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Updated Hellen121VAG (markdown)

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rusefillc 2021-06-04 19:27:21 +03:00
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Hardware/Hellen/Hellen121VAG.md
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@ -6,22 +6,23 @@ Hellen Plug&Play for ME7 VAG vehicles
[KiCAD source files](https://github.com/rusefi/hellen121vag)
Status: landed in USA!
Status: early phases of testing!
## Hardware features
* knock detection module with headphone jack
* build-in WBO - WARNING 4.2 software not ready while we believe that hardware is universal (footprint, stm32f042 not in stock at JLC)
* build-in WBO - **WARNING 4.2 software not ready while we believe that hardware is universal** (footprint, stm32f042 not in stock at JLC)
* Baro sensor LPS25HB (footprint, not populated by JLC)
# Vehicle Specific Jumpers
TODO:
when do we remove/keep R2 R3 R8 R9
**Never have both R2 and R3 jumpers populated! **Early 1.8T applications have R2, do not populate R3, do not populate R8, have R9
Late models do not populate R2, populate R3, do not populate R8, have R9
TODO: 2003 A6 4.2 and similar: do not populate R2, populate R3, try populate R9, do not populate R9
[Connector Vehicle Pinout reference table](https://docs.google.com/spreadsheets/d/1H0cZPAJFbpprgSu1Y8BiAYzXbqddvIn-Hhod4QCVQwk)