Page 370 of 536

370 4-3. Do-it-yourself maintenance
■After recharging/reconnecting the battery (vehicles with smart key sys-
tem)
In some cases, the engine may not start. Follow the procedure below to ini-
tialize the system.
Shift the shift lever to P, and turn the “ENGINE START STOP”
switch OFF.
Open and close any of the doors.
Start the engine. (If the engine does not start first time, repeat the
procedure.)
CAUTION
■Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce
hydrogen gas which is flammable and explosive. To reduce the risk of death
or serious injury, take the following precautions while working on or near the
battery:
●Do not cause sparks by touching the battery terminals with tools.
● Do not smoke or light a match near the battery.
● Avoid contact with eyes, skin and clothes.
● Never inhale or swallow electrolyte.
● Wear protective safety glasses when working near the battery.
● Keep children away from the battery.
■ Where to safely charge the battery
Always charge the battery in an open area. Do not charge the battery in a
garage or closed room where there is not sufficient ventilation.
■ How to recharge the battery
Only perform a slow charge (5 A or less). The battery may explode if
charged at a quicker rate.
STEP 1
STEP 2
STEP 3
Page 386 of 536
386
4-3. Do-it-yourself maintenance
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
■ Removal method
Vehicles without smart key system: Turn the engine switch
off.
Vehicles with smart key system: Turn the “ENGINE START
STOP” switch off.
Open the glove box. Slide off
the damper.
Push in each side of the glove
box to disconnect the claws.
Remove the filter cover.
STEP 1
STEP 2
STEP 3
STEP 4
Page 388 of 536
388
4-3. Do-it-yourself maintenance
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 a rag.)
● Small Flathead screwdriver
● Lithium battery CR2016 (vehicles without smart key system)
or CR1632 (vehicles with smart key system)
■ Replacing the battery (vehicles without smart key system)
Remove the cover.
Remove the module.
STEP 1
STEP 2
Page 389 of 536
389
4-3. Do-it-yourself maintenance
4
Maintenance and care
Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the
“+” terminal facing up.
■
Replacing the battery (vehicles with smart key system)
Take out the mechanical key.
Remove the cover.
STEP 3
STEP 1
STEP 2
Page 390 of 536
390 4-3. Do-it-yourself maintenance
■If the key battery is depleted
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 CR2016 (vehicles without sm art key system) or CR1632 (vehicles
with smart key system) 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. Failure to do so could result in death or serious
injury.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP 3
Page 392 of 536
392
4-3. Do-it-yourself maintenance
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Vehicles without smart key system: Turn the engine switch
off.
Vehicles with smart key system: Turn the “ENGINE START
STOP” switch off.
The fuses are located in the following places. To check the
fuses, follow the in structions below.
Open the fuse box cover.
Engine compartment Type A: Push the tab in and lift
the lid off.
Type B: Push the tab in and lift
the lid off.STEP 1
STEP 2
STEP 3
Page 396 of 536
396 4-3. Do-it-yourself maintenance
Fuse layout and amperage ratings■ Engine compartment
Type A (passenger’s side)
FuseAmpereCircuit
1 SPARE 30 A Spare fuse
2 SPARE 20 A Spare fuse
3 SPARE 10 A Spare fuse
4 ECU-B2 7.5 A Air conditioning system, power win-
dows, smart key system
5 ALT-S 7.5 A Charging system
6 STR LOCK 20 A Smart key system
7 RAD NO.1 20 A Audio system
Page 397 of 536

397
4-3. Do-it-yourself maintenance
4
Maintenance and care
8 ECU-B
10 AGauges and meters, clock, main
body ECU, wireless remote control,
smart key system, audio system,
front passenger occupant classifi-
cation system, ABS, TRAC, VSC,
AUTO LSD, downhill assist control
system, hill-start assist control sys-
tem, Active Torque Control 4WD
system
9 DOME 10 AVanity lights, personal/interior
lights, interior light, luggage com-
partment light, engine switch light,
foot lights
10 H-LP LH 10 A Left-hand headlight (high beam)
11 H-LP RH 10 A Right-hand headlight (high beam)
12 H-LP LL 10 A Left-hand headlight (low beam)
13 H-LP RL 10 A Right-hand headlight (low beam)
14 AC INV 15 A AC inverter
15 TOWING*
130 A No circuit
16 DEICER 20 A Windshield wiper deicer
17 HTR 50 A Air conditioning system
18 PTC NO.3 50 A No circuit
19 PTC NO.2 50 A No circuit
20 PTC NO.1 50 A No circuit
21 HEAD MAIN 50 A H-LP LH, H-LP RH, H-LP LL,
H-LP RL fuses
22 RDI*
230 A
Electric cooling fan
FA N 2 *
150 A
FuseAmpereCircuit