TT.Mk1 K-Line Issues Related to Aftermarket Radios

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Back to 2000-2005 (Mk1)

Submitted by: Ross-Tech Website
Entered by: MCPaddiTT

If you have an aftermarket radio, it may interfere with the operation of the K-Line. The K-Line is used to flash the ECU, run the VAGCOM, and interact with devices like the liquidTT and ScanGauge. If the radio grounds the K-Line, then no other device can use it for communication.

Details on fixing this issue can be found on the Ross-Tech website here: http://www.ross-tech.com/vag-com/aftermarket-radio.html

Back to 2000-2005 (Mk1)