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 Eos - Interior lighting activates while driving | HELLA Volkswagen Eos Model years: 05/2006 – 11/2010 Interior lighting activates while driving If the indicated problem occurs in above vehicle, a malfunction of the hazard warning switch might be"
"Mercedes-Benz B-Class - Vehicle lighting malfunction | HELLA Mercedes-Benz B-Class Model years: from 2011 Display: - Vehicle lighting malfunction. - Vehicles with trailer hitch. If the indicated problem occurs in the above vehicle, a contact problem of the"
"Volvo S40/S50 - Temperature control of air-conditioning system | HELLA Volvo S40/S50 Year of manufacture: 2004 - 2006 Temperature control of air-conditioning system In the above vehicles, corrosion on a connector and/or a damaged wiring harness can adverse"
"Dacia Duster - Side direction indicator failure | HELLA Dacia Dacia Duster MY: 2010–2018 Side direction indicator failure If there is a complaint regarding the failure of the side direction indicator (Fig. 1) on the above-mentioned vehicle, the cause could"
"Vauxhall Corsa-D - Low beam: Replacing the H7 bulb | HELLA Vauxhall Corsa-D MY: 2006–2014 Low beam: Replacing the H7 bulb Replacing the halogen bulb in the right-hand low beam (front passenger side): Work steps: - Remove the air intake pipe (Fig. 1); Fig. "
"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 "
"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"
"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"
"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"