Module Replacement And Programming Order Guide
WARNING: This page is about a different car, the 2022 RAM ProMaster 3500, 2022 RAM ProMaster 2500, and 2022 RAM ProMaster 1500. However, it is still accessible from the selected car via links, so may be relevant.
The Immobilizer Component Replacement guide has been modified to list all of the Immobilizer related procedures, found in wiTECH, listed by priority. Starting with the most important procedure first, along with an "X" to indicate when it is necessary to run this procedure.
| Priority | Procedure Name | BCM | ECM | ESL | FOBIKs | RF-HUB |
|---|---|---|---|---|---|---|
| 1 | Restore Vehicle Configuration | X | ||||
| 2 | RF-Hub Replacement | X | ||||
| 3 | Disable FOBIKs | X | ||||
| 4 | Enable FOBIKs | X | ||||
| 5 | BCM replacement | X | ||||
| 6 | Transfer Secret Key To ESL ECM | X | X | |||
| 7 | PROXI Alignment | X | X | X | X | |
| 8 | ECU Specific Procedures | X | X | X | X |
| COMPONENT | MODULE REPLACEMENT GUIDE (BCM, Keys, ESL, PCM, RF-Hub) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Condition 1 | Condition 2 | Condition 3 | Condition 4 | Condition 5 | Condition 6 | Condition 7 | Condition 8 | Condition 9 | Condition 10 | Condition 11 | Condition 12 | Condition 13 | |
| RF-Hub | New | Existing | Existing | Existing | Existing | New | New | New | New | Existing | Existing | Existing | New |
| FOBIKs (RKE Only) | Existing | New | Existing | Existing | Existing | New | Existing | Existing | Existing | Existing | Existing | Existing | New |
| BCM | Existing | Existing | New | Existing | Existing | Existing | New | Existing | Existing | New | New | Existing | New |
| PCM | Existing | Existing | Existing | New | Existing | Existing | Existing | New | Existing | New | Existing | New | New |
| ESL | Existing | Existing | Existing | Existing | New | Existing | Existing | Existing | New | Existing | New | New | New |
| PROGRAMMING ORDER | ASSOCIATED MODULE MISC. FUNCTION | ||||||||||||
| 1 | RF-Hub replacement | Enable KEYs/FOBIKs (Only the new FOBIK needs to be present, previously stored FOBIKs will remain enabled.) | BCM replacement | Flash the ECM/PCM if the Spare Part is supplied without software | Transfer secret key to ESL / ECM | RF-Hub replacement | BCM replacement (first phase, at a certain point will be asked to configure the RF-Hub, at that point run the RF-Hub replacement, after the RF-Hub replacement and the Disable Fobiks procedures run again the BCM replacement procedure in order to complete the BCM configuration) | RF-Hub replacement | RF-Hub replacement | BCM replacement | BCM replacement | Flash the ECM/PCM if the Spare Part is supplied without software | RF-Hub replacement |
| 2 | Disable KEYs/FOBIKs (Only if the procedure did not run automatically after the RF-Hub replacement procedure. All FOBIKs should be present, but the FOBIKs not present at this time will be temporarily disabled. It will be possible to re-enable them by running the Enable KEYs/FOBIKs procedure.) | ---- | Run BCM ECU Reset (Found under the Diagnostic Procedures Tab of the Vehicle View screen) | Control unit replacement (If available will be found in the ECM ECU.) | PROXI alignment procedure | Disable KEYs/FOBIKs ONLY using the already stored FOBIKs (Only if the procedure do not run automatically after the RF-Hub replacement procedure. The FOBIKs not present at this time will be temporarily disabled but will be possible to re-enable them running the Enable KEYs/FOBIKs procedure) | RF-Hub replacement | Disable KEYs/FOBIKs (Only if the procedure do not run automatically after the RF-Hub replacement procedure. The FOBIKs not present at this time will be temporarily disabled but will be possible to re-enable them running the Enable KEYs/FOBIKs procedure) | Disable KEYs/FOBIKs (Only if the procedure do not run automatically after the RF-Hub replacement procedure. The FOBIKs not present at this time will be temporarily disabled but will be possible to re-enable them running the Enable KEYs/FOBIKs procedure) | Run BCM ECU Reset (Found under the Diagnostic Procedures Tab of the Vehicle View screen) | Run BCM ECU Reset (Found under the Diagnostic Procedures Tab of the Vehicle View screen) | Control unit replacement (If available will be found in the ECM ECU.) | Disable KEYs/FOBIKs ONLY using the already stored FOBIKs (Only if the procedure do not run automatically after the RF-Hub replacement procedure. The FOBIKs not present at this time will be temporarily disabled but will be possible to re-enable them running the Enable KEYs/FOBIKs procedure) |
