2007 Lexus GX470 four wheel drive

1
2
3
4
5
6
7
iii
2-3. Operating the lights and windshield wipers ...................... 111
Headlight switch ............................... 111
Fog light switch ................................ 113
Windshield wipers and washer............................................... 114
Rear window wiper and washer............................................... 117
2-4. Using other driving systems..... 118 Cruise control ................................. 118
Four-wheel drive system.............. 121
Rear height control air suspension..................................... 123
Electronic modulated suspension..................................... 129
DAC (Downhill Assist Control system)............................................ 130
Driving assist systems.................. 132
2-5. Driving information .................. 135 Off-road precautions .................. 135
Cargo and luggage ...................... 140
Vehicle load limits ......................... 144
Winter driving tips ........................ 146
Trailer towing .................................. 150
Dinghy towing ................................ 160 3-1. Using the air conditioning
system and defogger .............. 162
Automatic air conditioning system (without navigation
system)............................................ 162
Rear cooler system....................... 168
Rear window and outside rear view mirror defoggers ............. 169
3-2. Using the audio system.............. 171 Audio system type .......................... 171
Using the radio............................... 173
Using the CD player..................... 181
Playing MP3 and WMA discs ................................................. 188
Optimal use of the audio system ............................................. 194
Using the AUX adapter ............. 197
Using the steering switches ...... 198
3-3. Using the rear audio system ....................................... 200
Rear seat entertainment system features ......................... 200
Using the DVD player (DVD video)............................... 205
Using the DVD player (video CD) .................................... 212
Using the DVD player (audio CD/CD text) ................. 214
3Interior features

xi
Shift lever P. 98
Cigarette lighter P. 238
Ashtray P. 237
Shift lock override button P. 368
C
: If equipped
Four-wheel drive control lever P. 121
Seat heater switches P. 241
AUX adapter P. 197
Power outlet P. 239
Height control switches
Damping mode select switch
P. 123, P. 129
“DAC” switch P. 130
Parking brake lever P. 102

When driving2
87
2-1. Driving procedures ................. 88Driving the vehicle ...................... 88
Starting the engine ...................... 95
Automatic transmission ............. 98
Turn signal lever ........................... 101
Parking brake ............................... 102
2-2. Instrument cluster................... 103 Gauges and meters .................. 103
Indicators and warning lights.............................................. 105
Trip information display............ 108 2-3. Operating the lights and
windshield wipers.................... 111
Headlight switch............................ 111
Fog light switch ............................. 113
Windshield wipers and washer ........................................... 114
Rear window wiper and washer ........................................... 117
2-4. Using other driving systems ..................................... 118
Cruise control ............................... 118
Four-wheel drive system ........... 121
Rear height control air suspension ................................ 123
Electronic modulated suspension .................................. 129
DAC (Downhill Assist Control system) ....................... 130
Driving assist systems............... 132
2-5. Driving information................ 135 Off-road precautions ............... 135
Cargo and luggage................... 140
Vehicle load limits ...................... 144
Winter driving tips ..................... 146
Trailer towing................................ 150
Dinghy towing ............................. 160

121
2-4. Using other driving systems
2
When driving
Four-wheel drive system
■The four-wheel drive control lever can be operated when
●The ignition switch is in the “ON” position,
●The shift lever is in the “N” position, and
●The vehicle is stopped completely.
Use the four-wheel drive control lever and center differential lock button
to select following transfer and center differential modes.
Four-wheel drive control lever“L” (low speed position)
Driving requiring maximum
power and traction such as
climbing or descending steep
hills, off-road driving and hard
pulling in sand or mud.
“N” (neutral position)
No power is delivered to the
wheels.
“H” (high speed position)
Normal driving on all types of
roads.
Center differential lock/unlock buttonUse this button when your vehi-
cle’s wheel gets stuck in a ditch
or when you are driving on a
loose or bumpy surface.

122
2-4. Using other driving systems
■The center differential lock/unlock button can be operated when
●The ignition switch is in the “ON” position, and
●The four-wheel drive control lever is in the “H” or “L” position.
■Locking/unlocking the center differential
●When the center differential is locked, VSC is automatically turned off. (The
center differential lock and “VSC OFF” indicator lights come on.)
●If the operation is not completed, the center differential lock indicator blinks. If
the indicator light does not go off when unlocking the center differential, drive
straight ahead while accelerating or decelerating, or drive in reverse.
●If center differential lock system oper ation is not completed within 5 seconds
while the cruise control system is set, cancel the cruise control system.
CAUTION
■While driving
Never move the four-wheel drive control lever if the wheels are slipping. Doing so
may cause an accident resulting in death or serious injury.
NOTICE
■To prevent damage to the center differential
●Unlock the center differential after the wh eels are out of the ditch or off the loose
or bumpy surface.
●Do not push the center differential lock/u nlock button when the vehicle is corner-
ing or when its wheels are spin ning freely off the ground.

129
2-4. Using other driving systems
2
When driving
Electronic modulated suspension
■Driving mode
●Mode is suitable for ordinary driving.
●Mode or is suitable for heavy load or driving on a unpaved road.
●With the four-wheel drive control lever at “L”, the damping effect suitable for off-
road driving will be provided.
The electronic modulated suspension controls the suspension according to
the road and driving conditions. Selected driving mode allows for good
riding comfort and stability.
For driving on a bumpy road
For ordinary driving such as
in the city traffic
For moderate high speed
driving
For sporty type driving such
as on winding mountain
roads and high speed driving.
Soft Hard

130
2-4. Using other driving systems
DAC (Downhill Assist Control system)
The DAC system helps to prevent excessive speed on steep downhill
slopes.
The system will operate when the vehicle is traveling under 15 mph
(25km/h) and the four wheel drive control lever is in the “L” position.
■System operation
Press the “DAC” switch. The
indicator will come on, and the
system will operate.
When the system is in operation,
the slip indicator light will flash,
and the stop lights/high
mounted stop lights will be lit.
■Turning off the system
Press the “DAC” switch while the system is in operation. The indica-
tor will flash as the system gradua lly ceases operation, and will turn
off when the system is fully off.
Press the “DAC” switch while the indicator is flashing to start the
system again.

131
2-4. Using other driving systems
2
When driving
■Operating tips
The system will operate when the shift lever is in a position other than “P”, however
to make effective use of the system it is recommended that the shift lever be shifted
to “2” or “L”.
■If the four wheel drive control lever is in “H”
The system will not operate.
■If the brake system overheats
The system will cease operation and a bu zzer will sound to alert the driver.
Stop the vehicle in a safe place. (There is no problem with continuing normal driv-
ing.)
■System malfunction
●The “DAC” indicator does not come on when the ignition key is turned to the
“ON” position.
●The “DAC” indicator does not come on when the “DAC” switch is pressed.
In the above cases have your vehicle checked by your Lexus dealer.
CAUTION
■The system may not operate on the following surfaces, which may lead to an acci-
dent causing death or serious injury.
●Slippery surfaces such as wet or muddy roads
●Icy surfaces
●Unpaved roads