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Home >> Mazda >> 2003 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Security System And Locks System) >> Immobilizer System Reprogram Procedure [Federal Emission Regulation Applicable Models.] >> Key Replacement or Addition >> When customer has brought two or more valid keys
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When customer has brought two or more valid keys

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Various Keys (5 Of 6)
G03701256Courtesy of MAZDA MOTORS CORP.
NOTE:
  • If no specific time interval is given, each step should be performed within 30 seconds of the previous step.
  1. Cut new transponder equipped key(s).
  2. Using key 1, turn ignition switch to ON position then back to LOCK position five times.  The key should not remain at ON position or LOCK position for more than 1 second. 
    1. Turn key 1 back to ON position. Observe illumination of security light in instrument cluster.
    2. Turn key 1 to LOCK position and remove key 1 from steering lock. Observe security light goes out.
  3. Using key 2, start engine. Observe that security light illuminates (for 1-2 seconds  ) and engine continues to run.
    1. Turn key 2 to LOCK position and remove from steering lock.
  4. Repeat Step  3 with key 1.
  5. Repeat Step  3 with key 3.
  6. If there are 4-8 keys (valid and/or new keys), repeat Step  3.
  7. Wait for 30 seconds  to quit reprogram mode.