Vehicle batteryMaintenance
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 cen‐
ter to ensure that all comfort functions are fully
available and that any Check Control mes‐
sages of these comfort functions are no longer
displayed.
Charging the battery
Note Do not plug chargers into the socket
Do not connect battery chargers to the
factory-installed sockets in the vehicle as this
may damage the battery.◀
General information
Make sure that the battery is always suffi‐
ciently charged to guarantee that the battery
remains usable for its full service life.
The battery may need to be charged in the fol‐
lowing cases:▷When making frequent short-distance
drives.▷If the vehicle is not used for prolonged pe‐
riods, longer than a month.Starting aid terminals
In the vehicle, only charge the battery via the
starting aid terminals, refer to page 218, 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: saving new, see user's
manual for Navigation, Entertainment and
Communication.▷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 substi‐
tute of another color or amperage rating; this could lead to a circuit overload, ultimately re‐
sulting 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 214MobilityReplacing components214
Online Edition for Part no. 01 40 2 909 877 - VI/13
RSC Run Flat System Com‐ponent, refer to Run-flat
tires 201
Rubber components, care 223
Run-flat tires 201
S Safe braking 175
Safety 7
Safety belt reminder for driv‐ er's seat and front passen‐
ger seat 49
Safety belts 48
Safety belts, care 223
Safety Package, refer to Ac‐ tive Protection 114
Safety switch, windows 42
Safety systems, airbags 92
Saving fuel 179
Screen, refer to Control Dis‐ play 16
Screwdriver 210
Screw thread for tow fit‐ ting 220
Seat belts, refer to Safety belts 48
Seat heating, front 47
Seat heating, rear 48
Seating position for chil‐ dren 54
Seat, mirror, and steering wheel memory 51
Seats 45
Seat ventilation, front 48
Selection list in instrument cluster 83
Selector lever, automatic transmission 68
Sensors, care 224
Service and warranty 7
Service requirements, Condi‐ tion Based Service
CBS 208 Service requirements, dis‐
play 80
Service, Roadside Assis‐ tance 217
Services, ConnectedDrive
Settings, locking/unlock‐ ing 39
Settings on Control Dis‐ play 85
Settings, storing for seat, mir‐ rors, steering wheel 51
Shifting, automatic transmis‐ sion 68
Shift Lights 70
Shift paddles on steering wheel 70
Shoulder support 47
Side airbags 92
Side View 143
Signaling, horn 12
Signals when unlocking 39
Sitting safely 45
Size 228
Ski bag 165
Smallest turning circle 229
Smoker's package 162
Snow chains 201
Socket 163
Socket, OBD Onboard Diag‐ nostics 209
SOS button 216
Spare fuse 214
Speaker lighting 91
Specified engine oil types 206
Speed, average 84
Speed limit detection, on‐ board computer 84
Speed limiter, display 81
Speed Limit Information 81
Speed limit in the com‐ puter 84
Split screen 20
SPORT+ - program, Dynamic Driving Control 122 Sport automatic transmis‐
sion 70
SPORT program, driving dy‐ namics 123
Sport program, transmis‐ sion 69
Stability control systems 117
Start/stop, automatic func‐ tion 60
Start/Stop button 58
Start function during malfunc‐ tion 31
Starting the engine 59
Status display, tires 95
Status information, iDrive 19
Status of Owner's Manual 6
Steering, Integral Active Steering 120
Steering wheel, adjusting 53
Steering wheel heating 53
Steering wheel memory 51
Steptronic, automatic trans‐ mission 68
Stopping the engine 59
Storage compartments 167
Storage compartments, loca‐ tions 167
Storage, tires 201
Storing the vehicle 224
Summer tires, tread 199
Supplementary text mes‐ sage 77
Surround View 139
Suspension settings 121
Switch for Dynamic Driving Control 121
Switch, refer to Cockpit 12
Symbols 6
SYNC program, automatic cli‐ mate control 154
T
Tachometer 78
Tail and brake lamps 212
Tailgate 36 Seite 239Everything from A to ZReference239
Online Edition for Part no. 01 40 2 909 877 - VI/13
