2.Unscrew the lug bolt.
Remove the adapter after screwing the lug bolt
back on.
Vehicle battery
Maintenance
The battery is maintenance-free, i.e., the elec‐
trolyte 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
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 availa‐
ble.◀
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
Note Do not plug the charger into the socket
Do not connect battery chargers to the
factory-installed sockets in the vehicle. Doing so
may result in damage to the vehicle.◀
Starting aid terminals
In the vehicle, only charge the battery via the
starting aid terminals, refer to page 272, in the
engine compartment with the engine off.
Power failure
After a temporary power loss, some equipment
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 recy‐
cling center.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that it does not tip over during transport.
Fuses
Notes Replacing fuses
Never attempt to repair a blown fuse and
do not replace a defective fuse with a substitute
of another color or amperage rating; this could
lead to a circuit overload, ultimately resulting in
a fire in the vehicle.◀
Plastic tweezers and information on the fuse
types and locations are stored in the fuse box in
the cargo area.
Seite 268MobilityReplacing components268
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Control Display, settings 79
Controller 16
Control systems, driving sta‐ bility 99
Convenient opening 35
Coolant 261
Coolant temperature 74
Cooling function 133
Cooling, maximum 132
Cooling system 261
Corrosion on brake discs 152
Cruise control 113
Cruise control, active with Stop & Go 105
Cruising range 75
Cupholder 145
Current fuel consumption 75
Current location, storing 162
Customer Relations 240
D
Damage, tires 253
Damping control, dy‐ namic 101
Data, technical 282
Date 75
Daytime running lights 83
Defrosting, refer to Windows, defrosting 132
Dehumidifying, air 133
Destination distance 78
Destination guidance 168
Destination guidance with in‐ termediate destinations 167
Destination input, naviga‐ tion 160
Digital clock 74
Digital radio 184
Dimensions 282
Dimmable exterior mirrors 53
Dimmable interior rearview mirror 54
Direction indicator, refer to Turn signals 64
Display, ECO PRO 156 Display in windshield 129
Display lighting, refer to Instru‐ ment lighting 85
Displays 70
Displays, cleaning 278
Disposal, coolant 261
Disposal, vehicle battery 268
Distance control, refer to PDC 115
Distance, selecting for ACC 107
Distance to destination 78
Divided screen view, split screen 20
Door lock, refer to Remote control 30
Doors, Automatic Soft Clos‐ ing 38
Drive-off assistant 99
Drive-off assistant, refer to DSC 99
Driving Experience Switch 102
Driving instructions, breaking in 150
Driving notes, general 150
Driving stability control sys‐ tems 99
Driving tips 150
DSC Dynamic Stability Con‐ trol 99
DTC driving dynamics 100
DTC Dynamic Traction Con‐ trol 100
DVD/CD 191
DVD/CD notes 197
DVD changer 195
DVD settings 194
DVDs, storing 198
DVD, video 193
Dynamic Damping Con‐ trol 101
Dynamic destination guid‐ ance 175
Dynamic Drive 101 Dynamic Stability Control
DSC 99
Dynamic Traction Control DTC 100
E
ECO PRO 156
EfficientDynamics 157
EfficientDynamics menu, refer to ECO PRO 156
Electronic displays, instru‐ ment cluster 71
Electronic Stability Program ESP, refer to DSC 99
Emergency detection, remote control 31
Emergency release, door lock 37
Emergency release, fuel filler flap 246
Emergency Request 270
Emergency service, refer to Roadside Assistance 271
Emergency start function, en‐ gine start 31
Emergency unlocking, trunk lid 39
Energy Control 75
Energy recovery 75
Engine, automatic Start/Stop function 59
Engine, automatic switch- off 59
Engine compartment 257
Engine compartment, working in 257
Engine coolant 261
Engine oil 259
Engine oil, adding 259
Engine oil additives 260
Engine oil change 260
Engine oil filler neck 259
Engine oil temperature 74
Engine oil types, alterna‐ tive 260 Seite 296ReferenceEverything from A to Z296
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