Anti-theft Controller problems of the 1999 Toyota Avalon

The driver owns a 1999 Toyota Avalon. The contact stated the vehicle experienced a recurring failure in which the check engine light would intermittently illuminate on the instrument panel. The contact also stated the alarm system would intermittently turn on involuntarily. The vehicle was taken to an authorized dealer where the contact was told the vehicle was not included in the recall associated with NHTSA campaign id number 98e035000 (electrical system:ignition:anti-theft controller). The vehicle was not repaired. The failure mileage was 170,000 and the current mileage was 190,000.