The automatic speed control switch may stick in the "resume" position restricting return movement. This will not allow the normal brake pedal operation to deactivate the system.
Remedy: The shield portion of the "resume" slide lever in the speed control unit will be replaced without charge.
Concerns: Chrysler Cordoba II (Model years 1981–1982) · Chrysler LeBaron I (Model years 1981) · Chrysler LeBaron II (Model years 1982) · Chrysler New Yorker Series TP (Model years 1981) · Chrysler New Yorker Series FS (Model years 1982) · Chrysler Newport VII (Model years 1981) · Dodge Aries (Model years 1981–1982) · Dodge Diplomat (Model years 1981–1982) · Dodge Mirada (Model years 1981–1982) · Dodge Omni (Model years 1981–1982) · Dodge St. Regis (Model years 1981) · Plymouth Horizon (Model years 1981–1982) · Plymouth Reliant (Model years 1981–1982)
Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).