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ComponentsToyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (IMI - EFIO) between the ECM and ID code box (immobiliser
code ECU) is stuck high, the ECM will store this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279A
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Toyota CH-R Service Manual > Safety Connect System: Initialization
INITIALIZATION
RESET BACK-UP BATTERY CONDITION
HINT:
If the back-up battery has been replaced, it is necessary to perform the Reset
Backup Battery Condition procedure.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the follo ...