Kia Sorento: Smart key unit Components

| No. |
Connector A |
Connector B |
Connector C |
| 1 |
V_BAT load |
C_CAN Low |
SSB illumination ground |
| 2 |
- |
C_CAN High |
- |
| 3 |
Power ground1 |
- |
- |
| 4 |
IGN1 |
Stop lamp fuse |
Interior antenna #2 power |
| 5 |
IGN1 relay |
Brake switch |
Interior antenna #1 power |
| 6 |
ACC |
Immobilizer antenna power |
- |
| 7 |
IGN2 |
- |
- |
| 8 |
SSB switch2 |
Wheel speed |
Interior antenna #3 power |
| 9 |
- |
Driver toggle button |
Bumper antenna power |
| 10 |
- |
- |
Assistant side antenna power |
| 11 |
- |
External buzzer |
Driver side antenna power |
| 12 |
B_CAN High |
P position/ Clutch switch |
SSB LED IGN |
| 13 |
B_CAN Low |
Start feedback |
SSB illumination power |
| 14 |
V_BAT CPU |
Immobilizer antenna ground |
- |
| 15 |
- |
Diagnostic |
Interior antenna #2 ground |
| 16 |
Power ground2 |
SSB LED ACC |
Interior antenna #1 ground |
| 17 |
Starter relay |
|
- |
| 18 |
IGN2 relay |
- |
|
| 19 |
ACC relay |
Interior antenna #3 ground |
|
| 20 |
- |
Bumper antenna ground |
|
| 21 |
Tailgate lid switch |
Assistant side antenna ground |
|
| 22 |
- |
Driver side antenna ground |
|
| 23 |
RPM |
|
|
| 24 |
EMS COM |
||
| 25 |
SSB switch1 |
||
| 26 |
Assistant toggle button |
Smart KeySRS Control Module (SRSCM) Installation
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three
minutes before beginning ...
Signal Waveform
...
Cruise Control Switch Removal
1.
Disconnect the battery (-) terminal.
2.
Remove the air-bag module from the steering wheel. ( Refer to
RT group)
3.
...