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 Owners Manual > If you have a flat tire: Installing the spare tire
1. Remove any dirt or foreign matter from the wheel contact surface.
If foreign matter is on the wheel contact surface, the wheel nuts may loosen
while the vehicle is in motion, causing the tire to come off.
2. Install the tire and loosely tighten each wheel nut by hand by approximately
th ...
Toyota CH-R Service Manual > Safety Connect System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) The DCM (Telematics Transceiver) control the vehicle safety connect system
functions. Safety connect system data and Diagnostic Trouble Codes (DTCs) can be
read through the vehicle Data Link Connector 3 (DLC3). In some cases, a malfunction
may be occurring in ...