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.).
"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 coolant loss in the TDI motors with the code letters "BKD," proceed as follows:"
"Audi A1 - Engine warning light comes on | HELLA Audi 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 exha"
"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"
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"VW Golf - Excessive engine temperature | HELLA VW 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 of the coolant p"
"Engine goes into limp-home mode Air in the cooling system If the engine on the vehicles listed above enters limp-home mode, having a low coolant level or air in the cooling system is a potential cause. Symptom: While driving, the engine can suddenly lo"
"Vehicles equipped with air conditioning and electric auxiliary heater Condensation water drain hose Short-circuit of electric auxiliary heater In the above vehicles, a clogged condensation water drain hose may cause a short circuit in the electric auxil"
"Air-conditioning system is not functioning No error code recorded If the air conditioning on one of the above vehicles fails, you should first check the fuses and the magnetic clutch. If they are OK you can then check the high and low pressures. If your "
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"Loss of power in air-conditioning system Loss of refrigerant If a loss of power is detected in the air-conditioning system of the above vehicles, this may be caused by a loss of refrigerant at the oil filler screw on the compressor. In order to remedy t"