2010 TOYOTA LAND CRUISER battery

461
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U
Electronic key batter y
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
● Small Phillips-hea d screwdriver
● Lithium battery CR1632
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

462 4-3. Do-it-yourself maintenance
L/C200_U
■If the electronic key battery is discharged
The following symptoms may occur.
● The smart key system and wireless remote control will not function prop-
erly.
● The operational range is reduced.
■ Use a CR1632 lithium battery
● Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by a
Toyota dealer.
● Dispose of used batteries according to the local laws.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3

463
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U
CAUTION
■
Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents.
● Always work with dry hands.
Moisture may cause the battery to rust.
● Do not touch or move any other components inside the electronic key.
● Do not bend the battery terminals.

473
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U
5ECU-IG NO.210 A
Air conditioning system,
heater, overhead module,
ABS, VSC, steering sensor,
yaw rate & G sensor, main
body ECU, stoplights, moon
roof, clock, EC mirror
6WINCH5 A No circuit
7A/C IG10 A
Cool box, condenser fan,
cooler compressor, rear win-
dow and outside rear view mir-
ror defoggers, air conditioning
system
8TA I L15 A
Tail lights, license plate lights,
front fog lights, front side
marker lights, rear side marker
lights, parking lights
9WIPER30 A Windshield wiper
10WSH20 A Windshield washer
11RR WIPER15 A
Rear window wiper and
washer
124WD20 A 4WD
13LH-IG5 AAlternator, sub battery, seat
heater, windshield wiper de-
icer, front seat belt, emergency
flasher, inverter, shift lever
switch
14ECU-IG NO.15 AABS, VSC, tilt and telescopic
steering, gateway ECU, shift
lock system, cruise control sys-
tem, pre-collision seat belt,
headlight cleaner, multi-dis-
play assembly, driving position
memory system, power door
lock system
15S/ROOF25 A Moon roof
FuseAmpereCircuit

When trouble arises5
489
L/C200_U
5-1. Essential informationEmergency flashers ......... 490
If your vehicle needs to be towed ............................. 491
If you think something is wrong ............................. 496
Fuel pump shut off system ........................... 497
Event data recorder ......... 498 5-2. Steps to take in an
emergency
If a warning light turns on or a warning
sounds... ....................... 500
If a warning message is displayed ........................ 511
If you have a flat tire......... 514
If the engine will not start ................................ 526
If the shift lever cannot be shifted from P ................. 528
If you lose your keys ........ 529
If you cannot operate back door opener ........... 530
If the electronic key does not operate properly....... 531
If the battery is discharged ..................... 534
If your vehicle overheats ....................... 537
If the vehicle becomes stuck .............................. 540

490
L/C200_U
5-1. Essential information
Emergency flashers
NOTICE
■To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the
engine is not running.
Use the emergency flashers if vehicle malfunctions or is involved in
an accident.
Press the switch to flash all
the turn signal lights. To turn
them off, press the switch
once again.
ITO51C056

526
5-2. Steps to take in an emergency
L/C200_U
If the engine will not star t
If the engine still does not start after following the correct starting
procedure ( P. 152) or releasing the steering lock ( P. 154), confirm
the following points.
■ The engine will not start when the starter motor operates
normally.
One of the following may be the cause of the problem.
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( P. 152)
● There may be a malfunction in the engine immobilizer system.
(  P. 9 6 )
■ The starter motor turn over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at
a low volume.
One of the following may be the cause of the problem.
●The battery may be discharged. ( P. 534)
● The battery terminal connec tions may be loose or corroded.
■ The starter motor does not turn over.
The engine starting system may be malfunctioning due to an
electrical problem such as an open circuit or a blown fuse. How-
ever, an interim measure is available to start the engine.
(
P. 527)

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.
STEP1
STEP2
STEP3
STEP4