ECU Lexus GX460 2010 Repair Manual

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3-7. Other interior features
GX460_CANADA (OM60F29U)
■Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions:
●The vehicle is stopped immediately after turning.
●The vehicle is on an inclined surface.
●The vehicle is in a place where the earth’s magnetic field is subject to interfer-
ence by artificial magnetic fields (underground car park/parking lot, under a
steel tower, between buildings, roof car park/parking lot, near an intersection,
near a large vehicle, etc.).
●The vehicle has become magnetized.
(There is a magnet or metal object near the inside rear view mirror.)
●The battery has been disconnected.
●A door is open.
CAUTION
■While driving the vehicle
Do not adjust the display. Adjust the display only when the vehicle is stopped.
■When doing the circling calibration
Secure a wide space, and watch out for people and vehicles in the vicinity. Do not
violate any local traffic rules while performing circling calibration.
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3-7. Other interior features
GX460_CANADA (OM60F29U)
Safety Connect∗
∗: If equipped
Safety Connect is a subscription-based telematics service that uses Global
Positioning System (GPS) data and embedded cellular technology to pro-
vide safety and security features to subscribers. Safety Connect is sup-
ported by Lexus’ designated response center, which operates 24 hours per
day, 7 days per week.
Safety Connect service is available by subscription on select, telematics
hardware-equipped vehicles.
By using the Safety Connect service, you are agreeing to be bound by the
Telematics Subscription Service Agreement and its Terms and Conditions,
as in effect and amended from time to time, a current copy of which is avail-
able at Lexus.com. All use of the Safety Connect service is subject to such
then-applicable Terms and Conditions.
■ System components
Microphone
LED light indicators
“SOS” button
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4-2. Maintenance
GX460_CANADA (OM60F29U)
Vehicle interior
ItemsCheck points
Accelerator pedal
• The accelerator pedal should move smoothly (without uneven pedal
effort or catching).
Automatic transmission “Park”
mechanism• When parked on a slope and the shift lever is in P, is the vehicle
securely stopped?
Brake pedal
• Does the brake pedal move
smoothly?
• Does the brake pedal have appro- priate clearance from the floor?
• Does the brake pedal have the cor- rect amount of free play?
Brakes
• The vehicle should not pull to one side when the brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get too
close to the floor when the brakes
are applied.
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4-2. Maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)
ItemsCheck points
Head restraints• Do the head restraints move smoothly and lock securely?
Indicators/buzzers• Do the indicators and buzzers
function properly?
Lights• Do all the lights come on?
Pa r k i n g b r a ke
• Does the parking brake lever or pedal move smoothly?
• When parked on a slope and the parking brake is on , is the vehicle
securely stopped?
Seat belts
• Do the seat belts operate smoothly?
• The seat belts should not be dam- aged.
Seats• Do the seat controls operate prop-erly?
Steering wheel
• Does the steering wheel rotate smoothly?
• Does the steering wheel have the correct amount of free play?
• There should not be any strange
sounds coming from the steering
wheel.
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4-3. Do-it-yourself maintenance
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Maintenance and care
GX460_CANADA (OM60F29U)
6SUB BATT30 ATo w i n g
7IG220 AInjector, ignition, meter
8HORN10 AHorn
9EFI25 AEFI ECU, A/F heater relay, fuel pump
relay, EFI NO.2
10A/F20 AA/F SSR
11FUEL OPN 10 AFuel lid opener
12S/HTR RR20 ARear seat heater
13FOLD SEAT LH30 AFolding seat (left)
14FOLD SEAT RH30 AFolding seat (right)
15TOW I N G TA I L30 ATo w i n g
16A/C COMP10 AAir conditioning system
17STRG HTR 10 ASteering heater
18CDS FAN20 ACondenser fan
19STOP10 A
Stop lights, high mount stop light, stop
light switch, VSC ECU, towing, Smart
access system with push button start
20AIR SUS NO.27. 5 AAIR SUS ECU
21H-LP RH-HI15 AHeadlight high beam (right)
22H-LP LH-HI15 AHeadlight high beam (left)
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
GX460_CANADA (OM60F29U)
23HTR50 AAir conditioning system
24WIP WSH RR30 ARear window wipers and washer
25H-LP CLN30 AHeadlight cleaner
26400W INV80 AAC INVERTER
27ST30 ASTARTER MTR
28H-LP HI25 ADIM relay, headlights, daytime run-
ning light system
29ALT-S7. 5 AALT
30TURN & HAZ15 A
Front turn signal light, rear turn signal
light, side turn signal light, meter turn
signal light
31D/ L N O.125 ADoor lock motor, glass hatch opener
32ETCS10 AEFI ECU
33FUEL PMP15 AFPC
34TOW I N G30 ATo w i n g
35ALT140 A
Air conditioning system, AIR SUS,
headlight cleaner, towing, folding seat,
STOP, rear window defogger, MIR
HTR, CDS FAN, RR FOG, DEICER,
MG-CLT, RR SEAT HTR, STRG HTR,
J/B, INV, RR WIP, RR WSH
36P/ I - B80 AInjector, ignition, meter, EFI, A/F
heater, horn
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)
37RAD NO.115 AAudio system, navigation system, rear
seat entertainment system
38AM27. 5 AStarter system
39RAD NO.210 ANavigation system
40MAYDAY7. 5 AMAYDAY
41AMP30 AAudio system
42ABS NO.150 AABS, VSC
43ABS NO.230 AABS, VSC
44AIR PMP50 AAir pump
45SECURITY10 ASecurity horn, self power siren, double
lock ECU
46SMART7. 5 ASmart access system with push button
start
47STRG LOCK20 ASteering lock system
48TOW I N G B R K30 ATo w i n g
49WIP RR15 ARear window wiper
50DOME10 A
Interior lights, personal lights, vanity
lights, door courtesy lights, footwell
lights, outer foot lights, overhead
module
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
GX460_CANADA (OM60F29U)
51ECU-B10 A
BODY ECU, meter, heater, steering
sensor, wireless remote control, seat
position memory, tilt and telescopic
steering, multi display, Smart access
system with push button start, folding
seat, cool box, DSS#2 ECU, steering
switch, D-module switch, overhead
module
52WSH FR NO.27. 5 ADSS#1 ECU
53H-LP RH-LO15 AHeadlight low beam (right), headlight
leveling system
54H-LP LH-LO15 AHeadlight low beam (left), headlight
leveling system
55INJ10 ACoil, injector, ignition, noise filter
56EFI NO.210 A
O2 SSR, AFM, ACIS VSV, AI
COMB, KEY OFF PUMP, EYP VSV,
EGR VALVE, CANISTER VSV, AI
VSV RLY, AI PUMP HTR RLY
57WIP FR NO.27. 5 ADSS#1 ECU
58WSH RR15 ARear window washer
59SPARESpare fuse
60SPARESpare fuse
61SPARESpare fuse
FuseAmpereCircuit
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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
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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
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