Installation
ComponentsToyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Immobiliser System
DTC No.
Detection Item
Link
B2780
Push Switch / Key Unlock Warning Switch Malfunction
B2784
Antenna Coil Open / Short
...
Toyota CH-R Service Manual > Safety Connect System: Green And Red Indicators Do Not Come On When Ig-on
DESCRIPTION
If the red and green indicators fail to illuminate after the ignition switch
turned to ON, the vehicle does not recognize the DCM (Telematics Transceiver). The
DCM (Telematics Transceiver) connectors may have been disconnected or the DCM (Telematics
Transceiver) is malfunctioning. ...