Communication Table
Transmitting ECU
(Transmitter)
| Receiving ECU (Receiver)
| Signal
| Line
|
Steering lock ECU
| Certification ECU
| Steering lock signal
| LIN
|
Steering unlock signal
|
Steering lock confirmation signal
|
Steering unlock confirmation signal
|
Diagnosis response signal
|
Steering unlock drive relay signal
|
Steering lock drive relay signal
|
Steering lock motor operation signal
|
L code registration status signal
|
ID code box
| Certification ECU
| Matching request random number signal
| LIN
|
EEPROM access malfunction signal
|
Model code matching signal
|
Model code mismatching signal
|
ECM code receiving status signal
|
Engine start permission request signal
|
Engine start permission response signal
|
S code matching result signal
|
S code registration status signal
|
S code registration mode signal
|
L code matching result signal
|
ECM communication signal
|
Registered key number response signal
|
Diagnosis mode switching signal
|
Registered key number signal
|
ID code box
| Steering lock ECU
| Steering lock release signal
| LIN
|
Matching request random number signal
|
Certification ECU
| ID code box
| 3 bit code request signal
| LIN
|
ID code matching result signal
|
Registered key number signal
|
Vehicle type handle signal
|
Certification ECU
| - ID code box
- Steering lock ECU
| L code registration mode signal
| LIN
|
Diagnosis mode request signal
|
DTC clear request signal
|
Certification ECU
| - Power source control ECU*1
- Power management control ECU*2
| Engine immobiliser system set/unset signal
| LIN
|
Engine start signal
|
Transponder valid signal
|
Steering unlock demand signal
|
Steering lock demand signal
|
- Power source control ECU*1
- Power management control ECU*2
| Certification ECU
| Key code recognition signal
| LIN
|
Engine start operation signal
|
ACC relay activation signal
|
IG relay activation signal
|
