Kia Optima: Circuit Diagram - ESC (1)

Schematic Diagrams

Circuit Diagram - ESC (2)

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Repair procedures
Inspection Self Diagnosis With GDSSmart key system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. The following thr ...

Checking Brake/Clutch Fluid Level
Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN indicators on the side of the reservoir. Before removing the reservoir cap and adding brake flui ...

Check battery and cables
Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in section 7. The level of charge in your battery can be checked by an authorized Kia ...