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.
1. Turn the “ENGINE START STOP” switch OFF.
2. Remove the engine compartment cover.
3. Open the fuse box cover.
Engine compartment

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

Remove the lid.
4. After a system failure, see “Fuse layout and amperage ratings” for details about which fuse to check.

Remove the fuse with the pullout tool.
Check if the fuse has blown.
Type A

1. Normal fuse.
2. Blown fuse.
Replace it with one of an appropriate
amperage rating. The
amperage rating can be found
on the fuse box lid.
Type B

1. Normal fuse.
2. Blown fuse.
Replace it with one of an appropriate amperage rating.
Type C

1. Normal fuse.
2. Blown fuse.
Contact your Lexus dealer.
Fuse layout and amperage ratings
Engine compartment




Driver’s side instrument panel




After a fuse is replaced
If the lights do not turn on even after the fuse has been replaced, a bulb
may
need replacement.
- If the replaced fuse blows again, have the vehicle inspected by your Lexus dealer.
If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.
CAUTION:
To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failing to do so may cause damage, and possibly a fire or injury.
- Never use a fuse of a higher amperage rating than indicated, or use any other object in place of a fuse.
- Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
- Do not modify fuses or the fuse box.
NOTICE:
Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.
See also:
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance
is essential. It is the owner’s responsibility to perform regular
checks. Lexus recommends the following maintenance. ...
Rear window and outside rear view mirror defoggers
These features are used to defog the rear window, and to remove raindrops,
dew and frost from the outside rear view mirrors.
Without navigation system
ON/OFF
The defoggers will automatically
tu ...
Coat hooks
To use the coat hook, push it in.
CAUTION:
Items that must not be hung on the hook
Do not hang a coat hanger or other hard or sharp object on the hook. If the SRS
curtain shield airbags deploy, ...
