Engine warning light
May show that the engine management system has logged a fault. It may be related to ignition, the fuel system, sensors, the turbo or the emission system.
If the engine warning light comes on, ask us; we read the fault codes and inspect the related systems.
Related service: Engine · Exhaust and Emissions
Transmission fault warning
May show that the automatic transmission has detected a fault. Harsh or delayed gear changes, or the car limiting its power (limp mode), may accompany this warning. Low transmission fluid or a fluid leak may also be among the causes.
If the transmission warning comes on, ask us.
Related service: Transmission and Drivetrain
Suspension warning
May show a problem in the air suspension system. The car sagging on one side or the height adjustment not working may come with this warning. It may be caused by an air spring, the compressor or the valve block.
If the suspension warning comes on, ask us.
Related service: Air Suspension
4x4 (all-wheel drive) warning
May show a problem in the four-wheel-drive system. The system differs by model and year; the warning may be related to the transfer case or, on some models, an all-wheel-drive coupling (e.g. Haldex).
If the 4x4 warning comes on, ask us.
Related service: Transfer Case · Haldex and AWD Coupling Systems
Brake system and ABS warning
May indicate a condition related to the brake fluid, brake pads or the ABS system.
If the brake or ABS warning comes on, ask us.
Related service: Brakes, Steering and Running Gear
Electronic parking brake warning
May show that the electronic parking brake is not working as expected.
If the parking brake warning comes on, ask us.
Related service: Brakes, Steering and Running Gear
Airbag (SRS) warning
May indicate a problem with the airbag or seat belt system.
If the airbag warning comes on, ask us.
Related service: Safety Systems
Stability control (DSC / ESP) warning
A light that flashes briefly may show that the system has stepped in during wheel slip. A light that stays on may indicate a problem in the system.
If the warning stays on, ask us.
Related service: Safety Systems
Battery and charging warning
May show that the battery is not charging properly. It may be related to the battery, the alternator or the charging system.
If the battery warning comes on, ask us.
Related service: Electrical and Electronics
Oil pressure warning
May indicate a problem with engine oil pressure. It may be related to the oil level, the oil pump or a sensor.
If the oil pressure warning comes on, ask us.
Related service: Engine
Engine overheating warning
May show that the engine coolant temperature has risen. It may be related to low coolant, the water pump, the thermostat or the radiator.
If the overheating warning comes on, ask us.
Related service: Engine
DPF (diesel particulate filter) warning
On diesel cars, may indicate a condition related to the particulate filter or its regeneration system. It may appear more often with frequent short trips.
If the DPF warning comes on, ask us.
Related service: Exhaust and Emissions
AdBlue warning
May show that the AdBlue level is low or that there is a problem in the AdBlue system.
If the AdBlue warning comes on, ask us.
Related service: Exhaust and Emissions
“Service required” warning
Usually indicates that periodic maintenance is due; however, the meaning of the message may vary by model and year.
If the “Service required” warning comes on, ask us.
Related service: Periodic Maintenance