
5 ContentsCoolant level  ...................................344
Adding coolant  ...........................344
Windshield and headlamp 
washer system  ...........................345
Windshield and headlamp 
washer fluid mixing ratio  .........345
Spare wheel, vehicle tools, 
storage compartment ................346
Vehicle jack .....................................347
Wheels .............................................348
Tire Replacement  .......................348
Rotating wheels  ..........................349
Spare wheel  ....................................349
Changing wheels  ........................... 351
Tire inflation pressure  ..................356
Battery .............................................357
Jump starting  ..................................359
Towing the vehicle ......................... 361
Exterior lamps  ................................364
Headlamp assembly  ...................365
Taillamp assemblies  ..................368Changing batteries in 
the electronic key  ......................371
Synchronizing 
remote control  ............................ 373
Changing batteries in the 
KEYLESS-GO-card .....................374
Emergency engine 
shut-down ...................................376
Fuel filler flap, 
manual release  ..........................376
Emergency operation of 
sliding/pop-up roof  .................. 377
Replacing wiper blades  ................ 378
Roof rack  ......................................... 380
Vehicle careCleaning and care 
of the vehicle  ............................. 382
Power washer  ............................. 383
Tar stains  .................................... 384
Paintwork, painted body 
components ................................ 384Engine cleaning ..........................384
Vehicle washing  .........................384
Ornamental moldings ................385
Headlamps, taillamps, 
turn signal lenses  ......................385
Cleaning the Distronic 
system sensor  .............................386
Cleaning the parktronic 
system sensors  ...........................386
Wiper blades  ...............................387
Light alloy wheels  ......................388
Instrument cluster  .....................388
Steering wheel and 
gear selector lever  ......................388
Cup holder ...................................388
Seat belts  .....................................389
Headliner and shelf 
below rear window .....................389
Leather upholstery .....................389
Hard plastic trim items  .............389
Plastic and rubber parts ............389 

335 Contents – Practical hints
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Practical hintsFirst aid kit  .....................................336
Stowing things in the vehicle  ......336
Fuses ................................................337
Hood .................................................339
Checking engine oil level  .............342
Automatic transmission 
fluid level  ...................................343
Active body control (ABC) 
fluid level  ...................................343
Coolant level  ...................................344
Adding coolant  ...........................344
Windshield and headlamp 
washer system  ...........................345
Windshield and headlamp 
washer fluid mixing ratio  .........345Spare wheel, vehicle tools, 
storage compartment  ............... 346
Vehicle jack  .................................... 347
Wheels ............................................ 348
Tire Replacement ....................... 348
Rotating wheels  ......................... 349
Spare wheel .................................... 349
Changing wheels  ........................... 351
Tire inflation pressure  ................. 356
Battery ............................................. 357
Jump starting  ................................. 359
Towing the vehicle  ........................ 361
Exterior lamps  ............................... 364
Headlamp assembly  .................. 365
Taillamp assemblies  .................. 368Changing batteries in 
the electronic key  ..................... 371
Synchronizing 
remote control  ............................373
Changing batteries in the 
KEYLESS-GO-card ..................... 374
Emergency engine 
shut-down .................................. 376
Fuel filler flap, 
manual release  .......................... 376
Emergency operation of 
sliding/pop-up roof  ...................377
Replacing wiper blades .................378
Roof rack  .........................................380 

373 Electronic key
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index Important!
Batteries contain materials that can harm the 
environment if disposed of improperly. Recycling of 
batteries is the preferred method of disposal. For 
disposal, please follow manufacturer’s recommendation 
on battery package.
Replacement Battery: 
Lithium, type CR 2025 or equivalent.Synchronizing remote control 
The remote control may have to be resynchronized, if 
the vehicle cannot be locked or unlocked.
To synchronize insert electronic key in starter switch.
The remote control should once again be operational. 

413 Index
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car careIndex
DDashboard ......................................................................... 22
Deep water
Driving instructions  ................................................. 256
DISPLAY DEFECTIVE (engine control unit) - 
malfunction and warning messages  ...................... 310
DISPLAY DEFECTIVE (several systems) - 
malfunction and warning messages  ...................... 310
Display illumination .......................................................114
Distronic (DTR) .......................................................133, 261
Activation of Distronic  ............................................. 264
Additional driving hints  .......................................... 269
Cleaning sensor  ........................................................ 386
Deactivation of Distronic  .........................................266
Displays in the speedometer dial  ........................... 276
Distance warning function  ...................................... 272
Distronic settings  ......................................................273
Driving with Distronic activated  ............................267
Invalid attempts to activate  ..................................... 265
Multifunction display  ...............................................275
Warning lamp  ............................................................307
DISTRONIC (DTR) - 
malfunction and warning messages  ......................332
DOOR - malfunction and warning messages ............. 326
Door control panel  ........................................................... 20Door entry lamps  ........................................................... 192
Doors
Power closing assist .................................................... 48
Drinking and driving .................................................... 247
Drive sensibly - Save Fuel ............................................ 247
Driving instructions  ..................................................... 247
Driving off  ...................................................................... 249
EEasy-entry/exit feature  ...................................................63
Electronic key  ................................................................... 29
Changing batteries  ................................................... 371
Starting the engine  .................................................. 235
Turning off the engine  ............................................ 235
Electronic main key
Synchronizing remote control  ............................... 373
Electronic stability program (ESP)  ............................. 280
ESP control switch  ................................................... 282
Malfunction and warning messages  ...................... 315
Synchronizing ........................................................... 281
Warning lamp  ........................................................... 307
Emergency call
See Tele Aid  ............................................................... 219
Emergency engine shut-down ...................................... 376