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Home >> Kia >> 2010 >> Optima L4-2.4L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Brakes and Traction Control >> Electronic Brake Control Module >> Service and Repair >> Repair Procedures
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Repair Procedures





Removal

1. Turn the ignition switch OFF.
2. Remove the air cleaner assembly (A).
3. Remove the ECM.
4. Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.

Tightening torque:
ABS : 12.7 - 16.7N.m(1.3 - 1.7kgf.m, 9.4 - 12.3lb-ft
ESC : 18.6 - 22.6N.m(1.9 - 2.3kgf.m, 13.7 - 16.6lb-ft





5. Pull up the lock of the ABS control unit 26P connector , then disconnect the connector.




6. Remove the front wheel guard.
7. Loosen the ABS HECU bracket bolt(1EA) and nuts(2EA), then remove HECU and bracket.

Tightening torque:
16.7 - 25.5N.m (1.7 - 2.6kgf.m, 12.3 - 18.8lb-ft)






CAUTION:
1. Never attempt to disassemble the HECU.
2. The HECU must be transported and stored in.
3. Never shock to the HECU.

8. Remove the 3 bolts, then remove the bracket from HECU.

Tightening torque:
10.8 - 13.7N.m (1.1 - 1.4kgf.m, 8.0 - 10.1lb-ft)


Installation

1. Installation is the reverse of removal.
2. Tighten the HECU mounting bolts and nuts to the specified torque.