Kia Optima: Body Control Module (BCM). Description and Operation

Circuit Diagram

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Description

Body control module receives various input switch signals controlling time and alarm functions for the intermittent wiper timer, washer timer, rear defogger timer, seat belts warning, central ...

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Inspection
1. Check for the following items visually. A. Cracks or leakage of the canister B. Loose connection, distortion, or damage of ...

Troubleshooting
Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each par ...

Replacement
1. Disconnect the negative (-) battery terminal. 2. Loosen the mounting bolts and then remove the under cover (A). 3. Disconnect the connector ...