Toyota CH-R Service Manual > Smart Key System(for Start Function): Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) Smart key system (for Start Function) data and Diagnostic Trouble Codes (DTCs)
can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system
seems to be malfunctioning, use the Techstream to check for malfunctions and perform
repairs.
...
Toyota CH-R Owners Manual > Side doors: Rear door child-protector lock
The door cannot be opened from inside the vehicle when the lock is set.
Unlock
Lock
These locks can be set to prevent children from opening the rear doors. Push
down on each rear door switch to lock both rear doors.
■Switching the door unlock function (vehicles with a smart key sys ...