2010 TOYOTA LAND CRUISER brake light

469
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U
16STOP15 A
Stoplights, high mounted stop-
light, brake controller, towing
converter, ABS, VSC, main
body ECU, EFI, trailer
17TOW BRK30 A
Brake controler
18RR AUTO A/C50 ARear air conditioning system
19PTC-150 APTC heater
20PTC-250 A
PTC heater
21PTC-350 APTC heater
22RH-J/B40 ANo circuit
23SUB BATT40 A
To w i n g
24VGRS40 ANo circuit
25H-LP CLN30 AHeadlight cleaner
26DEFOG30 A
Rear window defogger
27AHC60 ANo circuit
28HTR50 AFront air conditioning system
29PBD30 A
No circuit
30LH-J/B150 A Main body ECU
31ALT180 ANo circuit
32A/PUMP NO.150 A
AI DRIVER
33A/PUMP NO.250 AAI DRIVER 2
34MAIN40 AHeadlight, daytime running
light system, HEAD LL, HEAD
RL, HEAD LH, HEAD RH
35ABS150 A
ABS
36ABS230 A
ABS
37ST30 AStarter system
38IMB7.5 A ID code box, smart key sys-
tem, GBS
39AM25 A
Main body ECU
40DOME27.5 A Vanity lights, overhead mod-
ule, rear interior light
FuseAmpereCircuit

472 4-3. Do-it-yourself maintenance
L/C200_U■
Driver’s side instrument panel
FuseAmpereCircuit
1CIG15 A Cigarette lighter
2BK/UP LP10 A Back-up lights, trailer
3ACC7.5 A Audio system, multi-display
assembly, gateway ECU, main
body ECU, mirror ECU, rear
seat entertainment, smart key
system, clock
4PA N E L10 AFour-wheel drive system, ash-
tray, cigarette lighter, brake
controller, cool box, cruise con-
trol, center differential lock,
multi-display assembly, seat
heater, air conditioning system,
glove box light, emergency
flashers, audio system, head-
light cleaner switch, inverter,
driving position memory sys-
tem, outside rear view mirror
switches, overhead module,
roll sensing of curtain shield
airbags off switch, shift lever
switch, steering switches, VSC
OFF switch, console switch

500
L/C200_U
5-2. Steps to take in an emergency
If a war ning light tur ns on or a war ning sounds...
Stop the vehicle immediately. Continuing to drive the vehicle
may be dangerous.
The following warning indicates a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*:Parking brake engaged warning buzzer:
A buzzer will sound if the vehicle is driven at a speed of approximately 3 mph (5 km/h) or more.
Warning lightWarning light/Details
Brake system warning light (warning buzzer)
*
• Low brake fluid
• Malfunction in the brake system This light also comes on when the parking brake is not
released. If the light turns off after the parking brake is
fully released, the system is operating normally.
Calmly perform the following actions if any of the warning lights turn
on or flash. If a light turns on or flashes, but then turns off, this does
not necessarily indicate a malfunction in the system.

502 5-2. Steps to take in an emergency
L/C200_U
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/Details
ABS warning light Malfunction in:
• The ABS; or
• The brake assist system.
Pre-collision system warn ing light (if equipped)
Malfunction in the pre-collision system.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light
(warning buzzer)
*1
A door is not fully closed. Check that all doors are
closed.

5
When trouble arises
505
5-2. Steps to take in an emergency
L/C200_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, con-
tact your Toyota dealer as soon as possible.
■ If the low speed four-wheel drive in dicator light or the center differen-
tial lock indicator light blinks
Take the specified steps. ( P. 200)
If the brake system warning light or the malfunction indicator light also
comes on, or the low speed four-wheel drive indicator light or the center dif-
ferential lock indicator light continues to blink after taking the specified steps,
there may be a malfunction 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 differential lock may not be able to be
locked or unlocked. Have the vehicle inspected by your Toyota dealer imme-
diately.
■ 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 passen-
ger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passen-
ger, and the warning light may not operate properly.

508 5-2. Steps to take in an emergency
L/C200_U
■If the tire pressure warning light comes on after blinking for 1
minute frequently
If the tire pressure warning light comes on after blinking for 1 minute fre-
quently when the “ENGINE START STOP” switch is turned to IGNITION
ON mode, have it checked by Toyota dealer.
CAUTION
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could
cause loss of vehicle control and re sult in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire
inflation pressure immediately.
●If the tire pressure warning light comes on even after tire inflation pres-
sure adjustment, it is pr obable that you have a flat tire. Check the tires.
If the tire is flat, change to the spare tire and have the flat tire repaired
by the nearest Toyota dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate,
you could lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning syste m may not activate immediately.

5
When trouble arises
513
5-2. Steps to take in an emergency
L/C200_U
■
System warning lights
The master warning light does not come on or flash in the following cases.
Instead, a separate system warning light will come on or flash along with the
message shown on the multi-information display.
● Malfunction of the brake system
The brake system warning light (red indicator) comes on. ( P. 500)
● Malfunction of the ABS
The ABS warning light comes on. ( P. 502)
● Malfunction of the charging system
The charging system warning light comes on. ( P. 501)
■ Resetting the tire pressure warning data
After adjusting the tire inflation pressure, be sure to initialize the data.
(P. 444)
If the message remains on, the system may have malfunctioned. Have the
vehicle inspected by your Toyota dealer as soon as possible.
NOTICE
■ Engine oil maintenance message
The warning message is based on the projected driving range after engine
oil maintenance message is reset.
The system does not monitor the purity of the engine oil.

5
When trouble arises
527
5-2. Steps to take in an emergency
L/C200_U
Emergency start function
When the engine does not start, the following steps can be used as
an interim measure to start the engine if the “ENGINE START STOP”
switch is functioning normally. Set the parking brake.
Put the shift lever in “P”.
Set the “ENGINE START ST OP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch about 15
seconds while depressing the brake pedal firmly.
Even if the engine can be start ed using the above steps, the system
may be malfunctioning. Have the vehicle checked by your Toyota
dealer.
■ The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 534)
● There may be a malfunction in the steering lock system.
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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