Description
Overview
The DiabloSport Serial Data Gateway Module is the essential bridge between your DiabloSport tuning device and the security architecture found in late-model Dodge vehicles. Designed as a gateway bypass harness for 18+ Dodge cars, this control module restores full read-and-write access to your vehicle’s serial data network so your tuner can communicate with the ECU the way it was intended. If your DiabloSport programmer has been affected by the serial data gateway module recall or locked out by the factory security gateway, this serial gateway solution is the hardware that gets you back to tuning.
Newer Dodge platforms route diagnostic and programming traffic through a secured gateway that can block aftermarket tuning access. The Serial Data Gateway Module installs into that pathway and provides the bypass connection your DiabloSport device needs, letting you load calibrations, monitor data, and take advantage of your tuner’s full feature set without fighting the factory lockout.
Key Benefits
This is a purpose-built electrical control module, categorized under Control Modules within the Electrical, Lighting and Body group, and it ships ready to install. The included gateway harness means you get the physical connection hardware required for the bypass, and printed instructions are included in the box so you can complete the installation with confidence. Built for gas-fuel Dodge applications and carrying Emission Code 6, it slots directly into the serial data network to reestablish tuner communication.
Highlights
- Serial Data Gateway Module engineered by DiabloSport for tuner communication access
- Functions as a gateway bypass harness for 18+ Dodge cars
- Gateway harness included for the required physical connection
- Instructions included for a straightforward installation
- Control Modules sub-category within Electrical, Lighting and Body
- Gas fuel type application with Emission Code 6
The Fix for Gateway-Locked Tuning
DiabloSport devices deliver their performance and monitoring capabilities by talking to your vehicle’s computer. On 18+ Dodge cars, the factory serial gateway can stand in the way. The Serial Data Gateway Module removes that obstacle by providing the correct bypass hardware, so your programmer can once again read and write calibrations. Whether you’re addressing the serial data gateway module recall situation or simply outfitting a new build, this module keeps your DiabloSport tuner working as designed.
Fitment
This gateway bypass harness is intended for 18+ Dodge cars running gas engines. Because it is a serial gateway bypass component, confirm your specific DiabloSport device and vehicle application before ordering to ensure correct compatibility. With the gateway harness and instructions included, you have what you need to complete the install and restore access to your vehicle’s serial data network.









