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- Sun Jan 15, 2023 11:29 am
- Forum: MK6 (9N) Polo - Years 2002-2005
- Topic: ECU Login / Security Access code re idle adjust
- Replies: 0
- Views: 2122
ECU Login / Security Access code re idle adjust
Hi guys, newbie here. My Polo has the low / rough idle commonly experienced. Over the recent past I’ve carried out all of the suggestions that could be found. There are no vacuum leaks (was previously), throttle body and egr cleaned and aligned using VCDS and all previous ‘learned values’ were delet...