Mercedes-Benz GL-Class: Problems with the seat heating
If one or all of the indicator lamps in the seat heating button are flashing, the seat heating has switched off automatically. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.
► Switch off electrical consumers which you do not need, such as the rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating will switch back on automatically.
Switching on/off
The three red indicator lamps in the button
indicate the heating level you have selected.
If the battery voltage is too low, the seat
heating may switch off.
One or more of the indicator lamp ...
See also:
Engine Compartment Overview
A. Radiator Pressure Cap. See Cooling System .
B. Engine Coolant Recovery Cap. See Cooling System .
C. Remote Negative (−) Terminal.
See Jump Starting .
D. Engine Compartment Fuse Block .
...
Brake System Warning Light
With the ignition on, the brake system warning light comes on when the parking
brake is set. If the vehicle is driven with the parking brake engaged, a chime sounds
when the vehicle speed is greater ...
Tire pressure monitoring system (yellow)
Illuminates when one or more tires are significantly under-inflated. Stop the
vehicle as soon as possible, check the tire pressures and inflate to the recommended
pressure. ...
