NHTSA ID Number: 10249426 Manufacturer Communication Number: SSM 52205 Summary Some 2023 F-150 vehicles may exhibit an intermittent condition of no audio output from some or all of the speakers. This may be due to a calibration parameter in the audio digital signal processing (DSP) module. To correct the condition, reprogram the DSP module using the latest … Read more
NHTSA ID Number: 10214839 Manufacturer Communication Number: SSM 50882 Summary Some 2020-2022 Explorer/Aviator vehicles may exhibit a concern of inoperative, rattling, crackling and/or distorted sound from one or more speakers. In order to correct the condition, make sure to completely follow the diagnostics in Workshop Manual (WSM), Section 415-00, Pinpoint Test D for vehicles without SYNC 3, … Read more
NHTSA ID Number: 10143087 Manufacturer Communication Number: SSM 47344 Summary Some 2016 MKX and 2017 Continental/MKZ vehicles equipped with a Revel Ultima audio system may exhibit a loud screeching/squealing noise from the speakers when the audio system is on or off. To determine if the vehicle is equipped with a Revel Ultima audio system access the … Read more
THX AUDIO SYSTEM EQUIPPED – POPPING NOISE FROM SPEAKERS ON LOW VOLUME/HIGH BASS WHEN USING USB OR BLUETOOTH AUDIO DEVICE LINCOLN: 2015 MKC ISSUE: Some 2015 MKC vehicles equipped with the THX audio system may exhibit a popping noise from the speakers with the information and entertainment system set at low volume and … Read more
SPEAKERS VOLUME UNBALANCED SIDE TO SIDE WHEN USING THE AUDIO INPUT JACK – BUILT ON OR BEFORE 2/11/2014 FORD: 2014 Fiesta 2014 Fiesta vehicles built on or before 2/11/2014 may exhibit unbalanced speaker volume side to side when using the Audio Input Jack. This may be caused by incorrect wiring orientation at … Read more