2008 TOYOTA LAND CRUISER key

410
4−3. Do−it−yourself maintenance
Electronic key batter y
Replace the battery with a new one if it is discharged.
nYou will need the following items:
l
Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
lSmall Phillips−head screwdriver
l
Lithium battery CR1632
n
Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP 2

411
4−3. Do−it−yourself maintenance
4
Maintenance and care
nIf the electronic key battery is discharged
The following symptoms may occur.
lThe smart key system and wireless remote control will not function prop−
erly.
lThe operational range is reduced.
nUse a CR1632 lithium battery
lBatteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
lReplace only with the same or equivalent type recommended by a Toy−
ota dealer.
lDispose of used batteries according to the local laws.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3

412 4−3. Do−it−yourself maintenance
CAUTION
nRemoved battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
nFor normal operation after replacing the battery
Observe the following precautions to prevent accidents.
lAlways work with dry hands.
Moisture may cause the battery to rust.
lDo not touch or move any other components inside the electronic key.
l
Do not bend the battery terminals.

418 4−3. Do−it−yourself maintenance
16 STOP15 AStoplights, high mounted stop−
light, brake controller, towing
converter, ABS, VSC, main
body ECU, EFI
17 TOW BRK30 A
Brake controler
18 RR AUTO A/C50 A
Rear blower control
19 PTC−150 A
PTC heater
20 PTC−250 A
PTC heater
21 PTC−350 A
PTC heater
22 RH−J/B40 A
No circuit
23 SUB BATT40 A
To w i n g
24 VGRS40 A
No circuit
25 H−LP CLN30 A
Headlight cleaner
26 DEFOG30 A
Rear window defogger
27 AHC60 A
No circuit
28 HTR50 A
Blower controller
29 PBD30 A
No circuit
30 LH−J/B150 A
Main body ECU
31 ALT180 A
No circuit
32 A/PUMP NO.150 A
AI DRIVER
33 A/PUMP NO.250 A
AI DRIVER2
34 MAIN40 AHeadlight, daytime running
light system
35 ABS150 A
ABS
36 ABS230 A
ABS
37 ST30 A
Starter system
38 IMB7.5 AID code box, smart key sys−
tem, GBS
39 AM25 A
Main body ECU
40 DOME27.5 A
Vanity lights, overhead module
FuseAmpereCircuit

419
4−3. Do−it−yourself maintenance
4
Maintenance and care
41 ECU−B25 ADriving position memory sys−
tem
42 TEL5 A
No circuit
43 RSE7.5 A
Rear seat entertainment
44 TOWING30 A
To w i n g
45 DOOR NO.225 A
Main body ECU
46 STR LOCK20 A
Steering lock system
47 TURN−HAZ15 AMeter, front turn signal lights,
rear turn signal lights, towing
converter
48 EFI MAIN220 A
Fuel pump
49 ETCS10 A
EFI
50 ALT−S5 A
IC−ALT
51 AMP30 A
Audio system
52 RAD NO.110 ANavigation system, radio
receiver assembly
53 ECU−B15 Asmart key system, overhead
module, tilt and telescopic
steering, meter, cool box, gate−
way ECU, steering sensor
54 DOME15 A
Door courtesy lights, clock
55 HEAD LH15 A
Headlight high beam (left)
56 HEAD LL15 A
Headlight low beam (left)
57 INJ10 A
Injector, ignition
58 MET5 A
Meter
59 IGN10 ACircuit open, SRS airbag sys−
tem, gateway ECU, occupant
detection system, smart key
system, ABS, VSC, steering
lock system, GBS
60 HEAD RH15 A
Headlight high beam (right)
FuseAmpereCircuit

420 4−3. Do−it−yourself maintenance
61 HEAD RL15 A
Headlight low beam (right)
62 EFI NO.27.5 AAFM, EVP VSV, 02 SSR, KEY
OFF PMP, AI DRIVER, AI EX
VSV, ACIS VSV
63 RR A/C NO.27.5 A
No circuit
64 DEF NO.25 A
Outside rear view mirror heater
FuseAmpereCircuit

421
4−3. Do−it−yourself maintenance
4
Maintenance and care
nDriver ’s side instrument panel
FuseAmpere Circuit
1 CIG 15 A Cigarette lighter
2 BK/UP LP 10 A Back−up lights, trailer
3 ACC 7.5 AStereo component amplifier
assembly, multi−display
assembly, gateway ECU, radio
receiver assembly, main body
ECU, mirror ECU, rear seat
entertainment, smart key sys−
tem, clock
4 PANEL 10 A
Four−wheel drive system, ash−
tray, cigarette lighter, brake
controller, cool box, cruise con−
trol, center differential lock,
DAC, multi−display assembly,
seat heater, air conditioning
system, glove box light, emer−
gency flasher, radio receiver
assembly, headlight cleaner,
inverter, driving position mem−
ory system, mirror ECU, over−
head module, roll sensing of
curtain shield airbags off
switch, shift lever switch, steer−
ing switches, VSC, console
switch

5
When trouble arises
479
5−2. Steps to take in an emergency
If you lose your keys
New genuine Toyota keys can be made by your Toyota dealer using
one of the other keys and the key
number stamped on your key num
ber plate.