaneo - Radio-controlled central locking system unlocks itself | HELLA Mercedes Model year: 2002 to 2005 Radio-controlled central locking system unlocks itself. If the above fault is complained of in these vehicles, and if the passenger compar"
"Citroen Berlingo - Failure of the low beam | HELLA Citroen Model years 2002-2008 Failure of the low beam If a customer complains about the above problem, this could be caused by a frayed cable harness. Additionally there may be electrical failures/malf"
"Mercedes Benz - Engine power loss | HELLA Mercedes Benz (W211) S-Class (W221), GL (X164). Engine: OM 629 (420 CDI) Engine power loss Crankshaft sensor Crankshaft position sensor On vehicles with OM 629 engines, the possibility exists that there is a"
"Equipment series including trailer hitch Trailer taillights are permanently ON. This may possibly be caused by the control unit for trailer detection, which converts the vehicle's lighting system comfort CAN messages from the electrical system control un"
"Audi A3 - Trunk lid lighting not functioning | HELLA Audi Model years 1997 to 2003 All models Trunk lid lighting not functioning If a customer complains about the above error, this could be caused by water entering the trunk lid lock. The customer may"