General notes
If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged.
Check the battery in the SmartKey and
replace it if necessary.
Unlock the driver's door using the
mechanical key.
Lock the vehicle.
Have the starter battery and the battery
contacts checked at a qualified specialist
workshop.
If the SmartKey is faulty, contact Roadside Assistance or a qualified specialist workshop.
See also:
BAS PLUS (Brake Assist System Plus)
BAS PLUS is only available in vehicles
equipped with DISTRONIC PLUS.
Observe the "Important safety
notes"
section.
At speeds above approximately
20 mph (30 km/h), BAS PLUS assists ...
System self-test
After you have switched on the ignition, the
system carries out a self-diagnosis.
WARNING
A malfunction in the system has been
detected if one of the following conditions
occurs:
• t ...
"Minispare" emergency spare wheel/
collapsible spare wheel
Opening the stowage well
Sedan: the emergency spare wheel can be
found in the stowage well under the trunk
floor.
•► Lift the trunk floor upwards
Example: well insert
•► Release ...
