SIMOS 8.2x

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Continental SIMOS 8.20, 8.21, 8.22 and 8.23 are the Engine Control Modules used in 3.2 petrol engines mounted in:

  • Audi: A4, A5, Q5

Technical details

MCUProgram FlashData FlashExternal Eeprom
Tricore TC17962MB–8KB

Available services

VAG SIMOS 8.2x immo-off

SIMOS 8.2x IMMO-OFF

Disables the immobiliser in the ECU.

Order IMMO-OFF for SIMOS 8.2x
VAG SIMOS 8.2x clone

SIMOS 8.2x clone

Creates a full ECU clone, including calibration, software/coding/adaptation and full IMMO data.

Order cloning for SIMOS 8.2x

SIMOS 8.2x transfer

Allows complete transfer of IMMO data between different ECU families and ECU models. Commonly used during engine conversions or swaps where the replacement ECU differs from the original unit.

VAG SIMOS 8.2x to SIMOS immo transfer

SIMOS 8.2x to SIMOS

Transfer from SIMOS 8.2x to another SIMOS ECU.

Order transfer to SIMOS
VAG SIMOS 8.2x to MEDC17 immo transfer

SIMOS 8.2x to MEDC17

Transfer from SIMOS 8.2x to MEDC17 ECU.

Order transfer to MEDC17

SIMOS 8.2x synchronization

Synchronizes the ECU with the vehicle’s immo master module to restore proper immo operation. Required after ECU replacement, module mismatch or when restoring immo pairing.

VAG SIMOS 8.2x with BCM2 sync

SIMOS 8.2x with BCM2

Synchronizes SIMOS 8.2x with the BCM2.

Order BCM2 synchronization

Part numbers

All SIMOS 8.2x part numbers are supported for IMMO-OFF, cloning and transfer services. The list below shows the most common variants:

Notes

  • 🔧 Full bench/boot read is required.
  • ⚠️ Virtual/partial reads are not supported.
  • ⚠️ MCU ID is required.
  • ✅ Full checksum correction is included.

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