DLC Interface


Bluetooth versionv2.1 + EDR
Avg. communication latency40ms
Avg. sensor read frequency400Hz
Power supply through DLC+12V
External power supply optionavailable
Avg. current consumption4.7mA (idle), 13mA (connected)
Case construction3D printed
Case materialABS
Case dimensionsL 46mm x W 23mm x H 10mm
ECU CompatibilityHonda OBD1/2A/2B that have
3 pin or 5 pin DLC connector
(Compatibility Guide)


  • Hondash DLC (Data Link Connector) Interface is a device that establishes communication between car's ECU and other device and transmits data via Bluetooth.
  • The interface si powered through the DLC connector. More options for powering the interface are described here.

Product photos (Version V3)

(Version V1, Version V2)

DLC diagnostic connector locations

The 3 pin DLC connector is usually inserted in a green or blue rubber sleeve (3 pin + 2 pin connectors in a single protective sleeve).

behind the center

behind the right kick panel,
which covers the ECU

below the glove box,
right corner