Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Remote Procedure
2004 Oldsmobile Bravada AWDSECTION Remote Procedure
WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Ensure the PCM is installed in the vehicle and the battery is fully charged before programming.
- Connect the Tech 2 to the vehicle and obtain the module information using the following procedure:
- Connect the Tech 2 to the vehicle Data Link Connector (DLC), with the engine and the Tech 2 OFF. See Fig 1.
- Turn ON the Tech 2.
- Press Enter at the title screen.
- Turn ignition switch to RUN position, engine OFF.
- Select SERVICE PROGRAMMING SYSTEM at the Main Menu.
- Select REQUEST INFO.
- Enter the vehicle description by following the on-screen instructions.
- Turn all accessories OFF and select CONTINUE.
- Select NO and write down the VIN if the VIN is incorrect. Verify that the correct VIN is entered on the Tech 2 and select YES.
NOTE: Select REQUEST INFO AGAIN if a vehicle identification number (VIN) was previously stored in the Tech 2. - Turn OFF the Tech 2.
- Disconnect the Tech 2 from the vehicle.
- Turn ignition switch to OFF position.
- Transfer the data from the terminal to the Tech 2 using the following procedure:
- Connect the Tech 2 to the terminal. See Fig 2.
- Launch the TIS application at the terminal.
- Select the SERVICE PROGRAMMING SYSTEM at the main screen.
- 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.
- Select NEXT.
- Verify the connections and select NEXT.
- Verify the VIN and select Next.
- Select the appropriate controller for the vehicle being serviced.
- 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.
- Select NEXT.
- Select the appropriate calibration file for the vehicle being serviced.
- Select NEXT.
- Verify your selection on the Summary screen.
- Select NEXT.
NOTE: The Techline Information System (TIS) supports service programming with the Tech 2 scan tool only.NOTE: You may receive a message stating that the PCM could be a service PCM if you selected NO to the VIN being correct. Click OK.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.NOTE: Refer to Service bulletins before service programming is performed if the bulletins are listed along with the calibration files.NOTE: Select CANCEL if you receive a message stating that the calibration selected is already the current calibration in the PCM and reprogramming with the same download is not allowed. - Perform the CRANKSHAFT POSITION VARIATION RELEARN PROCEDURE using the SPECIAL FUNCTIONS feature, if applicable. See CKP SYSTEM VARIATION LEARN PROCEDURE .
- Close the application and return to the TIS application Selection screen after the download is complete.
- Turn OFF the Tech 2.
- Disconnect the Tech 2 from the terminal.
- Transfer the data from the Tech 2 to the PCM using the following procedure:
- Turn OFF the ignition.
- Turn OFF the Tech 2.
- Disconnect the Tech 2 from the vehicle.
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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.