SsangYong Korando III (2010 year). Manual - part 415

15-22

Key approval process

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When turning the ignition switch to ON position, the power is supplied to BCM and ECU. ECU 

communicate with the immobilizer key to check if it is valid crypto code. If it is valid, ECU start to control 

the engine when turning the ignition switch to START position. 

The system has 10 seconds of valid time-out period. If the engine does not start in this period, the key 

approval process should be done again.

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0000-00

8) CAN Configuration (P-CAN/B-CAN)

(1) CAN Configuration (P-CAN/B-CAN)

Name

Function

ECU

Electronic Control Unit

TCU

Transmission Control Unit

EPS

Electronic Power Steering Unit

BCM

Body Control Moudule

SKM

Smart Key Moudule

CAN system communicates with the system units in vehicle. It consists of P-CAN and B-CAN according 

to the communication speed.

P-CAN & B-CAN: SKM, Instrument cluster, BCM, Disgnostic connector

P-CAN: ECU, ABS & ESP, TCU, E-coupling, EPS unit

Terminal resistance: installed on ECU and BCM

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(2) Wiring Connection of CAN Communication

Splice pack

Wiring

Location

S101

Floor wiring (LH)

Under fuse & relay box in engine 
compartment

S102

Floor wiring (RH)

Inside of right fender

S201

Main wiring

Behind instrument cluster (cowl cross 
member)

S202

Main wiring

Behind instrument cluster (cowl cross 
member)

S205

Floor wiring (LH)

Under driver’s door scuff

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0000-00

(3) Input/Output for CAN communication