Page 258 of 321
256Vehicle careNo.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 259 of 321
Vehicle care257Instrument 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 260 of 321
258Vehicle careNo.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 3 270.
Page 317 of 321

315Child restraint systems ................63
Climate control ............................. 15
Clock............................................. 91
Collision damage repair ..............307
Control indicators........................ 104
Control of the vehicle .................157
Controls ........................................ 87
Convex shape .............................. 36
Coolant and antifreeze ...............282
Cruise control ....................110, 181
Cupholders .................................. 72
Curtain airbag system .................. 61
Curve lighting.............................. 137
D Danger, Warnings and Cautions ...4
Daytime running lights ...............137
Declaration of conformity ............303
DEF ............................................ 166
Diesel exhaust fluid ....................166
Diesel fuel system bleeding .......242
Door open .................................. 110
Doors ............................................ 28
Driver assistance systems ..........181
Driver Information Centre ...........111
Driving characteristics and towing tips .............................. 230
Driving hints ................................ 157E
Electric adjustment ......................36
Electrical system......................... 253
Electric parking brake .........106, 175
Electric parking brake fault .........106
Electronic climate control system 147
Electronic driving programmes ..171
Electronic key system ...................21
Electronic Stability Control.......... 178
Electronic Stability Control and Traction Control system ..........107
Electronic Stability Control off..... 107
End-of-life vehicle recovery .......235
Engine compartment fuse box ...254
Engine coolant ........................... 238
Engine coolant temperature ......108
Engine coolant temperature gauge ..................................... 103
Engine data ............................... 289
Engine exhaust .......................... 164
Engine identification ...................285
Engine oil ................... 237, 282, 286
Engine oil pressure ....................108
Entry lighting .............................. 142
Event data recorders ..................310
Exhaust filter ............................... 164
Exit lighting ................................ 142
Exterior care .............................. 278
Exterior light ............................... 109Exterior lighting ....................12, 133
Exterior mirrors ............................. 36
F
Fault ........................................... 172
First aid kit ................................... 83
Fixed air vents ........................... 154
Folding mirrors ............................. 36
Following distance ......................107
Following distance indication ......198
Forward collision alert................. 195
Front airbag system .....................60
Front fog lights ...........109, 139, 245
Front pedestrian protection ........202
Front seats.................................... 46
Front storage ................................ 73
Fuel............................................. 226
Fuel for diesel engines ..............227
Fuel for petrol engines ...............226
Fuel gauge ................................. 102 Funnel......................................... 228
Fuses ......................................... 253
G Gauges ....................................... 100
Gear selection ........................... 169
Gear shifting ............................... 107
General information ...................230
Glovebox ..................................... 72