sensor LEXUS LX570 2014 Service Manual

7904-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) 48 ECU-B1 5 A Smart access system with push-button
start, overhead module, yaw rate & G
sensor, tilt and telescopic steering,
meter, cool box, gateway ECU, steer-
ing sensor, VGRS
49 DOME1 10 A Illuminated entry system, power third
seat switch, power back door switch,
clock
50 HEAD LH 15 A Headlight high beam (left)
51 HEAD LL 15 A Headlight low beam (left)
52 INJ 10 A Injector, ignition system
53 MET 5 A Meter
54 IGN 10 A Circuit open, SRS airbag system,
gateway ECU, smart access system
with push-button start, ABS, VSC,
steering lock system, GBS
55 DRL 5 A Daytime running light
56 HEAD RH 15 A Headlight high beam (right)
57 HEAD RL 15 A Headlight low beam (right)
58 EFI NO.2 7. 5 A Air injection system, air flow meter
59 RR A/C NO.2 7. 5 A No circuit
60 DEF NO.2 5 A Outside rear view mirror defoggers
61 SPARE 5 A Spare fuse
62 SPARE 15 A Spare fuse
63 SPARE 30 A Spare fuseFuse Ampere Circuit

7934-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) 4 PA N E L 10 A Ashtray, brake controller, cigarette
lighter, cool box, center differential
lock, driving mode switches, multi-
information display, air conditioning
system, glove box light, audio system,
emergency flashers, headlight cleaner
switch, driving position memory
switches, outside rear view mirror
switches, overhead module, roll sens-
ing of curtain shield airbags off switch,
rear heater panel, shift lever switch,
power back door main switch, camera
switch, VSC OFF switch, steering
switch, console switch, instrument
panel light control
5 ECU-IG No.2 10 A Air conditioning system, rear heater
panel, overhead module, ABS, VSC,
steering sensor, yaw rate & G sensor,
main body ECU, stoplights, moon
roof, anti-glare inside rear view mirror
6 WINCH 5 A No circuit
7 A/C IG 10 A Cool box, condenser fan, cooler com-
pressor, rear window and outside rear
view mirror defoggers, smog sensor
8 TA I L 15 A Tail lights, license plate lights, front fog
lights, parking lights, side marker
lightsFuse Ampere Circuit

8265-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
If the malfunction indicator lamp comes on while driving
First check the following: ●
Is the fuel empty?
If it is, fill the fuel tank immediately. ●
Is the fuel tank cap loose?
If it is, tighten it securely.
The malfunction indicator lamp will go off after taking several driving trips.
If the malfunction indicator lamp does not go off even after several trips, contact
your Lexus dealer as soon as possible. ■
If the low speed four-wheel drive indicator light or the center differential lock
indicator light blinks
Take the specified steps. (  P. 333)
If the brake system warning light or the ma lfunction indicator light also comes on, or
the low speed four-wheel drive indicator light or the center differential lock indica-
tor light continues to blink after taking th e specified steps, there may be a malfunc-
tion in the engine, the brake system or the four-wheel drive system. In this case, you
may not be able to transfer between “H4” and “L4” modes, and the center differen-
tial lock may not be able to be locked or unlocked. Have the vehicle inspected by
your Lexus dealer, immediately. ■
Front passenger detection sensor and passenger seat belt reminder●
If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash, even if a passenger is not sitting in
the seat. ●
If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.

5
When trouble arises
8275-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
SRS warning light
This warning light system monitors the following: ●
The airbag sensor assembly ●
Front impact sensors ●
Side impact sensors (rear) ●
Side impact sensors (front door) ●
Safing sensor (rear) ●
The driver’s seat belt buckle switch ●
The driver’s seat position sensor●
Front passenger’s seat belt buckle switch ●
The airbags ●
The interconnecting wiring and power sources ●
The front passenger occupa nt classification system●
“AIR BAG ON” and “AIR BAG OFF” indicator lights ●
The seatbelt pretensioners ●
The “RSCA OFF” indicator light■
Changing the engine oil
Make sure to reset oil change system ■
When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire
pressure warning reset switch does not turn off the tire pressure warning light. ■
The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such as natural
air leaks or tire inflation pressure changes caused by temperature. In this case,
adjusting the tire inflation pressure will turn off the warning light (after a few min-
utes).

8405-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Wa r n i n g m e s s a g e Details Correction procedure
(Flashes)
(If equipped) Indicates that the pre-
collision system is not
currently functional
because the grille or the
sensor is dirty • Check the grille and the
sensor and clean them if
they are dirty.
• In case of overheating,
the system will become
functional once the sys-
tem cools down.Indicates that the pre-
collision system is not
currently functional due
to overheating.
(If equipped) Indicates that intuitive
parking assist sensor is
dirty or covered with ice Clean the sensor.
(If equipped) Indicates that the
dynamic radar cruise
control sensor is dirty or
covered with ice Clean the sensor.

9116-2. Customization
6
Vehicle specifications
LX570_OM_OM60L21U_(U) Automatic
light control
system
(  P. 2 0 6 ,
211) Light sensor sensi-
tivity Standard -2 to 2 O — O
Daytime running
light system On Off
* 6
O — O
Ti m e e l a p s e d
before headlights
automatically turn
off after doors are
closed 30 seconds Off
O — O60 seconds
90 seconds
Automatic High
Beam system On Off — — O
Rear window
wiper and
washer
(  P. 2 2 6 ) Switching opera-
tion when the vehi-
cle is stationary On Off — — O
Drip prevention
function On Off — — O
Rear window wiper
operation linked
with washer On Off — — O
Linked operation
when the shift lever
in “R” position On Off — — O
Times of the linked
operation when the
shift lever in “R”
position Once Continuously — — OItem Function Default
setting Customized
setting

9136-2. Customization
6
Vehicle specifications
LX570_OM_OM60L21U_(U) Illumination
(  P. 6 8 2 ) Outer foot lights On Off — — O
Sensitivity of the
ambient light sen-
sor used for dim-
ming the meter
lights etc. Standard -2 to 2 — — O
Sensitivity of the
ambient light sen-
sor used for bright-
ening the meter
lights etc. Standard -2 to 2 — — O
Intuitive
parking assist
(  P. 2 4 9 ) Detection distance
of the rear center
sensor Far Near O — O
Alert Volume
(alert volume can
be adjusted) 3 1 to 5 O — O
Display setting
(when intuitive
parking assist is
operating) All sensors
displayed Display off O — O
Automatic air
conditioning
system
(  P. 440) Exhaust gas sensor
sensitivity Standard -3 to 3 O — O
A/C Auto switch
operation Auto Manual O — O
Front seats
(  P. 6 7 ) Power easy access
system Pa r t i a l Off
O — O
FullItem Function Default
setting Customized
setting