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Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis (HEV) >> DTC C1656: CAN Signal Error Cluster >> DTC Information >> DTC Description

DTC Description

If Driver Door Switch or Driver Seat Belt ON/OFF status signal is invalid for more than 1 second, EPB ECU sets DTC C1656.