Tl* the contact owns a 2015 ford f-150. while driving at unknown speeds, the interior lighting and rear passenger side door ajar warning indicator illuminated. additionally, the rear dome light was illuminated. the contact called mills ford lincoln (14858 dellwood dr, baxter, mn 56425, (877) 825-3956) and was informed to schedule a service appointment. the manufacturer stated that the vehicle was not covered under a warranty and referred the contact to nhtsa. the vehicle was not diagnosed or repaired. the failure mileage was 78,000.