Diagnostic OnlyDD84 PCM / TCM Compatibility & Unlock Planning
Ask DD84 to confirm the application, selected package, timing and any additional costs before purchase. Ask DD84
REVIEW & NEXT STEPS
Understand access requirements before buying hardware.
Controller identification and access planning, with an optional coordination service. The price does not include an unlock, credits or a tune.
Not sure what controller, unlock, credits, cable, or service your vehicle needs?
DD84 Controller Access Concierge turns modern tuning-access confusion into a clear purchase plan before you spend money on the wrong hardware or service.
We identify
- ECM/PCM/TCM type where supported
- Whether an unlock or controller service is required
- Required tuning interface, cable, security-bypass hardware, or access path
- Estimated tuning credits/licensing requirements
- Shipping or send-in requirements when applicable
- The DD84 tuning service that matches the build
The $99 plan is an identification and compatibility service. Unlock hardware, replacement controllers, tuning credits, shipping, third-party controller services, and the final tune are separate unless explicitly included in your written DD84 quote. Select Concierge Coordination if you want DD84 to organize the controller-access path and produce the complete service plan.