Basics of K‑Line‑Based Communication

K‑Line is a one-wire communication connection between one or more ECUs in a vehicle and a diagnostic tester (such as ControlDesk) for ECU diagnostics, maintenance, or ECU flash programming purposes. K‑Line communication is specified in the ISO 9141 and ISO 14230 standards.


Logon to access dSPACE Help


If you do not have a mydSPACE ID yet, register first.
Revision: May 2022

Subscribe newsletter

Subscribe to our newsletters, or manage or delete your subscriptions