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.

Vehicle load limits
Dinghy towingToyota CH-R Service Manual > Continuously Variable Transaxle System: Transmission Fluid Temperature Sensor "A" Circuit Low Input (P0712,P0713)
DESCRIPTION
The CVT fluid temperature sensor converts the fluid temperature into a resistance
value which is detected by the ECM.
The sensor resistance changes with the CVT fluid temperature. As the temperature
rises, the sensor resistance decreases. The ECM applies voltage to the temperature ...
Toyota CH-R Service Manual > Blind Spot Monitor System: Blind Spot Monitor Master Module (C1AB6)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH (Master) detects an
internal malfunction.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1AB6
Blind Spot Monitor Master Module
The ...