Kia Sorento: 4WD ECU Removal

1.	Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with the GDS tool. (Refer to 4WD Control System - "Repair procedures")

2.	Disconnect the battery negative cable from the battery

3.	Disconnect the 4WD ECU connector (A).

Loosen the nuts (A) and then remove the 4WD ECU.

Tightening torque:

56.9 ~ 64.7 N.m (5.8 ~ 6.6 kgf.m, 42 ~ 47.7 lb-ft)

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1. Install in the reverse order of removal. 2. Prior to installing a new ECU, upload the original ECU’s clutch learing to the replacement ...

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