Kia Optima: Trouble Diagnostics When Using GDS - Body Control Module (BCM). Repair procedures - BCM (Body Control Module) - Body Electrical System - Kia Optima TF 2011-2026 Service ManualKia Optima: Trouble Diagnostics When Using GDS

1. The body control module can diagnose by using the GDS more quickly.

The BCM communicates with the GDS and then reads the input/output value and drives the actuator.

2. To diagnose the BCM function, select the menu of model and body control module.
3. To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of power supply, turn signal/brake lamp, headlamp, door, locks, outside mirror, wiper, auto-light and transmitters etc.
A. BCM Service data

B. CLU(Cluster) Service data

C. SJB(Smart junction box) Service data

4. To perform compulsory operation on BCM input factors, select "ACTUATION TEST".


Body Control Module (BCM). Repair procedures
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Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel (A). 3. Remove the reinforce panel after loosening th ...

See also:

BCM Connector Terminals
BCM Input Signal SPEC Signal Name Description Input  Characteristics (determinant condition of connector base) Power Source (Pull Up) ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the RCV control solenoid valve connector. 3. Measure resistance between the valve terminals 1 ...

Removal
1. Disconnect the brake fiuid level switch connector, and remove the reservoir cap. 2. Remove the brake fluid from the master cylinder reservior with a syringe. ...

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