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.).
"Alfa Romeo - Condensation forming on the front fog lamp | HELLA Alfa Romeo Mito starting year of construction 10/2008 Condensation forming on the front fog lamp If complaints are made about the above issue, this does not necessarily point to any error. If "
"Mercedes Benz E- class - Engine warning light comes on | HELLA Mercedes Benz E- class (W 211) All vehicles with engine code 642.xxx Engine warning light comes on If a customer complains about the above problem, this could be caused by the servo motor for t"
"Fiat Idea - Activation of the hazard blinking lights without switch actuation | HELLA Fiat Idea All models with manual heating and temperature control Activation of the hazard blinking lights without switch actuation. If there are complaints for these vehi"
"Audi A3 - Heat output too low | HELLA Audi A3 Model years 1997 to 2003 All engines with cast-iron cylinder block Heat output too low If a customer complains about the above error, this could be caused by contaminated engine coolant. Such contamination (rus"
"Mazda Model 5 - Engine stalls | HELLA Mazda Model 5 Model years 2005 to 2010 2.0 diesel engine (RF Turbo) 105 kW Engine stalls If a customer complains about the above problem, this could be caused by the fuel pressure control valve. Furthermore, occasional"
"Mercedes-Benz CLK - Faulty air conditioning compressor | HELLA Mercedes-Benz CLK (W209) Model years: 2002 to 2006 Operating noise from the air conditioning compressor pulley If there are complaints for these vehicles that noise is coming from the area of t"
"Volvo XC 70 - Condensed water drain hose | HELLA Volvo XC 70 Model year: 2008 – 2009 Vehicles with air-conditioning and electrical booster heater Condensed water drain hose Electrical booster heater short circuit On the above mentioned vehicles a blocked c"
"Alfa Romeo 159 - Power steering makes noises | HELLA Alfa Romeo 159 All models Power steering makes noises If a customer complains about the above error, this could be caused by air that has entered the steering system. The noises are produced by cavitatio"
"Mazda 3, 5 - Loss of coolant | HELLA Mazda 3 Model Year: 2006 – 2008 Engine: LF + L3 Mazda 5 Model year: 2008 Engine: L3 Loss of coolant On the above vehicles (except for the Mazdaspeed 3), there is the possibility for coolant to leak out at the cylinder h"
"Volkswagen Caddy - Engine not running properly; Engine warning light on | HELLA Volkswagen Caddy Model Year: 2010 – 2015 Engine: CBZB Engine not running properly Engine warning light on Error code: P307A Air intake system - plausibility error If the proble"