Page 524 of 720

524
LC200_OM_OM60F57U_(U)
4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedure given in these sections.
ItemsParts and tools
Battery condition (P. 539)
•Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level (P. 536)
• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding
brake fluid)
Engine coolant level (P. 534)
• “Toyota Super Long Life Coolant”
or similar high quality ethylene
glycol based non-silicate, non-
amine, non-nitrite and non-borate
coolant with long-life hybrid
organic acid technology.
“Toyota Super Long Life Cool-
ant” is pre-mixed with 50% cool-
ant and 50% deionized water.
• Funnel (used only for adding cool-
ant)
Engine oil level (P. 530)
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel
• Funnel (used only for adding
engine oil)
Fuses (P. 566)• Fuse with same amperage rating
as original
Page 525 of 720
525 4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60F57U_(U)
ItemsParts and tools
Headlight aim (P. 579)• Phillips-head screwdriver
Light bulbs (P. 581)
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
• Flathead screwdriver
• Wrench
Power steering fluid (P. 538)
• Automatic transmission fluid
DEXRON®II or III
• Rag or paper towel
• Funnel (used only for adding
power steering fluid)
Radiator and condenser (P. 535)
Tire inflation pressure (P. 553)• Tire pressure gauge
• Compressed air source
Washer fluid (P. 542)
• Water
• Washer fluid containing antifreeze
(for winter use)
• Funnel (used only for adding
washer fluid)
Page 532 of 720
532 4-3. Do-it-yourself maintenance
LC200_OM_OM60F57U_(U)
■Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the follow-
ing situations, oil consumption may increase, and engine oil may need to be
refilled in between oil maintenance intervals.
●When the engine is new, for example directly after purchasing the vehicle
or after replacing the engine
●If low quality oil or oil of an inappropriate viscosity is used
●When driving at high engine speeds or with a heavy load, when towing,
or when driving while accelerating or decelerating frequently
●When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
Page 570 of 720
570 4-3. Do-it-yourself maintenance
LC200_OM_OM60F57U_(U)
Fuse layout and amperage ratings
■Engine compartment
FuseAmpereCircuit
1A/F15 A
A/F heater
2HORN10 A
Horn
3EFI MAIN25 A
EFI, A/F heater
4IG2 MAIN 30 A
INJ, IGN, MET
5RR A/C50 A
Blower controller
6SEAT-A/C LH25 A
Seat heaters and ventilators
7RR S/HTR20 A
Rear seat heater
8DEICER20 A
Windshield wiper de-icer
9CDS FAN25 A
Condenser fan
10TOW TAIL30 A
Towing tail light system
11RR P/SEAT30 A
No circuit
12ALT-CDS10 A
ALT-CDS
13FR FOG7.5 A
Front fog lights
14SECURITY5 A
SECURITY
15SEAT-A/C RH25 A
Seat heaters and ventilators
Page 571 of 720
571 4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60F57U_(U)
16STOP15 AStoplights, high mounted stop-
light, brake controller, towing
converter, ABS, VSC, main
body ECU, EFI, trailer
17TOW BRK30 A
Brake controler
18AHC50 A
No circuit
19PTC-150 A
PTC heater
20PTC-250 A
PTC heater
21PTC-350 A
PTC heater
22RH-J/B50 A
RH-J/B
23SUB BATT40 A
To w i n g
24VGRS40 A
VGRS ECU
25H-LP CLN30 A
Headlight cleaner
26DEFOG30 A
Rear window defogger
27HTR50 A
Front air conditioning system
28PBD30 A
No circuit
29LH-J/B150 A
LH-J/B
30ALT180 A
Alternator
31A/PUMP NO.150 A
AI DRIVER
32A/PUMP NO.250 A
AI DRIVER 2
33MAIN40 AHeadlight, daytime running
light system, HEAD LL, HEAD
RL, HEAD LH, HEAD RH
34ABS150 A
ABS
35ABS230 A
ABS
36ST30 A
Starter system
37IMB7.5 AID code box, smart key sys-
tem, GBS
38AM25 A
Main body ECU
39DOME27.5 AVanity lights, overhead mod-
ule, rear interior light
FuseAmpereCircuit
Page 572 of 720

572 4-3. Do-it-yourself maintenance
LC200_OM_OM60F57U_(U)
40ECU-B25 ADriving position memory sys-
tem
41AMP 230 A
Audio system
42RSE7.5 A
Rear seat entertainment
43TOWING30 A
To w i n g
44DOOR NO.225 A
Main body ECU
45STR LOCK20 A
Steering lock system
46TURN-HAZ15 AMeter, front turn signal lights,
rear turn signal lights, towing
converter
47EFI MAIN220 A
Fuel pump
48ETCS10 A
EFI
49ALT-S5 A
IC-ALT
50AMP 130 A
Audio system
51RAD NO.110 ANavigation system, audio sys-
tem
52ECU-B15 ASmart key system, overhead
module, tilt and telescopic
steering, meter, cool box, gate-
way ECU, steering sensor
53DOME110 A
Illuminated entry system, clock
54HEAD LH15 A
Headlight high beam (left)
55HEAD LL15 A
Headlight low beam (left)
56INJ10 A
Injector, ignition system
57MET5 A
Meter
58IGN10 ACircuit open, SRS airbag sys-
tem, gateway ECU, occupant
detection system, smart key
system, ABS, VSC, steering
lock system, GBS
59DRL5 A
Daytime running light
60HEAD RH15 A
Headlight high beam (right)
FuseAmpereCircuit
Page 577 of 720
577 4-3. Do-it-yourself maintenance
4
Maintenance and care
LC200_OM_OM60F57U_(U)■Passenger’s side instrument panel
FuseAmpereCircuit
1RSF LH30 A No circuit
2B/DR CLSR RH30 A No circuit
3B/DR CLSR LH30 A No circuit
4RSF RH30 A No circuit
5DOOR DL15 A No circuit
6AHC-B20 A No circuit
7TEL5 A Multimedia
8TOW BK/UP7.5 A Towing
9AHC-B NO.210 A No circuit
10ECU-IG NO.45 A Tire pressure warning system
11SEAT-A/C FAN10 A Ventilators
12SEAT-HTR20 A Seat heater
13AFS5 A No circuit
14ECU-IG NO.35 A Cruise control system
15STRG HTR10 A Heated steering system
16TV10 A Multi-display assembly
Page 597 of 720
When trouble arises5
597
LC200_OM_OM60F57U_(U)
5-1. Essential information
Emergency flashers ......... 598
If your vehicle needs
to be towed .................... 599
If you think something
is wrong ......................... 604
Fuel pump shut off
system ........................... 6055-2. Steps to take in
an emergency
If a warning light turns
on or a warning
buzzer sounds... ........... 606
If a warning message
is displayed .................... 617
If you have a flat tire......... 633
If the engine will not
start ................................ 647
If the shift lever cannot be
shifted from P ................. 649
If you lose your keys ........ 650
If the electronic key
does not operate
properly .......................... 651
If the battery is
discharged ..................... 654
If your vehicle
overheats ....................... 658
If the vehicle
becomes stuck ............... 661
If your vehicle has to be
stopped in an
emergency ..................... 663