Your vehicle is not designed to be dinghy towed (with 4 wheels on the ground) behind a motor home.

■To avoid serious damage to your vehicle Do not tow your vehicle with all four wheels on the ground.
Trailer towingToyota CH-R Service Manual > Continuously Variable Transaxle System: Pressure Control Solenoid "J" Performance or Stuck Off (P2820)
DESCRIPTION
According to current control by the ECM, the shift solenoid valve SLP controls
primary pulley pressure in accordance with the requested gear ratio to perform gear
ratio changes.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
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Toyota CH-R Service Manual > Navigation System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
Depending on the parts that are replaced during vehicle inspection or
maintenance, performing initialization, registration or calibration may
be needed. Refer to Precaution for Navigation System.
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When replacing the radio a ...