2021 F150 trailer disconnect alarm issues
So, last fall I bought a 2021 F150 XLT 2.7. It comes with an amazing amount electronic "stuff", including a bunch of stuff related to towing. One weird thing is, with all the towing / trailer sensor...
Forum Discussion
Krusty wrote:
TSB number is 22-2122. Vehicles built before Feb 22/22. False alarm due do various software parameters in Trailer Module. Update is for Trailer Module, Driver Door Module and Passenger Door Module.
Thank you! It is dated April 4, 2022, so it is pretty recent. I will contact my dealer.
