DTC 77-80: ADU Inconsistency

There is no inspection or service possible for this DTC. Inspect and verify Air Bag Diagnostic Unit (ADU) is correct for vehicle. If incorrect, replace ADU. See AIR BAG DIAGNOSTIC UNIT (ADU)  under REMOVAL & INSTALLATION.

Fig 1: Identifying Air Bag Diagnostic Unit (ADU) Connector Terminals

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Identifying Air Bag Diagnostic Unit (ADU) Shorting Connector Terminals

Courtesy of KIA MOTORS AMERICA, INC.