2009 TOYOTA CAMRY HYBRID key battery

134 2-1. Driving procedures
■When the electronic key battery is discharged
→P. 322
■ Conditions affecting operation
→P. 40
■ Note for the smart key system
→P. 42
CAUTION
■When starting the hybrid system
Always start the hybrid system while sitting in the driver's seat. Do not
depress the accelerator pedal while starting the hybrid system under any cir-
cumstances.
Doing so may cause an accident resulting in death or serious injury.
■ Stopping the hybrid system in an emergency
If you want to stop the hybrid system in an emergency while driving the vehi-
cle, push and hold the “POWER” switch for more than 3 seconds.
However, do not touch the “POWER” switch while driving except in an emer-
gency. If the hybrid system stops while the vehicle is being driven, this could
lead to an unexpected accident.
NOTICE
■To prevent the 12-volt battery from being discharged
Do not leave the “POWER” switch in ACCESSORY or ON mode for long
periods without the hybrid system on.
■ When starting the hybrid system
●Do not race a cold engine.
● If the hybrid system becomes difficult to start, have the hybrid system
checked immediately.

244
3-4. Using the interior lights
Interior lights list
■Illuminated entry system
The interior light (with the switch in the “DOOR” position) automatically turns
on/off according to “POWER” switch mode, the presence of the electronic
key, whether the doors are locked/unlocked and whether the doors are
open/closed.
■ To prevent the 12-volt battery from being discharged
If the interior light remains on when the door is not fully closed and the inte-
rior light switch is in the “DOOR” position, the light will go off automatically
after 20 minutes.
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. the time elapsed before lights turn off) can be changed.
(Customizable features →P. 421)
Personal lights (→P. 246)
Interior light ( →P. 245)
Front door courtesy light

Maintenance and care4
273
4-1. Maintenance and care ............................... 274
Cleaning and protecting the vehicle exterior......... 274
Cleaning and protecting the vehicle interior.......... 276
4-2. Maintenance ................... 279 Maintenance requirements .................. 279
General maintenance....... 281
Emission inspection and maintenance (I/M)
programs........................ 284 4-3. Do-it-yourself
maintenance ................. 285
Do-it-yourself service precautions .................... 285
Hood ................................ 288
Positioning a floor jack ..... 289
Engine compartment ........ 291
12-volt battery .................. 300
Tires ................................. 304
Tire inflation pressure ...... 313
Wheels ............................. 317
Air conditioning filter......... 319
Key battery ....................... 322
Checking and replacing fuses .............................. 325
Light bulbs........................ 336

322
4-3. Do-it-yourself maintenance
Key battery
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-head screwdriver
● Lithium battery CR1632
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

323
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
If the 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 your
Toyota dealer.
● Dispose of used batteries according to the local laws.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3

329
4-3. Do-it-yourself maintenance
4
Maintenance and care
4 AM2
7.5 A “POWER” switch
5 ABS MAIN
NO.2 10 AElectronically controlled brake sys-
tem
6 ABS MAIN
NO.1 10 AElectronically controlled brake sys-
tem
7 ABS MAIN
NO.3 10 AElectronically controlled brake sys-
tem
8 BATT FAN 10 A Hybrid battery fan
9 ETCS 10 A Electronic throttle control system
10 HAZ 15 A Turn signal lights
11 IG2 20 AMultiport fuel injection system/
sequential multiport fuel injection
system, starting system, “GAUGE
NO.2”, “INJ” and “IGN” fuses
12 STR LOCK 20 A Steering lock system
13 DOME 10 AGauges and meters, vanity lights,
trunk light, “POWER” switch light,
door courtesy lights, interior light,
personal lights, clock, smart key
system
14 ECU-B NO.1 10 A Front passenger occupant classifi-
cation system, main body ECU
15 RADIO NO.1 15 A Audio system, navigation system
16 DOOR NO.1 25 A Main body ECU, power door lock
17 IGCT 30 AHybrid system ECU, “PWR”, “IGCT
No.2” and “INV W/P” fuses
18 AMP 25 A Audio system
19 EFI MAIN 30 AMultiport fuel injection system/
sequential multiport fuel injection
system, electronic throttle control
system and “EFI NO.3” fuses
FuseAmpereCircuit

330 4-3. Do-it-yourself maintenance
20 EFI NO.310 AFuel tank system, multiport fuel
injection system/sequential multi-
port fuel injection system
21 IGCT No.2 10 A Hybrid system ECU, motor genera-
tor ECU
22 INV W/P 15 AHybrid system ECU, hybrid battery
(traction battery), DC/DC converter,
multiport fuel injection system/
sequential multiport fuel injection
system
23 S-HORN 7.5 A No circuit
24 A/F 20 A No circuit
25 MPX-B 10 A Gauges and meters
26 EFI NO.1 10 A Smart key system
27 HORN 10 A Horns
28 H-LP(RL) 15 A Right-hand headlight (low beam)
29 H-LP(LL) 15 A Left-hand headlight (low beam)
30 H-LP(RH) 15 A Right-hand headlight (high beam)
31 H-LP(LH) 15 A Left-hand headlight (high beam)
32 HTR 50 A Air conditioning system
33 HTR SUB2 50 A PTC heater
34 HTR SUB1 50 A PTC heater
35 RR DEF 50 ARear window defogger, “MIR HTR”
fuse
36 CDS FAN 40 A Electric cooling fan
37 RDI FAN 40 A Electric cooling fan
FuseAmpereCircuit

When trouble arises5
341
5-1. Essential information .... 342If your vehicle needs to be towed ........................ 342
If you think something is wrong ............................. 345
Event data recorder ......... 346 5-2. Steps to take in an
emergency .................... 348
If a warning light turns on or a warning buzzer
sounds... ....................... 348
If a warning message is displayed........................ 357
If you have a flat tire......... 368
If the hybrid system will not start .......................... 378
If the shift lever cannot be shifted from P................. 380
If you lose your keys ........ 381
If the electronic key does not operate properly....... 382
If the vehicle’s 12-volt battery is discharged ...... 385
If your vehicle overheats ....................... 389
If the vehicle becomes stuck .............................. 393