287 Practical hints
Unlocking/locking in an emergency
SmartKey
1Mechanical key
2Battery compartment
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Remove mechanical key1
(page 285).
Insert the mechanical key in side open-
ing and push gray slide.
The battery compartment2 is un-
latched.
Pull the battery compartment2 out of
the key housing in direction of arrow.3Battery
4Contact spring
Remove the batteries.
Using a lint-free cloth, insert new bat-
teries under the contact spring with the
plus (+) side facing up.
Return battery compartment into hous-
ing until it locks into place.
Fuel filler flap
Open trunk lid.
Fold away right-side tail lamp trim.
Reach inside through opening2.
Turn release knob1 clockwise (arrow).
The fuel filler flap can now be opened.
313 Practical hintsFuses
Opening fuse box
4Fuse box cover
5Clamps
Release clamps5.
Remove cover4.
Closing fuse box
Ensure that the sealing rubber is prop-
erly positioned.
Press the cover4 down and secure
with clamps5.
Auxiliary fuse box in trunk
The auxiliary fuse box is located in the
trunk.
1Trim panel
2Cover of auxiliary fuse box
3Special fuse extractor
Opening
Pull away trim panel1.
Remove cover2.Spare fuses
Spare fuses are found in the vehicle tool kit
in the spare wheel well.
368 IndexTow-away alarm 25, 80
Arming 80
Disarming 80
Disarming for transport 80
Towing eye bolt (vehicle tool kit)
Installing 311
Towing the vehicle 308
Tracking services
For stolen vehicle 217
Traction 142, 339, 345
Transmission see Automatic or
manual transmission 238
Transmission selector lever 288
Unlocking manually 288
Tread depth (tires) 245
Tread Wear 339
Trip computer 132
Trip odometer
Resetting 109
Trunk
Auxiliary fuse box 313
Closing the lid 89
Lamp 106
Opening 86, 88
Opening from inside vehicle 88Separately locking 90
Separately unlocking 91
Trunk lid emergency release 89
Trunk lid
Closing 89
Message in display 272
Turn signal lamps
Replacing bulbs 290, 291
Turn signals 47
Additional in mirrors 290
Cleaning lenses 251
Front bulbs 290, 292, 294
Indicator lamps 23
Rear bulbs 291, 295
Turning off
Engine 53
U
Units
Setting speedometer units 123
Setting temperature units 123
Unlocking 30, 84
Centrally from inside 92
Driver’s door in an emergency 285
Fuel filler flap 233
Global 85
In an emergency 285Selective settings 85
Separately the trunk 91
Transmission selector lever
manually 288
Vehicle in an emergency 216
With the SmartKey 30
Upgrade signals
Tele Aid* 215
Uphill driving
Cruise control 194
Upshifting 139
Useful features 203
Ashtrays 207
Cigarette lighter 208
Garage door opener 217
Tele Aid* 209
Telephone* 208
V
Vehicle
Individual settings 119, 121
Locking 25
Locking in an emergency 286
Lowering 301
Performance in cold weather 335
Performance in hot weather 335
Proper use of 16
