Toyota does not recommend towing a trailer with your vehicle.
Toyota also does not recommend the installation of a tow hitch or the use of a tow hitch carrier for a wheelchair, scooter, bicycle, etc. Your vehicle is not designed for trailer towing or for the use of tow hitch mounted carriers.
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Theft Deterrent System Presence Detection (B279C)
DESCRIPTION
If an ECM that is incompatible with the immobiliser system is installed, the
ECM will store this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279C
Theft Deterrent System Prese ...
Toyota CH-R Owners Manual > LDA (Lane Departure Alert with steering control): Functions included in LDA system
Lane departure alert function
When the system determines that the vehicle might depart from its lane, a warning
is displayed on the multi-information display and the warning buzzer sounds to alert
the driver.
When the warning buzzer sounds, check the surrounding road situation and carefully
...