Toyota CH-R Service Manual > Navigation System: Voice Recognition Microphone Disconnected (B1579)
DESCRIPTION
The radio and display receiver assembly and map light assembly (telephone microphone
assembly) are connected to each other using the microphone connection detection
signal lines.
This DTC is stored when a microphone connection detection signal line is disconnected.
DTC ...
Toyota CH-R Service Manual > Smart Key System(for Entry Function): New Key cannot be Registered
DESCRIPTION
If a new electrical key transmitter sub-assembly could not be registered, wave
interference or a malfunction of the certification ECU (smart key ECU assembly),
electrical key transmitter sub-assembly, ID code box (immobiliser code ECU), steering
lock ECU (steering lock actuator or ...