Index -> What to do if... (Troubleshooting) for Your Toyota Prius 4 Door Fifth Generation (2023-2026)

648  
What to do if... (Troubleshooting)  
1-1.What to do if... (Troubleshooting)  
What t o do if... (Troubleshoot ing)  
electronic key on your person.  
If you have a problem,  
check the following before  
contacting your Toyota  
dealer.  
The function may not operate  
properly due to the condition  
of the radio wave. (P.205)  
The rear door cannot be  
opened  
The doors cannot be  
locked, unlocked, opened  
or closed  
Is the child-protector lock set?  
The rear door cannot be  
opened from inside the vehi-  
cle when the lock is set. Open  
the rear door from outside  
and then unlock the child-pro-  
tector lock. (P.189)  
You lose your keys  
If you lose your keys or  
mechanical keys, new genu-  
ine keys or mechanical keys  
can be made by your Toyota  
dealer. (P.586)  
If you think something is  
wrong  
If you lose your electronic  
keys, the risk of vehicle theft  
increases significantly. Con-  
tact your Toyota dealer imme-  
diately. (P.586)  
The hybrid system does  
not start  
Did you press the power  
switch while firmly depress-  
ing the brake pedal?  
(P.251)  
The doors cannot be  
locked or unlocked  
Is the shift position in P?  
(P.251)  
Is the key battery weak or  
depleted? (P.537)  
Is the electronic key any-  
where detectable inside the  
vehicle? (P.204)  
Is the power switch in ON?  
When locking the doors, turn  
the power switch off.  
(P.254)  
Is the electronic key battery  
weak or depleted?  
Is the electronic key left inside  
the vehicle?  
In this case, the hybrid sys-  
tem can be started in a tem-  
porary way. (P.588)  
When locking the doors,  
make sure that you have the  
649  
What to do if... (Troubleshooting)  
Is the 12-volt battery dis-  
charged? (P.589)  
A warning buzzer sounds  
when leaving the vehicle  
The windows do not open  
or close by operating the  
power window switches  
Is the message displayed on  
the multi-information display?  
Check the message on the  
multi-information display.  
(P.566)  
Is the window lock switch  
pressed?  
The power window except for  
the one at the driver’s seat  
cannot be operated if the win-  
dow lock switch is pressed.  
(P.230)  
A warning light turns on  
or a warning message is  
displayed  
When a warning light turns on  
or a warning message is dis-  
played, refer to P.555, 566.  
The power switch is  
turned off automatically  
When a problem has  
occurred  
The auto power off function  
will be operated if the vehicle  
is left in ACC or ON (the  
hybrid system is not operat-  
ing) for a period of time.  
(P.255)  
If you have a flat tire  
Stop the vehicle in a safe  
place and repair the flat tire  
temporarily with the emer-  
gency tire puncture repair kit.  
(P.574)  
A warning buzzer sounds  
during driving  
The seat belt reminder light is  
flashing  
The vehicle becomes  
stuck  
Are the driver and the passengers  
wearing the seat belts? (P.562)  
The parking brake indicator is  
on  
Try the procedure for when  
the vehicle becomes stuck in  
mud, dirt, or snow. (P.597)  
Is the parking brake released?  
(P.263)  
Depending on the situation,  
other types of warning buzzer  
may also sound. (P.555, 566)