Ford E-Transit 2022–2023 — technical service bulletin
Bulletin SSM 51646 · NHTSA communication 10236582 · issued May 16, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
3
vehicle entries
Official summary
Some 2022-2023 Transit/E-Transit vehicles built on or before 05-May-2023 may experience an inaccurate air discharge temperature when the electronic automatic temperature control (EATC) is operating in auto or manual mode and the temperature set to 60à °F (15.5à °C) or above. During this condition, the system commands full or mostly heat and the air discharge temperature will only reduce in the LO setting. This may be due to calibration in the heating, ventilation and air conditioning (HVAC) module. To correct this condition, reprogram the HVAC module using the latest software level of the Fo
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.