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.).
"BMW i3 - Service connections for air conditioning system | HELLA BMW i3 Model year: from 08/2013 Service connections for air conditioning system During maintenance or repair work on the vehicles listed above, the question "Where are the service connections"
"BMW 1 series - Noise when air conditioning system switched on | HELLA BMW 1 series (E81/82/87/88) Model year: 2007 - 2008 Engine: N43 B16A/AA Noise when air conditioning system switched on In the above vehicles, an incorrect quantity of refrigerant may lea"
"Audi A6 - Interior blower not working | HELLA Audi A6 (4F2/C6) Model year: 2005 - 2011 Engine: 2.0 TFSI Interior blower not working Error in data bus communication If the interior blower fails on the vehicles mentioned above, the cause may be a faulty pres"
"Audi A4 - Indefinable noises | HELLA Audi A4 (8D, B5) Model year: up to 1999 Engine: 1.6i (AHL) Indefinable noises Accumulation of condensation On the vehicles mentioned above, bubbling and/or gurgling noises can occur at idle speed. This may be due to con"
"Audi A3 - Loss of coolant | HELLA Audi A3 Model year: 2003 - 2007 Engine: 2.0 TDI BKD Loss of coolant The above vehicles may experience a slow coolant loss. It is not possible to determine the cause of this issue at a glance. To determine the cause of the "
"Audi A1 - Engine warning light comes on | HELLA Audi A1 (8X) Model year: from 2010 onwards Engine: 1.6 TDI Exhaust gas recirculation radiator Engine warning light comes on If, in the vehicles mentioned above, the error memory indicates an issue with the ex"
"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 Excessive engine temperature If there are complaints for these models about "engine overheating" or "excessive engine temperature", check the functionality o"
"Opel Insignia - Loss of coolant / thermostat housing | HELLA Opel Insignia Model year: 2012 Engine: A18XER Loss of coolant / thermostat housing If, in the above vehicles, it is found that there is a gradual loss of coolant, this may be caused by the seal b"