If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary.
Checking and replacing fuses
1. Turn the engine switch to OFF.
2. Open the fuse box cover.
Engine compartment: Type A fuse box (if equipped)
Push claws A and B to completely release the lock, and then lift up the cover.

Engine compartment: Type B fuse box
Push claws A and B to completely release the lock, and then lift up the cover.

Left side instrument panel
Remove the lid.

3. Remove the fuse.
Only type A fuse can be removed using the pullout tool.

4. Check if the fuse is blown.
Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the fuse box lid.
Type A

Type B

Type C

â– After a fuse is replaced
â– If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
WARNING
â– To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
Never replace a fuse with a wire, even as a temporary fix.
NOTICE
â– Before replacing fuses
Have the cause of electrical overload determined and repaired by your Toyota dealer as soon as possible.
NOTICE
â– To prevent damage to the engine compartment fuse box cover
When opening the fuse box, completely release the claw locks before lifting up the cover. Otherwise, the claws may be damaged.
Wireless remote control/electronic key battery
Headlight aimDiagnosis system
Description
Air conditioning system data and the diagnostic
trouble codes (dtcs) can be read through the
data link connector 3 (dlc3) of the vehicle. When
the system seems to be malfunctioning, use the
intelligent tester to check for malfunctions and
perform troubleshooting.
...
Ig1 relay
On-vehicle inspection
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove ig1 relay
Remove the ig1 relay from the i ...
Low battery positive voltage
Description
When there is an abnormality in the power supply circuit of the brake
actuator (skid control ecu), the skid
control ecu sets a dtc and the operation is prohibited by the fail-safe
function. This dtc is set when the
voltage supplied to terminal ig1 is outside the dtc detection ...