The ECD-200BT-1 converts an electronic speed signal into a mechanical cable-drive output, letting a mechanical-cable speedometer work with a modern drivetrain that only provides an electronic signal. The waterproof case can be mounted under the hood, in a fenderwell, or inside the cabin, and setup is completed with the built-in programming switch and LED readout or through the Dakota Digital Accessory app.
Specifications:
- Function: electronic-signal-to-mechanical-cable-drive adaptor
- Cable: 36 in, GM thread-on fitting
- Housing: waterproof case, suitable for under-hood, fenderwell, or in-cabin mounting
- Setup: built-in programming switch and LED readout, or Bluetooth setup via the Dakota Digital Accessory app (iOS/Android)
- OBD-II wiring: supplied pigtail plugs into the DLC on OBD-II equipped vehicles
- Part Number: ECD-200BT-1
FAQ
What does the Dakota Digital ECD-200BT-1 do?
It converts an electronic speed signal into a mechanical cable-drive output, allowing a mechanical-cable speedometer to work with a modern electronic-output drivetrain.
What thread style does the ECD-200BT-1 use?
A GM thread-on fitting with a 36 in cable.
How is the ECD-200BT-1 set up?
Using the built-in programming switch and LED readout, or via Bluetooth with the Dakota Digital Accessory app on iOS or Android.
Can the ECD-200BT-1 be mounted inside the cabin?
Yes, its motor is quiet enough for cabin mounting, and the waterproof case also allows under-hood or fenderwell mounting.