| 3 | RF-Hub_TPM Update FF_FR Axle Nom Tire Press Val (only if the vehicle is equipped with TPM sensors, or if the current pressure value set by the RF-Hub replacement routine is different from the expected due to aftermarket tire size on the vehicle.) | ---- | ---- | Transfer secret key to ESL / ECM (only if the Control unit replacement procedure was not available in previous step.) | ---- | Enable KEYs/FOBIKs ONLY using the new FOBIK(s) and eventually FOBIKs not presented during the Disable KEYs/FOBIKs procedure (Only the new or previously disabled FOBIK needs to be present, previously stored FOBIKs will remain enabled.) | Disable KEYs/FOBIKs (Only if the procedure do not run automatically after the RF-Hub replacement procedure. The FOBIKs not present at this time will be temporarily disabled but will be possible to re-enable them running the Enable KEYs/FOBIKs procedure) | Flash the ECM/PCM if the Spare Part is supplied without software | Transfer secret key to ESL / ECM | Flash the ECM/PCM if the Spare Part is supplied without software | Transfer secret key to ESL / ECM | Transfer secret key to ESL / ECM (only if the Control unit replacement procedure was not available in previous step.) | Enable KEYs/FOBIKs ONLY using the new FOBIK(s) and eventually FOBIKs not presented during the Disable KEYs/FOBIKs procedure (Only the new or previously disabled FOBIK needs to be present, previously stored FOBIKs will remain enabled.) |
| 4 | Program Left Front Tire Sensor ID, Program Left Rear Tire Sensor ID, Program Right Front Tire Sensor ID, and Program Right Rear Tire Sensor ID | ---- | ---- | PROXI alignment procedure (only if the Control unit replacement procedure was not available in previous step.) | ---- | ---- | BCM replacement (second phase, in order to complete the BCM configuration) | Control unit replacement (If available will be found in the ECM ECU.) | PROXI alignment procedure | Control unit replacement (If available will be found in the ECM ECU.) | PROXI alignment procedure | PROXI alignment procedure (only if the Control unit replacement procedure was not available in previous step.) | BCM replacement |
| 5 | ---- | ---- | ---- | ---- | ---- | ---- | RF-Hub_TPM Update FF_FR Axle Nom Tire Press Val (only if the vehicle is equipped with TPM sensors, or if the current pressure value set by the RF-Hub replacement routine is different from the expected due to aftermarket tire size on the vehicle.) | Transfer secret key to ESL / ECM (only if the Control unit replacement procedure was not available in previous step.) | RF-Hub_TPM Update FF_FR Axle Nom Tire Press Val (only if the vehicle is equipped with TPM sensors, or if the current pressure value set by the RF-Hub replacement routine is different from the expected due to aftermarket tire size on the vehicle.) | Transfer secret key to ESL / ECM (only if the Control unit replacement procedure was not available in previous step.) | ---- | ---- | Run BCM ECU Reset (Found under the Diagnostic Procedures Tab of the Vehicle View screen) |
| 6 | ---- | ---- | ---- | ---- | ---- | ---- | Program Left Front Tire Sensor ID, Program Left Rear Tire Sensor ID, Program Right Front Tire Sensor ID, and Program Right Rear Tire Sensor ID | PROXI alignment procedure (only if the Control unit replacement procedure was not available in previous step.) | Program Left Front Tire Sensor ID, Program Left Rear Tire Sensor ID, Program Right Front Tire Sensor ID, and Program Right Rear Tire Sensor ID | PROXI alignment procedure (only if the Control unit replacement procedure was not available in previous step.) | ---- | ---- | Flash the ECM/PCM if the Spare Part is supplied without software |
| 7 | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | Control unit replacement (If available will be found in the ECM ECU.) |
| 8 | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | Transfer secret key to ESL / ECM (only if the Control unit replacement procedure was not available in previous step.) |
| 9 | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | PROXI alignment procedure (only if the Control unit replacement procedure was not available in previous step.) |
| 10 | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | RF-Hub_TPM Update FF_FR Axle Nom Tire Press Val (only if the vehicle is equipped with TPM sensors, or if the current pressure value set by the RF-Hub replacement routine is different from the expected due to aftermarket tire size on the vehicle.) |
| 11 | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | Program Left Front Tire Sensor ID, Program Left Rear Tire Sensor ID, Program Right Front Tire Sensor ID, and Program Right Rear Tire Sensor ID |