No.5 Resetting Procedure for the Immobilizer System when Replacing the PCM or Keyless Control Module Conditions: Notes

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

When only replacing the PCM: No conditions.
When only replacing the keyless control module: Customer has two or more keys for registration after replacement.
PCM and keyless control module replaced at the same time: Customer has two or more keys for registration after replacement.
CAUTION:
- When replacing the PCM and the keyless control module at the same time, follow the same instructions described in the procedure for "when replacing the keyless control module".
- When replacing only the PCM, start from Step 2. Also, when key 1 is indicated within the procedure, any valid key can be used.
- Before starting Step 1, complete the procedure for PCM and keyless control module replacement.