AutoTuner Adds Audi Simos 19.2 and ASG1 ECU by OBD

We are thrilled to announce that your AutoTuner Tool and your AT One now support the first ECU of the Continental Simos19 family that you have been waiting for for a long time: the Simos19.2, accessible in OBD VR mode.
This update adds up to our current support for Simos19.3, Simos19.6, Simos19.7, and Simos19.8 protocols.

Thanks to this new protocol, you can finally work on 55 TFSIe engines in Audi Q5, A6, and A7, all with your favorite Tool and One personal flasher!

Key Features:
Type: Engine Control Unit (ECU).
Mode: OBD VR.
Readout: Calibration.
MCU: TC297.
Write time with unlocking: 12min 30sec.
Write time once unlocked: 1min 30sec.
Checksums correction.
Back to stock function (AT Tool only).

Compatibility List*:
Audi Models: Audi A6 – 2018 / Audi A7 – 2018 / Audi Q5 – 2017.
Audi Engine: 55 TFSI e (2.0).
*The list of vehicles may evolve over time.

autotuner adds Simos 19.2 ECU

Update 2:

Update Audi Porsche Continental ASG1 ECU

The most important update of this year.

We are thrilled to unveil a new technological breakthrough for our AT Tool and AT One: the introduction of an exclusive protocol specifically designed for Audi e-tron / e-tron GT and Porsche Taycan (1st gen).

This protocol now enables full read/write access to Continental ASG1 ECUs directly via OBD. These control units, previously heavily restricted, manage engines that are significantly limited electronically, making them extremely receptive to performance gains.

Crucially, all performance enhancements remain safeguarded by the vehicle’s Battery Management System (BMS), which continuously monitors and ensures that power output never exceeds what the battery can safely deliver.

In short: we can finally unlock these powertrains and let them perform at the level their precision-engineered chassis deserves, while keeping everything fully protected by the BMS.

Key Features:
Type: Engine Control Unit (ECU).
Mode: OBD VR.
Readout: Calibration.
MCU: TC297.
Write time with patch: 10min 30sec.
Write time after patch: 1min.
Checksums correction.
Back to stock function (AT Tool only).

Compatibility List*:
Audi Models: e-tron – 2019 / e-tron GT – 2021.
Audi Engines: 50 Quattro / 55 Quattro / Quattro / RS / S.
Porsche Model: Taycan – 2020.
Porsche Engines: 4 PB+ (93 kWh) / 4S PB (79 kWh) / 4S PB+ (93 kWh) / Base PB (79 kWh) / Base PB+ (93 kWh) / GTS / Turbo / Turbo S.
*The list of vehicles may evolve over time.

autotuner adds audi porsche asg1

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