1. Turn the engine switch off.
2. Open the fuse box cover.
Engine compartment (type A)

Push the tabs in and lift the lid off.
Engine compartment (type B) (if equipped)

Push the tabs in and lift the lid off.
Under the driver's side instrument panel

Remove the lid.
Make sure to push the claw when removing/installing the lid.
3. Remove the fuse with the pullout tool.
Only type A fuses can be removed using the pullout tool.

4. Check if the fuse is blown.
Type A

Type B

Type C

Replace the blown fuse with a new fuse of an appropriate amperage rating.
The amperage rating can be found on the fuse box lid.
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.
|
| NOTICE â– Before replacing fuses Have the cause of electrical overload determined and repaired by your Toyota dealer as soon as possible. |
Light bulbs
â– LED lights The lights consist of a number of LEDs. If any of the LEDs burn out, take your vehicle to your Toyota dealer to have the light replaced.
â– Condensation build-up on the inside of the lens Temporary condensation build-up on the inside of the headlight lens does not indicate a malfunction.
Contact your Toyota dealer for more information in the following situations:
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Low or High Power Supply Voltage (C1241). Master Cylinder Pressure Sensor (C1246). Open Circuit in Stop Light Switch Circuit (C1249)
Low or High Power Supply Voltage (C1241) DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage meets one of the DTC dete ...