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563
4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60L09U_(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
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564 4-3. Do-it-yourself maintenance
LC200_OM_OM60L09U_(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
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565
4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60L09U_(U)
CAUTION
■
Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
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.
Page 572 of 724
572 4-3. Do-it-yourself maintenance
LC200_OM_OM60L09U_(U)
31 ABS230 A ABS
32 ST 30 A Starter system
33 IMB 7.5 AID code box, smart key system,
GBS
34 AM2 5 A Main body ECU
35 DOME2 7.5 AVanity lights, overhead module,
rear interior light
36 ECU-B2 5 A Driving position memory system
37 AMP 2 30 A Audio system
38 RSE 7.5 A Rear seat entertainment
39 TOWING 30 A Towing
40 DOOR NO.2 25 A Main body ECU
41 STR LOCK 20 A Steering lock system
42 TURN-HAZ 15 A Meter, front turn signal lights, side
turn signal lights, rear turn signal
lights, trailer
43 EFI MAIN2 20 A Fuel pump
44 ETCS 10 A EFI
45 ALT-S 5 A IC-ALT
46 AMP 1 30 A Audio system
47 RAD NO.1 10 A Navigation system, audio system,
parking assist system
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60L09U_(U)
48 ECU-B1
5 ASmart key system, overhead mod-
ule, tilt and telescopic steering,
meter, cool box, gateway ECU,
steering sensor
49 DOME1 10 A Illuminated entry system, 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 ACircuit open, SRS airbag system,
gateway ECU, smart key system,
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 fuse
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60L09U_(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, main body ECU,
mirror ECU, rear seat enter-
tainment, 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
Page 599 of 724
When trouble arises5
599
LC200_OM_OM60L09U_(U)
5-1. Essential informationEmergency flashers ......... 600
If your vehicle needs to be towed ........................ 601
If you think something is wrong ......................... 606
Fuel pump shut off system ........................... 607 5-2. Steps to take in an
emergency
If a warning light turns on or a warning buzzer
sounds... ....................... 608
If a warning message is displayed .................... 619
If you have a flat tire......... 635
If the engine will not start ................................ 649
If the shift lever cannot be shifted from P............ 651
If you lose your keys ........ 652
If the electronic key does not operate properly....... 653
If the battery is discharged ..................... 656
If your vehicle overheats ....................... 659
If the vehicle becomes stuck .............................. 662
If your vehicle has to be stopped in an
emergency ..................... 664
Page 628 of 724
628 5-2. Steps to take in an emergency
LC200_OM_OM60L09U_(U)
Have the malfunction repaired immediately.After taking the specified steps to correct the suspected problem,
check that the warning message and light go off.
Interior buzzerExterior buzzerWarning messageDetailsCorrection procedure
Once3 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
electronic
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. Turn the
“ENGINE
START
STOP”
switch off
or bring the
electronic
key back
into the
vehicle.