
Setting the unit (vehicles with
steering wheel buttons) ................. 169
Theft deterrent systems
Immobilizer ...................................... 56
Tow-away alarm ............................... 57
Tightening torques for wheel nuts/
wheel bolts ........................................ 271
Time
Setting the time (vehicles with
steering wheel buttons) ................. 171
Setting the time (vehicles without
steering wheel buttons) ................. 164
Timer
Activating ....................................... 115
Auxiliary heating ............................ 114
Important safety notes .................. 114
Overview ........................................ 114
Setting the heating level (auxiliary
heating) ......................................... 116
Setting the preselection time
(auxiliary heating) .......................... 115
Setting weekday, time and oper-
ating duration (auxiliary heating) ... 115
Switching immediate heating
mode on/off (auxiliary heating) ..... 115
Tire pressure
Calling up (on-board computer) ..... 253
Checking manually ........................ 253
Display messages (vehicles with
steering wheel buttons) ................. 191
Display messages (vehicles with-
out steering wheel buttons) ........... 178
Maximum ....................................... 252
Notes ............................................. 251
Recommended ............................... 250
Setting the unit (vehicles with
steering wheel buttons) ................. 170
Tire label ........................................ 251
Tire pressure loss warning system .. 255
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 254
Display message ............................ 191
Function/notes ............................. 253
Indicator lamp ................................ 202
Restarting ...................................... 255
Warning lamp ................................. 255
Tire pressure table ............................ 257
Tires
Aspect ratio (definition) ................. 265
Average weight of the vehicle
occupants (definition) .................... 264
Bar (definition) ............................... 264
Changing a wheel .......................... 266
Characteristics .............................. 264
Checking ........................................ 248
Curb weight (definition) ................. 265
Definition of terms ......................... 264
Direction of rotation ...................... 267
Distribution of the vehicle occu-
pants (definition) ............................ 266
DOT (Department of Transporta-
tion) (definition) ............................. 264
DOT, Tire Identification Number
(TIN) ............................................... 263
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 264
GTW (Gross Trailer Weight) (defi-
nition) ............................................ 264
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 264
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 265
Important safety notes .................. 247
Increased vehicle weight due to
optional equipment (definition) ...... 264
Kilopascal (kPa) (definition) ........... 265
Labeling (overview) ........................ 261
Load bearing index (definition) ...... 266
Load index ..................................... 263
Load index (definition) ................... 265
M+S tires ....................................... 249
Maximum load on a tire (defini-
tion) ............................................... 265
Maximum loaded vehicle weight
(definition) ..................................... 265
Maximum permissible tire pres-
sure (definition) ............................. 265
Maximum tire load ......................... 263
Maximum tire load (definition) ....... 265
Optional equipment weight (defi-
nition) ............................................ 265
PSI (pounds per square inch) (def-
inition) ........................................... 265
Replacing ....................................... 266
Service life ..................................... 248
18 Index