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 MANUALSDODGE AND RAM20232500 HD POWER WAGONREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESELECTRONIC CONTROL MODULES (SERVICE INFORMATION) - 2500HD (1 OF 2)MODULE, BODY CONTROL (BCM)MODULE PROGRAMMING
2023 Dodge and Ram 2500 HD Power Wagon
Module Programming
2023 Dodge and Ram 2500 HD Power WagonSECTION Module Programming
- When replacing any module, refer to the IMMOBILIZER COMPONENTS and REPLACEMENT GUIDE in STANDARD PROCEDURE . The guide indicates the routines that should be performed and in what order to perform them in.
- After performing a flash programming procedure on the BCM, the vehicle must be driven above 20 km/h (13 mph) to make sure all vehicle functions will operate normally.
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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.