2008 MERCEDES-BENZ GL320 climate control

Contents
Control system .................................. 155
Multifunction display .................... 155
Multifunction steering wheel ........ 156
Menus .......................................... 158
Standard display menu ................ 162
AUDIO menu ................................ 164
NAV* menu .................................. 166
Off-road menu .............................. 166
DISTRONIC* menu
(Canada only) ............................... 167
Vehicle status message
memory menu .............................. 167
Settings menu .............................. 168
Vehicle configuration ................... 182
Trip computer menu..................... 184
TEL* menu ................................... 186
Automatic transmission ..................... 189
Gear selector lever ....................... 189
Shifting procedure ....................... 192
Transmission positions................. 192
Driving tips ................................... 195
Gear ranges ................................. 197
Steering wheel gearshift control .. 198
Emergency operation
(Limp-Home Mode) ...................... 200Transfer case ...................................... 201
LOW RANGE mode* ...................... 201
Differential locks* .............................. 204
A few words about differentials
and differential locks* .................. 204
Switching differential locks* ......... 205
Good visibility ..................................... 208
Headlamp cleaning system* ......... 208
Rear view mirrors .......................... 208
Power folding exterior
rear view mirrors* ......................... 209
Sun visors ..................................... 210
Rear panorama roof sunshade ...... 212
Rear window defroster .................. 212
Climate control ................................... 214
Deactivating the
climate control system ................. 218
Operating the climate control
system in automatic mode............ 218
Setting the temperature................ 219
Adjusting air distribution............... 219
Adjusting air volume ..................... 220
Air vents in the roof liner
over the second-row seats* .......... 220
Front defroster.............................. 221
Air recirculation mode .................. 222Air conditioning ............................ 224
Residual heat and ventilation........ 225
Rear climate control* ................... 226
3-zone automatic climate control* ..... 228
Deactivating the automatic
climate control system ................. 232
Operating the automatic
climate control system
in automatic mode ........................ 233
Setting the temperature ............... 234
Adjusting air distribution .............. 234
Adjusting air volume ..................... 235
Front defroster ............................. 235
Maximum cooling MAXCOOL ........ 237
Air recirculation mode .................. 237
Air conditioning ............................ 239
Using driver-side settings
for all temperature zones.............. 240
Residual heat and ventilation........ 241
Rear automatic climate control..... 241
Power windows .................................. 246
Door windows ............................... 247
Hinged quarter windows* ............. 248
Synchronizing the door windows .. 249
Summer opening feature .............. 249
Convenience closing feature......... 250
164.boo Seite 5 Freitag, 30. März 2007 12:54 12

31 At a glance
Center console
Center console
Upper part (Vehicles without enhanced
off-road package*)ItemPage
1COMAND system, see sepa-
rate operating instructions
2Climate control214
3-zone automatic climate
control*228
Rear window defroster212
3Seat heating*,
front passenger side138
4Seat ventilation*,
front passenger side140
5Parktronic system*
deactivation switch291
6Vehicle level control switch281
7Front passenger front air
bag off indicator lamp85,
447,
448
ItemPage
8Storage compartment317
9Alarm system indicator
lamp110
aElectronic Stability Program
(ESP®) switch
105
bAdaptive damping system
(ADS)* switch (USA only)278
cSeat ventilation*,
driver’s side140
dSeat heating*, driver’s side138
eSwitch for Downhill Speed
Regulation (DSR)274
fHazard warning flasher149
gSwitch for Off-road driving
program278
164.boo Seite 31 Freitag, 30. März 2007 12:54 12

32 At a glance
Center console
Upper part (Vehicles with enhanced
off-road package*)ItemPage
1COMAND system, see sepa-
rate operating instructions
2Climate control214
3-zone automatic climate
control*228
Rear window defroster212
3Seat heating*,
front passenger side138
4Seat ventilation*,
front passenger side140
5Rotary switch for differential
locks*205
6Switch for LOW RANGE
mode*202
7Switch for Downhill Speed
Regulation (DSR)274
8Rotary switch for vehicle
level control283
ItemPage
9Alarm system indicator
lamp110
aSeat ventilation*,
driver’s side140
bSeat heating*, driver’s side138
cAdaptive damping system
(ADS)* switch278
dElectronic Stability Program
(ESP®) switch
105
eParktronic system*
deactivation switch291
fHazard warning flasher149
gFront passenger front air
bag off indicator lamp85,
447,
448
164.boo Seite 32 Freitag, 30. März 2007 12:54 12

111 Controls in detail
Locking and unlocking
Seats
Memory function*
Lighting
Instrument cluster
Control system
Automatic transmission
Transfer case
Differential locks*
Good visibility
Climate control
3-zone automatic climate control*
Power windows
Power tilt/sliding sunroof*
Driving systems
Loading
Useful features
164.boo Seite 111 Freitag, 30. März 2007 12:54 12

179 Controls in detail
Control system
Press buttonj ork repeatedly
until the message
Compass Setting
Zone
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to set the
respective compass zone.
For information on how to call up the
compass, see “Compass” (
page 344).Compass calibration
This function is not available if your vehicle
is equipped with the COMAND system and
navigation module*.
In order to calibrate the compass properly,
mind the following:

Calibrate the compass in open terrain.
Nearby buildings, bridges, power lines
and large antenna masts, for example,
could impair compass calibration.

Switch off electrical consumers (e.g.
climate control, windshield wipers, or
rear window defroster).

Close all doors and the tailgate.
Start the engine (page 56).
Press buttonæ orç to move
the selection marker to the
Vehicle
submenu.
Press buttonj ork repeatedly
until the message
Compass Calibration appears in the
multifunction display.
The selection marker is on setting
switched Off.
Press buttonæ to set the selection
marker to
Start.
The following message appears in the
multifunction display:
Compass Calibration Active
Please drive in a full circle.
iMake sure you are in area where you can
drive a full circle with your vehicle without dis-
turbing traffic in order to calibrate the compass.

164.boo Seite 179 Freitag, 30. März 2007 12:54 12

213 Controls in detail
Good visibility
Activating
Press button1 on the climate con-
trol panel (
page 216) or the automat-
ic climate control* panel (
page 230).
The indicator lamp on the button
comes on.
Deactivating
Press button1 once more.
The indicator lamp on the button goes
out.
!If the rear window defroster switches off too
soon and the indicator lamp starts flashing, too
many electrical consumers are operating simul-
taneously and there is insufficient voltage in the
battery. The system responds automatically by
switching the rear window defroster off.
As soon as the battery has sufficient voltage, the
rear window defroster switches back on auto-
matically.
164.boo Seite 213 Freitag, 30. März 2007 12:54 12

214 Controls in detail
Climate control
164.boo Seite 214 Freitag, 30. März 2007 12:54 12

215 Controls in detail
Climate control
1Driver’s door air vent, fixed
2Left side air vent, adjustable
3Thumbwheel for air volume control
for left side and door air vent
4Windshield air vents
5Thumbwheel for air volume control
for left center air vent
6Left center air vent, adjustable
7Right center air vent, adjustable
8Thumbwheel for air volume control
for right center air vent
9Thumbwheel for air volume control
for right side and door air vent
aRight side air vent, adjustable
bFront passenger door air vent, fixed
cClimate control panel
dFootwell air vents
iFor draft-free ventilation, move the sliders
for center air vents and side air vents to the
middle position.
164.boo Seite 215 Freitag, 30. März 2007 12:54 12