2010 Lexus GX460 4WD

296
2-4. Using other driving systems
GX460_U.S.A. (OM60E69U)
Guidance DisplayVehicle StatusProcedure
SHIFT TO L4
LO OSE RO C K, M OG UL o r
ROCK mode is selected when the
four-wheel drive control switch is in
H4Set the four-wheel
drive control switch
to L4
STOP THE VEHI-
CLE AND SHIFT
THE AUTO-
MATIC TRANS-
MISSION TO NThe four-wheel drive control switch
has been shifted to H4 or L4 and
LO OSE RO C K, M OG UL o r
ROCK mode is selected, but the
automatic transmission is not in N
position or the vehicle is not stopped
Stop the vehicle
completely and shift
the shift lever into N
ACCELER ATE
OR DECELER-
AT E
The center differential lock/unlock
switch is pressed when Multi-terrain
Select is operating, but the center
differential cannot be switched
between lock and unlockDrive straight ahead
while accelerating or
decelerating, or
drive in reverse
RETURN THE
FOUR-WHEEL
DRIVE CON-
TROL SWITCHThe four-wheel drive control switch
is shifted when Multi-terrain Select is
operating, but the transfer cannot be
shifted to H4 or L4 positionReturn the four-
wheel drive control
switch to L4 or H4
MULTI-TERRAIN
SELECT NOT
AVA I L A B L E
The vehicle speed exceeds approxi-
mately 7 mph (12 km/h) or the VSC,
EFI, 4WD and/or Multi-terrain
Select system may be malfunction-
ingReduce vehicle
speed 
If the system is still
not available, contact
your Lexus dealer

654
4-3. Do-it-yourself maintenance
GX460_U.S.A. (OM60E69U)
74WD20 A4WD system, rear differential lock
8P/ S E AT F L30 AFront power seat (left)
9D/L NO.225 ADouble lock system
10PSB30 APSB ECU
11TI & TE15 ATilt and telescopic steering
12FOG FR15 AFront fog lights
13OBD7. 5 ADLC 3
14A/C7. 5 AAir conditioning system
15AM17. 5 AStarting system
16DOOR RL25 ARear power window (left)
17ECU-IG NO.110 A
Shift lock ECU, VSC ECU, ABS
ECU, steering sensor, yaw rate sensor,
sequential switch, auto wiper ECU,
back up relay, tilt & telescopic steer-
ing, PSB ECU, DSS#1 ECU, front
radar sensor, AFS ECU, TIRE PRESS
ECU, DRIVER MON ECU
18IG17. 5 A
Emergency flashers, ALT, towing,
VSC, SROP LP relay, MGC relay,
condenser fan relay
FuseAmpereCircuit

656
4-3. Do-it-yourself maintenance
GX460_U.S.A. (OM60E69U)
30IGN10 A
EFI ECU, C/OPN RLY, VSC ECU, air
bag ECU, smart entry & start system,
steering lock ECU, CAN gateway
ECU
31GAUGE7. 5 AMeter
32PA N E L7. 5 A
Emergency flasher switch, seat heater
switch, 4WD switch, center differen-
tial lock switch, rear differential lock
switch, air suspension, VSC off switch,
interior light switch, glove box light,
shift position indicator light, audio sys-
tem, navigation system, steering
switch, parking assist system switch,
headlight leveling switch, headlight
cleaner switch, folding seat switch,
outside rear view mirror switch,
ODO/TRIP switch
33TA I L10 A
Front position lights, tail lights, license
plate lights, EFI ECU, rear fog lights,
towing, front fog lights
FuseAmpereCircuit

808
GX460_U.S.A. (OM60E69U)
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
4WDFour Wheel Drive
ABSAnti-Lock Brake System
AFSAdaptive Front-lighting System
AI-SHIFTArtificial Intelligence Shift control
ALRAutomatic Locking Retractor
AV SAdaptive Variable Suspension System
CRSChild Restraint System
DACDownhill Assist control system
DISPDisplay
ECUElectronic Control Unit
EDREvent data recorder
EFIElectric Fuel Injection
ELREmergency Locking Retractor
GAWRGross Axle Weight Ratings
GCWRGross Combination Weight Rating
GPSGlobal Positioning System
GVWRGross Vehicle Weight Rating
HIHigh