Maintenance and care -> Do-it-yourself maintenance-Checking and replacing fuses for Your Toyota Corolla 4 Door 2023

336  
6-3. Do-it-yourself maintenance  
Checking and replac-  
NOTICE  
ing fuses  
When removing the battery  
cover (vehicles without a  
smart key system)  
If any of the electrical com-  
ponents do not operate, a  
fuse may have blown. If this  
happens, check and replace  
the fuses as necessary.  
Do not forcibly remove the battery  
cover, otherwise it may be dam-  
aged.  
If the battery cover is difficult to  
remove, lift the edge to remove it.  
Checking and replacing  
fuses  
1 Turn the engine switch off.  
2 Open the fuse box cover.  
Engine compartment: type A  
fuse box  
Push the tabs in and lift the lid off.  
Engine compartment: type B  
fuse box  
Push the tabs in and lift the lid off.  
337  
6-3. Do-it-yourself maintenance  
Under the driver’s side instru-  
Type A  
ment panel  
Remove the lid.  
Make sure to push the claw when  
removing/installing the lid.  
Normal fuse  
Blown fuse  
Type B  
3 Remove the fuse with the  
pullout tool.  
Only type A fuse can be  
removed using the pullout  
tool.  
6
Normal fuse  
Blown fuse  
Type C  
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.  
Normal fuse  
Blown fuse  
338  
6-3. Do-it-yourself maintenance  
When replacing light bulbs  
Type D  
Toyota recommends that you use  
genuine Toyota products designed  
for this vehicle.  
Because certain bulbs are con-  
nected to circuits designed to pre-  
vent overload, non-genuine parts or  
parts not designed for this vehicle  
may be unusable.  
WARNING  
To prevent system break-  
Normal fuse  
Blown fuse  
Type E  
downs and vehicle fire  
Observe the following precau-  
tions.  
Failure to do so may cause dam-  
age to the vehicle, and possibly a  
fire or injury.  
Never use a fuse of a higher  
amperage rating than that indi-  
cated, or use any other object in  
place of a fuse.  
Always use a genuine Toyota  
fuse or equivalent.  
Never replace a fuse with a  
wire, even as a temporary fix.  
Normal fuse  
Blown fuse  
Do not modify the fuses or fuse  
boxes.  
NOTICE  
After a fuse is replaced  
Before replacing fuses  
When installing the lid, make sure  
that the tab is installed securely.  
Have the cause of electrical over-  
load determined and repaired by  
your Toyota dealer as soon as  
possible.  
If the lights do not turn on even  
after the fuse has been replaced,  
a bulb may need replacement.  
(P.340)  
If the replaced fuse blows again,  
have the vehicle inspected by  
your Toyota dealer.  
If there is an overload in a cir-  
cuit  
The fuses are designed to blow, pro-  
tecting the wiring harness from  
damage.