154Vehicle care
The brake fluid level must be betweenthe MIN and MAX marks.
When topping up, ensure maximum cleanliness as contamination of the
brake fluid can lead to brake system
malfunctions. Have the cause of the
loss of brake fluid remedied by a
workshop.
Only use high-performance brake
fluid approved for the vehicle. Brake
and clutch fluid 3 194.
Vehicle battery
Vehicles without stop-start system
will be equipped with a lead acid
battery. Vehicles with stop-start
system will be equipped with an AGM battery which is not a lead acid
battery. The vehicle battery is
maintenance-free provided that the driving profile allows sufficient
charging of the battery. Short-
distance-driving and frequent engine
starts can discharge the vehicle
battery. Avoid the use of unnecessary
electrical consumers.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Laying up the vehicle for more than
4 weeks can lead to vehicle battery
discharge. Disconnect the clamp from the negative terminal of the vehicle
battery.
Ensure the ignition is switched off
before connecting or disconnecting
the vehicle battery.
The anti-theft alarm siren must be
deactivated as follows: Switch the
ignition on then off, disconnect the
vehicle's battery within 15 seconds.
Battery discharge protection 3 108.
Replacing the vehicle battery Notice
Any deviation from the instructions
given in this section may lead to
temporary deactivation of the stop-
start system.
When the vehicle battery is being
replaced, please ensure that there
are no open ventilation holes in the
vicinity of the positive terminal. If a
ventilation hole is open in this area, it
210IndexAAccessories and vehicle modifications .......................... 149
Adjustable air vents ...................116
Airbag and belt tensioners ...........82
Airbag deactivation ................42, 82
Airbag system .............................. 37
Air conditioning regular operation ................................ 117
Air conditioning system .............. 110
Air intake .................................... 117
Air vents...................................... 116
Antilock brake system ................ 124
Antilock brake system (ABS) .......83
Anti-theft alarm system ................24
Anti-theft locking system .............. 23
Appearance care ........................190
Ashtrays ....................................... 75
Automatic anti-dazzle ..................27
Automatic light control ...............102
Automatic locking ........................22
B Battery discharge protection ......108
Battery voltage ............................. 94
Belts.............................................. 34
Bicycle rack .................................. 51
Bonnet ....................................... 151
Brake and clutch fluid .................194Brake and clutch system .............83
Brake assist ............................... 125
Brake fluid .................................. 153
Brakes ............................... 124, 153
Breakdown.................................. 188
Bulb replacement ....................... 156
C Capacities .................................. 205
Car Pass ...................................... 18
Catalytic converter .....................123
Central locking system ................20
Changing tyre and wheel size ...175
Charging system .......................... 82
Child restraint installation locations ................................... 45
Child restraints.............................. 43
Child restraint systems ................43
Cigarette lighter ........................... 75
City mode ................................... 127
Climate control ............................. 15
Climate control systems .............109
Clock ............................................ 73
Code ............................................. 92
Control indicators.......................... 78
Control of the vehicle .................118
Controls ........................................ 68
Convex shape .............................. 25
Coolant and antifreeze ...............194
Cruise control ...................... 85, 129
