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HPTuners fails to read?
Greetings all.
1st foray into HPTuners.
Have updated software and firmware, resynced interface...
It will connect and log no problem, but when I try to read the OEM tune, I get a ‘failed’ message.
What am I missing?
FYI - car is running when trying to read.
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2017 HBM SS 1LE
Sold
2023 Wave Metallic
CT5-V Blackwing M6
2025 Hysteria Purple
C8 Z07
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