HPTuners RTD4

The HP Tuners RTD4 is the next generation of Remote Tuning Devices, built for seamless wireless tuning, diagnostics, and datalogging. Designed specifically for professional tuner workflows, the RTD4 works hand-in-hand with the HP Tuners Tune Delivery Network (TDN) to deliver Dieselr’s custom calibrations directly to your vehicle — no laptop required.

Key Features:

Supports 300+ Vehicle Controllers – Compatible with the latest HP Tuners-supported platforms, including CAN and VPP protocols.

Wireless Tuning via TDN App – Flash tunes, send datalogs, and receive updates right from your iOS or Android device.

Diagnostics Anywhere – Read and clear DTCs on the go.

Faster Transfer Speeds – Built-in Wi-Fi hardware (enabled with future firmware update) for rapid file delivery and logging.

Secure Workflow – Customers cannot access VCM Editor, ensuring calibration integrity and tuner IP protection.

Fully Compatible with VCM Scanner – For complete diagnostics and logging functionality.