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See also:
Problems with the seat heating
The seat heating has switched off prematurely or cannot be switched on. The vehicle's
electrical system voltage is too low because too many electrical consumers are switched
on.
X Switch off ...
Roadside Assistance button
X Press and hold Roadside Assistance button 1 for more than two seconds. This
initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator
lamp in Roadside Assistance button 1 ...
Seating & Cargo
The GL550's front seats have a litany of power adjustments, including
adjustable stiffness for the side bolsters. Even with the bolsters and lumbar
support dialed all the way back, the seats are t ...