Ford recalls over 4 million pickups, SUVs due to software glitch that could cause brake, light failure

Core Viewpoint - Ford Motor is recalling 4.3 million pickup trucks and SUVs in the US due to a software error that may affect trailer brake functionality and exterior lights [1][4]. Group 1: Recall Details - The recall includes the 2021 through 2026 F-150, 2022-2026 F-250 SD, Lincoln Navigator, Expedition, Maverick, and some Ranger and E-Transit vehicles [1][4]. - The issue arises when towing a trailer, where the Integrated Trailer Module may lose communication with the vehicle, potentially leading to a loss of brake and turn signal lights, or brake function [2][4]. Group 2: Safety Implications - The National Highway Traffic Safety Administration (NHTSA) indicated that non-functioning trailer lights or brakes can impair the driver's control over the trailer, increasing the risk of a crash [4]. - Ford is aware of 407 incidents that may be related to the recall issue, although it has stated that it is unaware of any crashes directly tied to the problem [4][5][7]. Group 3: Resolution Plan - Ford plans to address the software issue through an over-the-air software update [4]. - Discussions regarding the issue took place between Ford and NHTSA during a monthly meeting in December, leading to Ford reopening its investigation in January [5].