Entry function (vehicles with a smart key system)
Grip the driver's door handle to unlock the door. Grip the passenger's door handle to unlock all the doors.* Make sure to touch the sensor on the back of the handle.
The doors cannot be unlocked for 3 seconds after the doors are locked.
Check that the door is securely locked.
*: The door unlock settings can be changed.

Wireless remote control
Vehicles without a smart key system
Pressing the button again within 3 seconds unlocks the other doors.
Press and hold to open the windows*
*: These settings must be customized at your Toyota dealer.

Vehicles with a smart key system
Pressing the button again within 3 seconds unlocks the other doors.
Press and hold to open the windows*
*: These settings must be customized at your Toyota dealer.

Key
Turning the key operates the doors as follows:
Vehicles without a smart key system
Turn and hold to open the windows*
*: These settings must be customized at your Toyota dealer.
Vehicles with a smart key system
The doors can also be locked and unlocked with the mechanical key.

■Operation signals
Doors: A buzzer sounds and the emergency flashers flash to indicate that the doors have been locked/unlocked using the wireless remote control.
(Locked: once; Unlocked: twice)
Windows: A buzzer sounds to indicate that the windows are operating.
■Security feature
Vehicles without a smart key system
If a door is not opened within approximately 60 seconds after the vehicle is unlocked using the wireless remote control, the security feature automatically locks the vehicle again.
Vehicles with a smart key system
If a door is not opened within approximately 60 seconds after the vehicle is unlocked using the entry function or wireless remote control, the security feature automatically locks the vehicle again.
■When the door cannot be locked by the lock sensor on the surface of the front door handle (vehicles with a smart key system)
Use your palm to touch the lock sensor.

■Door lock buzzer
Vehicles without a smart key system
If an attempt to lock the doors using the wireless remote control is made when a door is not fully closed, a buzzer will sound continuously for 5 seconds.
Fully close the door to stop the buzzer, and lock the doors again.
Vehicles with a smart key system
If an attempt to lock the doors using the entry function or wireless remote control is made when a door is not fully closed, a buzzer will sound continuously for 5 seconds. Fully close the door to stop the buzzer, and lock the doors again.
■If the smart key system or wireless remote control does not operate properly Vehicles with a smart key system: Use the mechanical key to lock and unlock the doors. Replace the battery with a new one if it is depleted.
Side doors
Unlocking and locking the doors from the insideToyota CH-R Service Manual > Can Communication System: Check Bus 3 Line for Short to GND
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and GND when there
is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway
ECU) and terminal 4 (CG) of the DLC3, or terminal 21 (CA3L) of the central gateway
ECU (network gateway ECU) and ...
Toyota CH-R Service Manual > Can Communication System: Center Airbag Sensor Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Center Airbag Sensor Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Airbag" is indicated on the "Communication
Bu ...