Checking the battery
Press the or
button.
The battery is working properly if battery
check lamp 1 lights up briefly
If battery check lamp 1 does not light up briefly during the test, the battery is discharged.
Changing the battery.
You can obtain the battery at a qualified specialist workshop.
If the SmartKey battery is checked within the signal reception range of the vehicle, pressing the or button locks or unlocks the vehicle.
See also:
MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
MAX COOL is only operational when the
engine is running.
When you activate MAX COOL, climate
control switches to the following ...
Special seat belt retractor
All seat belts except the driver's seat belt are equipped with a special seat
belt retractor. When activated, the special seat belt retractor ensures the seat
belt will not slacken once the ch ...
Roadside Assistance button
► Open the stowage compartment under the
armrest.
► Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assi ...