SYSTEM DIAGRAM
Wireless Door Lock Control System
Communication Table
|
Sender |
Receiver |
Signal |
Line |
|---|---|---|---|
|
Certification ECU (Smart Key ECU Assembly) |
Main Body ECU (Multiplex Network Body ECU) |
Wireless door lock/unlock signal |
CAN |
|
Main Body ECU (Multiplex Network Body ECU) |
Combination Meter Assembly |
Wireless door lock hazard warning light request signal |
CAN |
System Description
How To Proceed With TroubleshootingToyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Engine Starter Communication Malfunction (B2779)
DESCRIPTION
If the remote engine start ECU does not respond to the certification ECU (smart
key ECU assembly) or the remote engine start ID is not registered, this DTC is stored.
HINT:
Registration status of the remote engine start ECU ID can be checked using the
"Wireless C Code" i ...
Toyota CH-R Service Manual > Airbag System: Short in Side Squib RH Circuit (B1820/55-B1823/55)
DESCRIPTION
The side squib RH circuit consists of the airbag sensor assembly and front seat
airbag assembly RH.
The airbag sensor assembly uses this circuit to deploy the airbag when deployment
conditions are met.
These DTCs are stored when a malfunction is detected in the side squib RH circu ...