Caution When Replacing Immobilizer System Related Parts
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
To replace immobilizer system related parts, refer to the table below. When the ignition key is re-registered with scan tool MB991502, the originally registered ignition key registration information will be lost.
IMMOBILIZER SYSTEM RELATED PARTS DESCRIPTION
| ITEMS | ECM < M/T > OR PCM < A/T > | IMMOBILIZER-ECU | IGNITION KEY |
|---|---|---|---|
| When replacing ECM < M/T > or PCM < A/T > | - | Replacement is not required | Replacement is not required. Re-registration are required. |
| When rewriting ECM < M/T > or PCM < A/T > | - | Replacement is not required | Replacement is not required. Re-registration is not required. |
| When replacing immobilizer-ECU | Replacement not required | - | Replacement is not required. Re-registration is required. |
| When adding ignition keys newly (if registered ignition keys are not lost) | Replacement not required | Replacement is not required | Register only additional ignition keys to be registered. |
| When adding ignition key newly (if registered ignition keys are lost) | Replacement not required | Replacement is not required | Register ignition key to be added and re-register all other ignition keys. |
| When ignition key is lost | Replacement not required | Replacement is not required | Re-register all other ignition keys except the lost one. |