2010 Lexus GX460 Back up

653
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)Under the instrument panel
FuseAmpereCircuit
1P/O U T L E T15 APo w e r o u t l e t
2ACC7. 5 A
Outside rear view mirror motor,
BODY ECU, air conditioning system,
audio system, navigation system,
parking assist system, back up relay,
DSS#2 ECU, AT indicator, EFI ECU,
shift lock ECU, DCM, MAYDAY
ECU
3BKUP LP10 A
Back-up lights, audio system, multi
information display, DSS#2 ECU,
parking assist sensor
4TOW I N G B K L P10 ATo w i n g
5AV S20 AAir suspension system
6KDSS10 AKDSS ECU
GX460_CANADA.book Page 653 Thursday, February 4, 2010 11:54 AM

654
4-3. Do-it-yourself maintenance
GX460_CANADA (OM60F29U)
74WD20 A4WD system, rear differential lock
8P/ S E AT F L30 AFront power seat (left)
9D/ L N O. 225 ADoor lock motor, glass hatch
opener, BODY ECU
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, steering
sensor, yaw rate sensor, sequential
switch, auto wiper ECU, back up
relay, tilt & telescopic steering, PSB
ECU, DSS#1 ECU, front radar sensor,
AFS ECU, TIRE PRESS ECU,
DRIVER MON ECU
18IG17. 5 A
Front turn signal light, rear turn signal
light, side turn signal light, meter turn
signal light, trailer light, ALT, VSC, C/
C switch
FuseAmpereCircuit
GX460_CANADA.book Page 654 Thursday, February 4, 2010 11:54 AM

661
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)
Replacing light bulbs■ Headlight low beams (vehicles with halogen bulbs)
Turn the cover counterclockwise
and remove it.
■Rear bulb locations
Rear turn signal light
Back-up light
Rear side marker light
STEP1
GX460_CANADA.book Page 661 Thursday, February 4, 2010 11:54 AM

667
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)■
Rear turn signal and re ar side marker lights
Open the back door.
Left-hand side:
Remove the bolts and lamp assem-
bly.
Right-hand side:
Remove the bolts.
Close the back door half way and
remove the lamp assembly.
STEP1
GX460_CANADA.book Page 667 Thursday, February 4, 2010 11:54 AM

669
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)■
Back-up lights
Remove the bolts and pull down
the under cover.
Turn the bulb base counterclock-
wise.
STEP1
STEP2
GX460_CANADA.book Page 669 Thursday, February 4, 2010 11:54 AM

690
5-2. Steps to take in an emergency
GX460_CANADA (OM60F29U)
Have the malfunction repaired immediately.After taking the specified steps to correct the suspected problem, check
that the warning light turns off.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light
(warning buzzer)
*1
A door or a back door is not
fully closed.
Check that all doors and the
back door are closed.
Low fuel level warning light Remaining fuel
(Approximately 3.4 gal. [13.0
L, 2.8 Imp.gal.] or less)
Refuel the vehicle.
(On the instru-
ment panel)
Driver’s seat belt reminder
light (warning buzzer)
*2
Warns the driver to fasten
his/her seat belt.Fasten the seat belt.
(On the center panel)
Front passenger’s seat belt
reminder light (warning
buzzer)
*2
Warns the front passenger to
fasten his/her seat belt.
Fasten the seat belt.
GX460_CANADA.book Page 690 Thursday, February 4, 2010 11:54 AM

710
5-2. Steps to take in an emergency
GX460_CANADA (OM60F29U)
Sounds
onceSounds
3 times
(Flashes)
The electronic key
was carried out-
side the vehicle
and a door other
than the driver’s
door was opened
and closed while
the “ENGINE
START STOP”
switch was in a
mode other than
off.
Bring the elec-
tronic key back
into the vehicle.
The driver’s door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
in P and the
“ENGINE START
STOP” switch was
not turned off.
Tu r n t h e
“ENGINE START
STOP” switch off
or bring the elec-
tronic key back
into the vehicle.
InteriorbuzzerExterior buzzerWarning messageDetailsCorrection
procedure
GX460_CANADA.book Page 710 Thursday, February 4, 2010 11:54 AM

712
5-2. Steps to take in an emergency
GX460_CANADA (OM60F29U)
Con-
tinuous
(Flashes)
The driver’s door
was opened when
the shift lever was
not in P and the
“ENGINE START
STOP” switch was
not turned off.
Shift the shift lever
to P.
Con-
tinuousCon-
tinuous
(Displayed alternately)(Flashes)
The driver’s door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
not in P and the
“ENGINE START
STOP” switch was
not turned off.
• Shift the shift lever to P.
• Bring the elec- tronic key back
into the vehicle.
InteriorbuzzerExterior buzzerWarning messageDetailsCorrection
procedure
GX460_CANADA.book Page 712 Thursday, February 4, 2010 11:54 AM