Vehicle speed

Last reviewed 2026-08-31

Description

OBD vehicle speed (not GPS). Standard Mode 01 PID 0D.

Unit

km/h

Group

operating

Protocol requests

The same meaning can arrive through different mode + PID + ECU header combinations. Do not merge by hex number alone.

• Vehicle speed

  Vehicle speed as reported by the powertrain controller (not GPS).

  OBD · mode 01 · PID 0D · default header · primary

  Source label: Standard J1979 mapping