Qualified specialist workshop
An authorized Mercedes-Benz Center is a qualified specialist workshop. It has the necessary specialist knowledge, tools and qualifications to correctly carry out the work required on your vehicle. This is especially the case for work relevant to safety.
Observe the notes in the service booklet.
Always have the following work carried out at
an authorized Mercedes-Benz Center:
• work relevant to safety
• service and maintenance work
• repair work
• alterations, installation work and modifications
• work on electronic components
See also:
Engaging park position P
Push the DIRECT SELECT lever in the
direction of arrow P.
The automatic transmission shifts
automatically into park position P if you
open the driver's door when the vehicle is
stationary o ...
Changing gear
The automatic transmission shifts to the
individual gears automatically when it is in
transmission position D. This automatic
gearshifting behavior is determined by:
• a shift range restriction ...
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 ...
