Toyota CH-R Owners Manual > Before driving: Trailer towing
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 > Air Conditioning System(for Automatic Air Conditioning System With Side-mounted
Air Conditioner Pressure Sensor): PTC Heater Circuit
DESCRIPTION
The air conditioning amplifier assembly sends operation signals to the PTC heater
relays when quick heater assembly operation conditions are met. Based on the signals
from the air conditioning amplifier assembly, the PTC heater relays turn on, and
power is supplied to the quick he ...