Smart Key battery
See also:
Checking the coolant level
Only check the coolant level when the vehicle is on a level surface and the engine
has cooled down.
Turn the SmartKey to position 2 () in the ignition lock. On
vehicles with KEYLESS-GO, press ...
Bag hooks
The bag hook can bear a maximum load
of 6.6 lbs (3 kg). Do not use it to secure a
load.
There is a bag hook in the cargo compartment
on the left-hand side.
– Press the marking on bag ...
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 ...
