Reprogram Control Module

To program an existing control module, perform the following procedure:

1. Install EL-49642  SPS programming support tool.
   CAUTION: DO NOT program the hybrid powertrain control module 2 with the drive motor battery charger cable connected to the vehicle. Charging while programming may result in damage to the High Voltage Battery Disconnect Relays.
2. Access the Service Programming System (SPS) and follow the on-screen instructions.
3. On the SPS Supported Controllers screen, select Hybrid Powertrain Control Module 2 - Programming and follow the on-screen instructions.
4. At the end of programming, choose the "Clear All DTCs"