Page 157 of 321

Driving and operating155
■ The stop-start system is manuallydeactivated
■ the bonnet is opened
■ the driver's seat belt is unfastened and the driver's door is opened
■ the engine temperature is too low
■ the charging level of the vehicle battery is below a defined level
■ the brake vacuum is not sufficient
■ the vehicle is driven at least at walking speed
■ the climate control system requests
an engine start
■ the air conditioning is manually switched on
If the bonnet is not fully closed, a
warning message is displayed in the
Driver Information Centre.
If an electrical accessory, e.g. a
portable CD player, is connected to
the power outlet, a brief power drop during the restart might be noticeable.Parking
■ Do not park the vehicle on an easily
ignitable surface. The high
temperature of the exhaust system
could ignite the surface.
■ Always apply parking brake. Pull electric parking brake switch
m for approx. one second.
Apply manual parking brake
without pressing release button.
Apply as firmly as possible on
downhill or uphill slopes. Depress the foot brake at the same time to
reduce operating force.
■ Switch off the engine and ignition. Turn the steering wheel until the
steering wheel lock engages.
■ If the vehicle is on a level surface or
uphill slope, engage first gear or set
the selector lever to P before
switching off the ignition. On an
uphill slope, turn the front wheels
away from the kerb.
If the vehicle is on a downhill slope, engage reverse gear or set theselector lever to P before switchingoff the ignition. Turn the front
wheels towards the kerb.
■ Lock the vehicle and activate the anti-theft alarm system.
Note
In the event of an accident with
airbag deployment, the engine is
turned off automatically if the vehicle comes to a standstill within a certain
time.
Page 237 of 321
Vehicle care235
No.Circuit16Vacuum pump, mass air flow
meter, water in fuel sensor, DC
transformer17–18Adaptive forward lighting19Adaptive forward lighting20Fuel pump21Rear power windows22ABS23Variable effort steering24Front power windows25Power outlets26ABS27Electric parking brake28Heated rear window29Left power seat30Right power seatNo.Circuit31Air conditioning system32Body control module33Heated front seats34Sunroof35Infotainment system36–37Right high beam38Left high beam39–40–41Vacuum pump42Radiator fan43Vehicle battery, DC transformer (only on vehicles with stop-start
system)44Headlamp washer system45Radiator fanNo.Circuit46Terminal 87, main relay47Lambda probe48Fog lights49Right low beam50Left low beam51Horn52Ignition53Ignition, ventilated front seats54Ignition55Power windows, mirror folding56Windscreen washer57–58–59Diesel fuel heating, emission
control system60Mirror heating61Mirror heating
Page 239 of 321
Vehicle care237
No.Circuit1Infotainment system, Info
display2Body control unit3Body control unit4Infotainment system, Info
display5Infotainment system, Info
display6Cigarette lighter7Power outlet8Body control unit9Body control unit10Body control unit11Interior fan12–13–14Diagnostic connector15AirbagNo.Circuit16Central locking system, tailgate17Air conditioning system18Transportation fuse19Memory20–21Instrument22Ignition23Body control unit24Body control unit25–26Power outlet load compartment
Power seats, No's. 12 and 13, have
an overload protection. The circuit will
be closed again after cooling down.
Load compartment fuse
box
The fuse box is on the left side of the
load compartment behind a cover.
Remove the cover.
Page 240 of 321
238Vehicle care
No.Circuit1Central locking system, Power
tailgate2Trailer module3–4–5Trailer socket6Steering wheel heating7–8Trailer socket9Sunroof10Central locking system, tailgate11–12–13–14–15Power tailgate lock16Air conditioning systemNo.Circuit17–18–19Side obstacle detector20Side obstacle detector, venti‐
lated front seats21Active damping system, High beam assist, Cruise control,
Traffic sign assistant, Lane
departure warning, trailer
module22Anti-theft alarm system23All-wheel drive, anti-theft alarm
system24–25–26–27–28–
Page 316 of 321

314IndexAAccessories and vehicle modifications .......................... 213
Active Emergency Braking .........185
Active head restraints ...................46
Adaptive cruise control .......106, 173
Adaptive forward lighting ...106, 125
Adjustable air vents ...................145
Airbag and belt tensioners .........101
Airbag deactivation ..............60, 101
Airbag system .............................. 58
Air conditioning regular operation ................................ 147
Air conditioning system .............. 134
Air intake .................................... 146
Air vents...................................... 145
All-wheel drive ........................... 163
Antilock brake system ................ 163
Antilock brake system (ABS) .....103
Anti-theft alarm system ................34
Anti-theft locking system .............. 33
Appearance care ........................257
Apply footbrake .......................... 105
Armrest ................................... 53, 54
Armrest storage ........................... 68
Ashtrays ....................................... 90 Automatic anti-dazzle ..................39
Automatic climate control system .................................... 136Automatic dimming ......................38
Automatic light control ...............123
Automatic locking ........................27
Automatic transmission .............157
Autostop ..................................... 105
Auxiliary heater ........................... 145
B Battery discharge protection ......132
Battery voltage ........................... 118
Belts.............................................. 54
Bonnet ....................................... 215
Brake and clutch fluid .................262
Brake and clutch system ...........102
Brake assist ............................... 165
Brake fluid .................................. 218
Brakes ............................... 163, 218
Breakdown.................................. 254
Bulb replacement ....................... 222
C Capacities .................................. 288
Cargo management system ........73
Car Pass ...................................... 20
Catalytic converter .....................157
Central locking system ................23
Centre console lighting ..............131
Changing tyre and wheel size ...243
Charging system ........................ 101
Child locks ................................... 28