Air Conditioning Panel
ComponentsToyota CH-R Service Manual > Smart Key System(for Entry Function): Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION
The certification ECU (smart key ECU assembly) generates a request signal and
transmits the signal to the front door outside handle assembly LH (electrical key
antenna) at intervals of 0.25 seconds. For the front door outside handle assembly
LH (electrical key antenna) to detect w ...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Engine Immobiliser System Malfunction (B2799)
DESCRIPTION
The ECM stores this DTC when the communication line between the ECM and transponder
key ECU assembly is malfunctioning or the communication ID of the ECM and transponder
key ECU assembly do not match.
DTC No.
Detection Item
DTC Detection Condition
...