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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 428 (ENGINE CONTROLS - REMOVAL & INSTALLATION - DIESEL)PROGRAMMINGENGINE CONTROL MODULEREMOTE PROGRAMMING
2004 Oldsmobile Bravada AWD

Remote Programming

2004 Oldsmobile Bravada AWDSECTION Remote Programming
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: DO NOT program a control module unless you are directed by a service procedure or you are directed by a technical service bulletin. Programming a control module at any other time will not permanently correct a customer's concern.
    NOTE: Ensure the control module is installed in the vehicle and the battery is fully charged before programming.
  1. Connect the Tech 2® to the vehicle and obtain the module information using the following procedure:
    1. Connect the Tech 2® to the vehicle Data Link Connector (DLC), with the engine and the Tech 2® OFF.
    2. Turn ON the Tech 2®.
    3. Press Enter at the title screen.
    4. Turn ON the ignition, with the engine OFF.
    5. Select Service Programming System at the Main Menu.
      6. NOTE: Select Request Info Again if a vehicle identification number (VIN) was previously stored in the Tech 2®.
    6. Select Request Info.
    7. Enter the vehicle description by following the on-screen instructions.
    8. Turn OFF all accessories and select Continue.
      9. NOTE: Select No and write down the VIN if the VIN is incorrect.
    9. Verify that the correct VIN is entered on the Tech 2® and select Yes.
  2. Turn OFF the Tech 2®.
  3. Disconnect the Tech 2® from the vehicle.
  4. Turn OFF the ignition.
  5. Transfer the data from the terminal to the Tech 2® using the following procedure:
    1. Connect the Tech 2® to the terminal.
      2. NOTE: The TIS supports service programming with the Tech 2® scan tool only.
    2. Launch the TIS application at the terminal.
    3. Select the Service Programming System at the main screen.
    4. Highlight the following information on the Select Diagnostic Tool and Programming Process Screen:
      • Select Diagnostic Tool--Select Tech 2®
      • Select Programming Process--Identify whether an existing module is being reprogrammed or a module is being replaced with a new one.
      • Select ECU Location--Select vehicle.
    5. Select Next.
    6. Verify the connections and select Next.
      7. NOTE: You may receive a message stating that the control module could be a service control module if you selected NO to the VIN being correct. Click OK.
    7. Verify the VIN and select Next.
    8. Select the appropriate controller for the vehicle being serviced.
      9. NOTE: When selecting the Vehicle Configuration Index (VCI) programming type, a valid VCI number for the vehicle must be entered. This number may be obtained from the Techline Customer Support.
    9. Select the type of programming to be performed from the following categories:
      • Normal--Used for updating an existing calibration or programming a new controller.
      • Vehicle Configuration Index (VCI)--Used for updating an existing controller or programming a new controller for newer vehicles whose VINs are not yet in the database.
      • Reconfigure--Used to reconfigure a vehicle for changes in tire size and axle ratios.
    10. Select Next
      11. NOTE: Refer to Service bulletins before service programming is performed if the bulletins are listed along with the calibration files.
    11. Select the appropriate calibration file for the vehicle being serviced.
    12. Select Next.
      13. NOTE: Select Cancel if you receive a message stating that the calibration selected is already the current calibration in the control module and reprogramming with the same download is not allowed.
    13. Verify your selection on the Summary screen.
    14. Select Next.
  6. Perform the Crankshaft Position Variation Relearn Procedure using the Special Functions feature, if applicable.
  7. Close the application and return to the TIS application Selection screen after the download is complete.
  8. Turn OFF the Tech 2®.
  9. Disconnect the Tech 2® from the terminal.
  10. Transfer the data from the Tech 2® to the control module using the following procedure:
    1. Connect the Tech 2® to the vehicle DLC, with the engine and the Tech 2® OFF.
    2. Turn ON the Tech 2®.
    3. Press Enter at the Title screen.
    4. Turn ON the ignition, with the engine OFF.
    5. Select Service Programming System.
    6. Select the Program ECU function on the Tech 2®.
    7. Verify the VIN and calibration numbers, select Continue.
    8. Follow the on-screen instructions and select Continue.
    9. Select continue and exit the program after the Tech 2® displays Programming was Successful.
  11. Turn OFF the ignition.
  12. Turn OFF the Tech 2®.
  13. Disconnect the Tech 2® from the vehicle.
  14. Verify programming.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.