2009 TOYOTA CAMRY HV battery

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

362 5-2. Steps to take in an emergency
Indicates that the
hybrid battery (trac-
tion battery) is low.
A buzzer also sounds. Stop the vehicle and
shift the shift lever to P.
Indicates that the
transmission is not in
P when attempting to
start the hybrid sys-
tem.
A buzzer also sounds. Shift the shift lever to P
before pressing the
“POWER” switch.
Warning messageDetailsCorrection procedure

366 5-2. Steps to take in an emergency
Once3 times
Indicates that
the driver’s door
has been
opened or
closed with the
shift lever in P,
the “POWER”
switch in any
mode other
than OFF and
the electronic
key outside of
the detection
area. Turn the
“POWER”
switch OFF or
confirm the
location of the
electronic key.
OnceContinuous
(Displayed alternately)
Indicates that
the driver’s door
has been
opened or
closed (with the
shift lever not in
P, the “POWER”
switch in any
mode other
than OFF and
the electronic
key outside of
the detection
area).
• Shift the shift
lever to P.
• Confirm the location of the
electronic key.
Once⎯
Indicates that
the key battery
is low.
Replace the
battery.
(
→P. 322)
Interior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure

378
5-2. Steps to take in an emergency
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following a nd perform the appropriate proce-
dure:
■ The hybrid system will not start, even though the correct
starting procedure is being followed. ( →P. 131)
One of the following may be the cause of the problem.
● The electronic key may not be functioning properly. ( →P. 382)
● There may be a malfunction in the immobilizer system.
(→ P. 8 3 )
● There may be a malfunction in the steering lock system.
● The hybrid system may be malfun ctioning due to an electrical
problem such as an open circuit or a blown fuse. However,
depending on the type of malf unction, an interim measure is
available to start the hybrid system. ( →P. 379)
■ The interior lights and headlight s 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 12-volt battery may be discharged. ( →P. 385)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.

5
When trouble arises
379
5-2. Steps to take in an emergency
Emergency start function
When the hybrid system does not
start, the following steps can be
used as an interim measure to start the hybrid system if the
“POWER” switch is functioning normally.
Set the parking brake.
Shift the shift lever to P.
Turn the “POWER” switch to ACCESSORY mode.
Press and hold the “POWER” switch for about 15 seconds
while depressing the brake pedal firmly.
Even if the hybrid sy stem can be started usi ng the above steps, the
system may be malfunctioning. Ha ve the vehicle checked by your
Toyota dealer.
■ 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 12-volt ba ttery terminals may be discon-
nected.
● The 12-volt battery may be discharged. ( →P. 385)
● 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

382
5-2. Steps to take in an emergency
If the electronic key does not operate properly
Locking and unlocking the doors and opening the trunk with the mechanical key
Doors
Locks all doors
Unlocks all doors
Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the other
doors.
If communication between the elect ronic key and the vehicle is inter-
rupted ( →P. 40) or the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote con-
trol cannot be used. In such cases, the doors and trunk can be
opened or the hybrid system can be started by following the proce-
dure below.

384 5-2. Steps to take in an emergency
■Stopping the hybrid system
Shift the shift lever to P and press the “POWER” switch as you normally do
when stopping the hybrid system.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(→P. 322)