Adjustment
AdjustmentToyota CH-R Service Manual > Smart Key System(for Entry Function): System Diagram
SYSTEM DIAGRAM
This is a detailed diagram related to the certification ECU (smart key
ECU assembly).
This is a detailed diagram related to the main body ECU (multiplex network
body ECU).
Component
Function
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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.
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