Ford Bronco Sport 2020–2021 — technical service bulletin
Bulletin SSM 49545 · NHTSA communication 10187935 · issued Feb 4, 2021
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2020–2021
model years
4
vehicle entries
Official summary
Some 2020 Escape, 2020-2021 Corsair, 2021 Bronco Sport and 2021 Mustang Mach-E vehicles may exhibit DTC C1B00:62 present in the PSCM with any of the following messages displayed: Service Advance Trac, Hill Start Assist Not Available, Lane Keeping Sys. Malfunction Service Required, or Pre-Collision Assist Not Available. This may be due to a disconnected or discharged battery, recent PSCM or anti-lock brake system (ABS) module reprogram or configuration, or loss of ABS communication to the PSCM. The Workshop Manual pinpoint test is in the process of being updated and replacement of the electroni
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.