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.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 21 (ANALOG INSTRUMENT PANELS)PROGRAMMINGONBOARD PROGRAMMING
2004 Oldsmobile Bravada AWD
Onboard Programming
2004 Oldsmobile Bravada AWDSECTION Onboard Programming
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 GMC Savana Special, 2001 GMC Savana Camper Special, 2001 GMC Savana, 2001 Chevrolet RV Cutaway, and 2001 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition switch to OFF position.
- Connect Tech 2 scan tool to DLC.
- Turn ignition switch to RUN position.
- Turn off all vehicle accessories.
- Select SERVICE PROGRAMMING on scan tool.
- Identify vehicle information as requested.
- Select type of module to be programmed.
- Select type of programming to be performed.
- Verify displayed VIN with vehicle VIN.
- When complete, exit SERVICE PROGRAMMING.
- Turn off Tech 2 and disconnect from DLC.
- Turn ignition switch to OFF position.
- Connect Tech 2 to Techline terminal.
- Select SERVICE PROGRAMMING.
- Select Tech 2 as the tool you are using.
- Select type of programming to be performed.
- Verify displayed VIN with vehicle VIN.
- Select type of module to be programmed.
- Identify type of programming:
- Normal
This type of programming is for updating an existing calibration or programming a new controller - Vehicle Configuration Index (VCI)
This selection is used if the vehicle VIN is unavailable or not recognized by the Techline terminal. Observe, you will need to contact the Techline Customer Support center to use this option. - Reconfigure
This is to reconfigure a vehicle, such as tire size and axle ratio changes.
- Normal
- Select appropriate calibration file.
- Ensure all connections are secure.
- Select REPROG to initiate download of new calibration to Tech 2.
- After download is complete, turn off Tech 2.
- Disconnect Tech 2 from Techline terminal.
- Connect Tech 2 to DLC.
- Turn Tech 2 ON.
- Turn ignition switch to RUN position.
- Select SERVICE PROGRAMMING.
- Select PROGRAM.
- After download is complete, exit SERVICE PROGRAMMING.
- Turn ignition switch to OFF position for 30 seconds.
- Turn off Tech 2.
- If a control module is replaced the following service procedures must be performed:
- CKP System Variation Learn Procedure. See CRANKSHAFT POSITION SYSTEM VARIATION LEARN PR in BODY CONTROL MODULES article in ACCESSORIES AND BODY, CAB.
- Inspection/Maintenance (I/M) Complete System Set Procedure. See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
- Programming Theft Deterrent System Components. See PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS in ANTI-THEFT SYSTEMS article in ACCESSORIES AND BODY, CAB.
NOTE:
DO NOT turn OFF the ignition if programming procedure is interrupted or unsuccessful. Ensure that all PCM and DLC connections are secure and Techline operating software is up to date. Attempt to reprogram the control module. If the control module cannot be programmed, replace control module
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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.