Ford Explorer 2020 — technical service bulletin
Bulletin SSM 49128 · NHTSA communication 10179189 · issued Aug 26, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
2
vehicle entries
Official summary
Some 2020 Explorer/Police Interceptor Utility vehicles equipped with SYNC built on or before 30-Aug-2019 may exhibit a discharged battery/no crank condition. This may be caused by the software in the accessory protocol interface module (APIM), body control module (BCM) and/or the telematics control unit (TCU) module. To correct the condition, reprogram the APIM, BCM, and the TCU using the latest software level of the appropriate Ford diagnostic scan tool. The SYNC 3 universal thumb drive should not be used to correct this condition. If the battery drain concern is still present, follow normal
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.