Vehicle battery
Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery.
Your service center will be glad to advise you on questions regarding the battery.
Battery replacement
 Use approved vehicle batteries only.
 Use approved vehicle batteries only.
Only use vehicle batteries that have been 
approved for your vehicle by the manufacturer; 
otherwise, the vehicle could be damaged and 
systems or functions may not be fully available.◀
After a battery replacement, have the battery registered on the vehicle by your service center to ensure that all comfort functions are fully available and that any Check Control messages are no longer displayed.
Charging the battery
In the vehicle, only charge the battery via the terminals, in the engine compartment with the engine off.
Power failure
needs to be reinitialized.
Individual settings need to be reprogrammed:
▷ Seat, mirror, and steering wheel memory:
store the positions again.
▷ Time: update.
▷ Date: update.
▷ Radio station: save again.
▷ Navigation system: wait for the operability of the navigation.
Disposing of old batteries
 Have old batteries disposed of 
by your 
service center or bring them to a recycling 
center.
 Have old batteries disposed of 
by your 
service center or bring them to a recycling 
center.
Maintain the battery in an upright position for transport and storage. Secure the battery so that it does not tip over during transport
See also:
System limits
   
 
Be alert
Due to system limitations, warnings may 
be not be issued at all, or may be issued late or 
improperly. Therefore, always be alert and ready 
to intervene; otherwise, there is the da ...
   
Special windshield
   The windshield is part of the system.
The shape of the windshield makes it possible 
to display a precise image.
A film in the windshield prevents double images 
from being displayed.
Therefore,  ...
   
Software Update
   The vehicle supports various external devices 
depending on the current software version. With 
a software update, the vehicle can support new 
cell phones or new external device, for example.
	 ...
   
