Page 186 of 241
184Vehicle careNo.Circuit1–2–3Power windows4Voltage transformer5Body control module 16Body control module 27Body control module 38Body control module 49Body control module 510Body control module 611Body control module 712Body control module 813–14Tailgate15Diagnostic connector16Data link connection17IgnitionNo.Circuit18Air conditioning system19Audio amplifier20Parking assist21Brake switch22Audio system23Display24–25Onstar26Instrument panel27Seat heating, driver28–29–30Instrument panel31Horn32Seat heating, passenger33Heated steering wheel34–No.Circuit35–36–37Rear wiper38Cigarette lighter39–40–
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Vehicle care191and hold brake pedal. Move and
hold the selector lever for five
seconds in position N until P is
displayed in the Driver Information Centre. P indicates
that the sensor matching process
can be started.
On vehicles with manual
transmission: select neutral.
4. Use MENU on the turn signal
lever to select the Vehicle
Information Menu in the Driver
Information Centre.
5. Turn the adjuster wheel to scroll to
the tyre pressure menu.
6. Press SET/CLR to begin the
sensor matching process. A
message requesting acceptance
of the process should be
displayed.
7. Press SET/CLR again to confirm
the selection. The horn sounds
twice to indicate that the receiver
is in relearn mode.
8. Start with the left side front wheel.
9. Place the relearn tool against the tyre sidewall, near the valve stem.Then press the button to activatethe tyre pressure sensor. A horn
chirp confirms that the sensor
identification code has been
matched to this wheel position.
10. Proceed to the right side front wheel, and repeat the procedure
in Step 9.
11. Proceed to the right side rear wheel, and repeat the procedure
in Step 9.
12. Proceed to the left side rear wheel, and repeat the procedure
in Step 9. The horn sounds twice
to indicate that the sensor
identification code has been
matched to the left side rear
wheel, and the tyre pressure
sensor matching process is no
longer active.
13. Turn off the ignition.
14. Set all four tyres to the recommended air pressure level
as indicated on the tyre
information label.
15. Ensure the tyre loading status is set according to the selected
pressure 3 89.Tread depth
Check tread depth at regular
intervals.
Tyres should be replaced for safety
reasons at a tread depth of 2-3 mm
(4 mm for winter tyres).
For safety reasons it is recommended
that the tread depth of the tyres on
one axle should not vary by more than 2 mm.
The legally permissible minimum
tread depth (1.6 mm) has been
reached when the tread has worn
down as far as one of the tread wear
Page 208 of 241
206Vehicle care
2. Screw in the towing eye as far asit will go until it stops in a
horizontal position.
3. Attach a tow rope – or better still a
tow rod – to the towing eye.
Adam Rocks
1. Disengage the small cap with a screwdriver at the marked
position.
2. Screw in the towing eye as far as it will go until it stops in a
horizontal position.
3. Attach a tow rope – or better still a
tow rod – to the towing eye.General
The towing eye must only be used for
towing and not for recovering the
vehicle.
Switch on ignition to release steering
wheel lock and to permit operation of
brake lights, horn and windscreen
wiper.
Transmission in neutral.Caution
Drive slowly. Do not drive jerkily.
Excessive tractive force can
damage the vehicle.
When the engine is not running,
considerably more force is needed to
brake and steer.
To prevent the entry of exhaust gases from the towing vehicle, switch on the
air recirculation and close the
windows.
Page 237 of 241

235Convex shape .............................. 27
Coolant and antifreeze ...............213
Cruise control ...................... 89, 142
Cupholders .................................. 51
Curtain airbag system .................. 44
D
Danger, Warnings and Cautions ...4
Daytime running lights ...............109
Declaration of conformity ............228
Door open .................................... 89
Doors ............................................ 24
Driver assistance systems ..........142
Driver Information Centre .............89
Driving hints ................................ 125
E Electric adjustment ......................27
Electrical system......................... 180
Electronic climate control system 118
Electronic driving programmes ..135
Electronic Stability Control.......... 139
Electronic Stability Control and Traction Control system ............87
Electronic Stability Control off....... 87 End-of-life vehicle recovery .......164
Engine compartment fuse box ...181
Engine coolant ........................... 167
Engine coolant temperature gauge ....................................... 80
Engine data ............................... 220Engine exhaust .......................... 131
Engine identification ...................216
Engine oil ................... 166, 213, 217
Engine oil pressure ......................88
Entry lighting .............................. 113
Event data recorders ..................232
Exit lighting ................................ 113
Exterior care .............................. 208
Exterior light ................................. 89
Exterior lighting ....................12, 107
Exterior mirrors ............................. 27
F Fault ........................................... 135
First aid ......................................... 67
First aid kit ................................... 67
Fixed air vents ........................... 123
Flex-Fix system ............................ 53
Folding mirrors ............................. 27
Front airbag system .....................42
Front seats.................................... 33 Front storage ................................ 52
Front turn signal lights ...............173
Fuel............................................. 155
Fuel consumption - CO 2-
Emissions ............................... 162
Fuel for liquid gas operation .......156
Fuel for petrol engines ...............155
Fuel gauge ................................... 79Fuel selector ................................ 80
Fuses ......................................... 180
G Gauges ......................................... 78
Glass panel .................................. 31
Glovebox ..................................... 51
Graphic-Info-Display .....................95
H Halogen headlights ....................171
Hand brake ......................... 136, 137
Hazard warning flashers ............109
Headlight flash ........................... 108
Headlight range adjustment ......109
Headlights................................... 107
Headlights when driving abroad 109
Head restraint adjustment .............8
Head restraints ............................ 32
Heated mirrors ............................. 28
Heated rear window ..................... 30
Heated steering wheel .................71
Heating ........................................ 36
Heating and ventilation system . 115
High beam ........................... 89, 108
Hill start assist ........................... 137
Horn ....................................... 13, 72
I
Identification plate .....................216
Ignition switch positions .............126