Mercedes-Benz GL-Class: 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
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
interconnec ...
Proper use
WARNING
There are various warning stickers affixed to
your vehicle. Their purpose is to alert you and
others to various dangers. Therefore, do not
remove any warning stickers unless th ...
See also:
Add-On Electrical Equipment
Notice: Do not add anything electrical to the vehicle unless you check with
your dealer first.
Some electrical equipment can damage the vehicle and the damage would not be
covered by the vehicle& ...
Seat belt (red)
Illuminates when the ignition is on and an occupied front seat belt is unbuckled.
The lamp should extinguish when the relevant seat belt(s) is buckled. ...
Vehicle Personalization
Your vehicle may have customization capabilities that allow you to program certain
features to one preferred setting.
Customization features can only be programmed to one setting on the vehicle and ...






