The integrated trailer module can lose connection with the car, which can stop the trailer brake lights and turn signals from functioning.

Ford recalls 4.38 million vehicles after a software fault disables trailer brake lights and turn signals, affecting major ...

As a software glitch in millions of US Ford vehicles threatens to cut trailer brakes and lights, insurers and fleets are racing to understand the recall’s liability implications ...

Ford Motor is recalling roughly 4.38 million vehicles in the US after identifying a software defect that could disable ...