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Discussion in 'A3/S3/Sportback (8P Chassis)' started by tdi-man, Aug 6, 2009.
any body know hoow to wire this mod up from inside the car into the main wiring loom ??
what is it and what does it do?
Never heard of it .
Quick bit of research suggests it is a push-button modification to fix a problem with warm-restarting older TDI engines.