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How-to: Find out your ISTEP version (guide)
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02-07-2021, 12:01 PM
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VIERsr
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Drives: BMW M2
Join Date: Apr 2018
Location: Zurich
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2019 M2 Competition
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S**t.
I brought my car to the dealer because my navigation system got crazy and I suppose that they updated my ISTEP version to the F020-20-07-525.
It should be one of the latest versions, locked and not tunable even via bench
Last edited by VIERsr; 02-07-2021 at
12:16 PM
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