VAG All 1.8 Turbo Petrol Tuning Advice

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Q: Write fails during programming?

A: Continue to recover upto 5 times and if this still fails then you must remove the ecu and bench flash it.


Q: Tool fails to read ecu via OBD

A On some older VAG 1.8t vehicles it is required to remove 2 x fuses to allow correct communication with ecu

fuse location