Page 259 of 323
Vehicle care257No.Circuit52–53–54–55–56Starter57–58–59Left headlight (LED)60Cooling fan61–62–63–64–65Climate control66–67–68–No.Circuit69Right high beam (Halogen) /
Right headlight (LED)70Left high beam (Halogen)71–72Starter73–74Transmission control module75Engine control module76Exhaust reduction system77–78Horn79Washer system80–81Engine control module82–83Ignition coil84Ignition coil85PowertrainNo.Circuit86–87Diesel fuel heating88Air shutter89–90–91–92After boil pump93Electronic key system94–95Coolant pump96Diesel fuel heating97–98–99Coolant pump
After having changed defective fuses,
close the fuse box cover and press
until it engages.
If the fuse box cover is not closed
correctly, malfunction may occur.
Page 260 of 323
258Vehicle careInstrument panel fuse box
In left-hand drive vehicles, the fuse
box is behind a cover in the
instrument panel.
Disengage cover at the side and
remove.
In right-hand drive vehicles, the fuse
box is located behind a cover in the
glovebox. Open the glovebox and
remove the cover.
No.Circuit1Left power window2Right power window3Body control module4Climate control fan5Body control module6Trailer provisions7Rear seat power folding8Body control module9Engine control module10Head-up display11NO x reduction / Pipe heater12NO
x reduction / Soot sensor13AdBlue module14Heated steering wheel15Transmission control module16Amplifier17Alarm
Page 261 of 323
Vehicle care259No.Circuit18Body control module19AdBlue module20Body control module21Body control module22Body control module23Electric steering wheel lock24Airbag25Diagnostic connector26Power outlet load compartment27EBCM valve28Police provision29–30–31Steering wheel controls32Ignition switch33Climate control34Central gateway moduleNo.Circuit35AUX / USB connector36Wireless charger37Rear wiper38OnStar module39Display40Parking assist41Overhead console42Infotainment SystemVehicle tools
Tools
Vehicles with spare wheel
The jack with wheel wrench, the tools,
an extension bolt for securing a
damaged wheel and the towing eye
are placed in the tool box below the
spare wheel in the load compartment.
Spare wheel 3 271.
Page 319 of 323

317Child restraint systems ................64
Climate control ............................. 16
Clock............................................. 92
Collision damage repair ..............309
Control indicators........................ 105
Control of the vehicle .................158
Controls ........................................ 88
Convex shape .............................. 37
Coolant and antifreeze ...............284
Cruise control ....................111, 182
Cupholders .................................. 73
Curtain airbag system .................. 62
Curve lighting.............................. 138
D Danger, Warnings and Cautions ...4
Daytime running lights ...............138
Declaration of conformity ............305
DEF ............................................ 167
Diesel exhaust fluid ....................167
Diesel fuel system bleeding .......243
Door open .................................. 111
Doors ............................................ 29
Driver assistance systems ..........182
Driver Information Centre ...........112
Driving characteristics and towing tips .............................. 231
Driving hints ................................ 158E
Electric adjustment ......................37
Electrical system......................... 254
Electric parking brake .........107, 176
Electric parking brake fault .........107
Electronic climate control system 148
Electronic driving programmes ..172
Electronic key system ...................22
Electronic Stability Control.......... 179
Electronic Stability Control and Traction Control system ..........108
Electronic Stability Control off..... 108
End-of-life vehicle recovery .......236
Engine compartment fuse box ...255
Engine coolant ........................... 239
Engine coolant temperature ......109
Engine coolant temperature gauge ..................................... 104
Engine data ............................... 291
Engine exhaust .......................... 165
Engine identification ...................287
Engine oil ................... 238, 284, 288
Engine oil pressure ....................109
Entry lighting .............................. 143
Event data recorders ..................312
Exhaust filter ............................... 165
Exit lighting ................................ 143
Exterior care .............................. 279
Exterior light ............................... 110Exterior lighting ....................13, 134
Exterior mirrors ............................. 37
F
Fault ........................................... 173
First aid kit ................................... 84
Fixed air vents ........................... 155
Folding mirrors ............................. 37
Following distance ......................108
Following distance indication ......199
Forward collision alert................. 196
Front airbag system .....................61
Front fog lights ...........110, 140, 246
Front pedestrian protection ........203
Front seats.................................... 47
Front storage ................................ 74
Fuel............................................. 227
Fuel for diesel engines ..............228
Fuel for petrol engines ...............227
Fuel gauge ................................. 103 Funnel......................................... 229
Fuses ......................................... 254
G Gauges ....................................... 101
Gear selection ........................... 170
Gear shifting ............................... 108
General information ...................231
Glovebox ..................................... 73