38n
Opening and closing Ð from inside Use this button to operate the central 
locking system when the front doors 
are closed. The doors and luggage 
compartment lid are unlocked or locked 
only. The antitheft alarm system is not 
activated.
If only the driver's door was un-
locked from the outside and you 
press the button
>all other doors, the luggage compart-
ment lid and the fuel filler door will be 
unlocked when the driver's door is 
opened.
>the driver's door will be locked again 
when it is closed.<
If you desire, the central locking 
system will secure the locks as 
soon as you start to drive. This can be 
adjusted to be key-specific.<460us007
To unlock and open the doors>Either unlock the doors together with 
the button for the central locking sys-
tem and then pull each of the release 
handles above the armrests 
or
>pull the release handle for each door 
twice: The first pull unlocks the door, 
and the second one opens it.
Doors locked from outside can be 
opened from inside by first press-
ing the button and then pulling a re-
lease handle twice.<
To engage the locks>Use the central locking button to lock 
all doors at once 
or
>press the individual safety lock but-
tons down. The fuel filler door then 
remains unlocked. As an added 
design feature to prevent the driver 
from being inadvertently locked out 
of the vehicle, the driver's door safety 
lock button will not engage as long as 
the door is open.
Children might be able to lock the 
doors from the inside. For this rea-
son, always take the vehicle's keys with 
you so that the vehicle can be opened 
again from the outside at any time.< 
156n
Manual release Pull the knob with the fuel pump symbol 
(arrow) on the right trim panel of the 
luggage compartment. 460de178
Manual operation 1 Remove the interior lamp (refer to 
page 147), reach into the opening 
and push the panel out.
2 Turn the sunroof's steel crank with 
the Allen wrench from the onboard 
tool kit (refer to page 142) in the de-
sired direction.460de183
Fuel filler door Sliding/Tilt sunroof
*  
Owner service proceduresAActivated-charcoal filter, 
changing155
Adding brake fluid129
Adding engine coolant128
Adding engine oil125BBackup lamps
bulb replacement145
Battery
add distilled water153
charging154
Brake lamps
bulb replacement145
Brakes, brake faults109CChanging a tire149
Changing a wheel149
Check Control75
Checking air pressure27
Checking engine oil 
level125
Checking oil level125DDefrosting the windows89
Difficult steering111
Doors, emergency 
operation34
EElectrical accessories, 
failure154
Electrical malfunction
fuel filler door156
sliding/tilt sunroof156
Emergency operation
doors34
fuel filler door156
sliding/tilt sunroof156
Engine oil
add125
quality126
specifications126
viscosity126FFailure messages75
Fault displays75
First aid25
First-aid kit25
Fittings, towing and 
tow-starting158
Flat tire149
Footwell lamps
bulb replacement148
Front fog lamps
bulb replacement145
Fuses, replacing154GGlove compartment lamp
bulb replacement148
HHazard warning flashers25
Hazard warning triangle25
Headlamp cover, care143
High beams
bulb replacement143IIndicator lamps20
Inflated pressure27, 113
Interior lamps
bulb replacement147
Interior motion sensor, 
switching off43JJack149LLicense plate lamp
bulb replacement147
Low beams
bulb replacement143
Lug wrench149
Luggage compartment 
lamps
bulb replacement148
Luggage compartment lid, 
emergency release39
MMaintenance131
Malfunction displays75
Microfilter, changing155OOil
quality126
specifications126
viscosity126
Onboard tool kit142PPressure, tires27RRear lamps145
Releasing the fuel filler door 
following an electrical 
malfunction156
Releasing the hood120
Removing condensation 
from the windows89
Replacement key32
Replacing bulbs142
Replacing lamp bulbs142
Replacing windshield wiper 
blades142
Replacing wiper blades142
Return used batteries154       
Owner service procedures