Some 2017 F-Super Duty and 2016-2018 Fiesta vehicles may exhibit a concern where the radio will revert to an AM or FM station after the vehicle's ignition has been turned off and turned back on. To address this condition, reprogram the audio control module (ACM) using the appropriate Ford diagnostic scan tool. For claiming use causal part 18C869 and applicable labor operations in Section 11 of the Service Labor Time Standards (SLTS) Manual
