Ford Bronco 2007–2024 — technical service bulletin

Bulletin SSM 52574 · NHTSA communication 11001112 · issued May 30, 2024

Technical service bulletin

communication type

Unknown OR Other

component

2007–2024

model years

vehicle entries

Official summary

Some vehicles equipped with SYNC4 may exhibit one or more of the following symptoms after all currently available accessory protocol interface module (APIM) software updates have been performed. - General system performance, stability, and intermittent system reboots. - Intermittent Wireless CarPlay or Android Auto function. - Phone related concerns with intermittent No Audio or Static. - Navigation/global positioning system (GPS) related concerns through CarPlay and Android Auto. - Alexa function consistency and stability. These symptoms may be due to the software in the APIM. Replacing the A

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.