Immobilizer System Component Replacement/Key Addition And Clearing: Procedure

Fig 1: Identifying Additional Key Registration Procedure (Using Two Valid Keys) Conditions

Courtesy of MAZDA MOTORS CORP.

1. Have one key (key 3) ready for registration.
2. Using key 1, turn the ignition switch to the ON position.
3. Verify that the security light illuminates for approx. 3 s  and then goes out.
4. Using key 1, turn the ignition switch to the LOCK position within approx. 4 s  after the security light goes out.
5. Remove key 1
6. Repeat Steps  2- 5 using key 2.
7. Repeat Steps  2- 5 using key 3.
8. If additional keys need to be registered, repeat Steps  1- 7 in the same manner as key 3.