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.).
"Maintenance Hints and Tips - Overrunning alternator pulley | HELLA Maintenance Hints and Tips Overrunning alternator pulley Testing and diagnostics The overrunning alternator pulley, also known as the alternator freewheel clutch, must be checked regularly "
"Toyota Auris, Corolla - Rattling noises at the front axle wheel brake | HELLA Toyota Auris, Corolla All models with 15-inch front wheel brake Rattling noises at the front axle wheel brake On the vehicle models mentioned above, rattling noises may occur at "
"Subaru Forester - EGR valve fault Data sheet Manufacturer Subaru Vehicle model Forester (SJ) Engine Diesel XCDi Year of manufacture 2014-2018 Symptoms Check Engine warning lamp lights up / EGR valve fault Important safety note Technical information and pra"
"Škoda Superb - battery discharges Data sheet Manufacturer Škoda Vehicle model Superb (vehicles with diesel particulate filter) Engine 2.0 TDI Year of manufacture 2016-2018 Symptoms Battery is discharged/vehicle does not start Recommended HGS tool/ HELLA Sp"
"Opel Insignia - electronics failure Data sheet Manufacturer Opel/Vauxhall Vehicle model Insignia A (all models with Lane Change Assistant: malfunctions in various systems) Year of manufacture 2013-2015 Symptoms Electronics failure/malfunctions in various s"
"MCC Smart - lamp adjustment Data sheet Manufacturer MCC Smart Vehicle model 450 Engine All models Year of manufacture 1997-2007 Symptoms Adjusting lamps Important safety note Technical information and practical tips have been compiled by HELLA in order to "
"MCC Smart - replacing cabin air filter Data sheet Manufacturer MCC Smart Vehicle model 450 Engine All models Year of manufacture 1997-2007 Symptoms Replacing the cabin air filter Important safety note Technical information and practical tips have been comp"
"Fiat Ducato F96 - tyre pressure monitoring system warning lamp on Data sheet Manufacturer Fiat Vehicle model Ducato (F96) Engine 2.3 litre diesel Year of manufacture 2019- Symptoms Warning lamp for tyre pressure monitoring system lights up Important safety"
"BMW F21 - tyre pressure monitoring system failed Data sheet Manufacturer BMW Vehicle model F21 Engine Any Year of manufacture From 2011 Symptoms Tyre pressure monitoring system Important safety note Technical information and practical tips have been compil"
"BMW F10/F11 - particulate filter regeneration not possible Data sheet Manufacturer BMW Vehicle model F10/F11 Engine 3.0d N57 Year of manufacture 2010-2017 Symptoms Particulate filter regeneration not possible Recommended HGS tool mega macs X Important safe"