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Vehicle specific repair tips
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.).
Volkswagen Transporter T5 - Radiator fan runs constantly | HELLA Volkswagen Transporter T5 (7HC, 7HMA, 7J0) Model year: 2003 - 2007 Radiator fan runs constantly Battery is discharged In the above vehicles, a faulty radiator fan control unit can cause the r
Volkswagen Passat - Interior air / odour | HELLA Volkswagen Passat Type: 3BG (B5) Model years until 2005 Interior air / odour Unpleasant odour inside the vehicle. No typical musty odour caused by microorganisms on the evaporator surface. It may be caused b
VW Golf - Excessive engine temperature | HELLA VW Golf / Golf Estate Starting from model year 1997 If there are complaints for these models about "engine overheating" or "excessive engine temperature", check the functionality of the coolant pump (water pu
Subaru Trezia - Accumulation of oil in charge-air cooler | HELLA Subaru Trezia Model year: 2011 - 2012 Engine: 1.4 D (1ND-TV) Accumulation of oil in charge-air cooler The regeneration process for the particle filter can cause engine oil from the crankcase
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Seat Mii - Radiator fan permanently in operation | HELLA Seat Mii Model year: 2011 - 2014 Engine: 1.0 i Radiator fan permanently in operation If the radiator fan in the vehicles mentioned above does not switch off, this may be due to a software error or a
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Peugeot 306 - Defective temperature control | HELLA Peugeot 306 Model year: 2002 - 2009 All models with an electrically actuated blender flap Defective temperature control Blender flap drive Some vehicles of the type listed above may experience problems wi
Ford Transit - Drainage of condensed water from air conditioning system | HELLA Ford Transit with air conditioning system Some of the above-mentioned vehicles with air conditioning system may experience condensed water in the footwell/interior when the a