JEEP · 2025-10-30
Not applicable to vehicles built for US market. Collision Warning And Lane Keep Assist Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B178F-15 - Turn Signal Switch-circuit Short To Battery Or Open. ● B1051-15 - Column Switch Module Turnlights - Circuit Short To Battery Or Open. Customers may also comment on the following: ● The collision warning light and lane-keeping light Fig. 1 illuminate on the Instrument Panel Cluster (IPC) when the steering wheel is turned. NOTE: There are no other abnormal behaviors in the vehicle due to this concer This bulletin involves replacing the signal lever assembly.