04-20
5) Start & Power Mode Control
The smart key system performs the smart key verification inside the vehicle to operate the
'Passive/Emergency start' and 'Power mode control'. It performs the following functions
according to the verification result.
-
Power mode control: Ignition status change
-
Immobilizer communication with EMS
-
Start request transmission to EMS
(1) Hardware interface
▶
Replace the input shaft speed sensor with EMM or A/T and perform the TCU initialization and
coding work.
1.
Start button
- The SKM receives the signals from the START button and changes the ignition status or
stars/stops the engine.
2.
Immobilizer holder antenna
- The SKM communicates with immobilizer antenna to verify the smart keys.
▶
Output
1.
ACC relay
- The SKM operates the ACC relay.
2.
IGN1 relay
- The SKM operates the IGN1 relay.
3.
IGN2 relay
- The SKM operates the IGN2 relay.
4.
START ready display
- The SKM operates the START ready display.
5.
ACC status display
- The SKM operates the ACC status display.
6.
ON status display
- The SKM operates the ON status display.
7.
LF antenna
- The SKM controls the LF antenna outputs.