Bosch DQ381 TCU Tuning
Transmission controller used in 58 supported models from 5 makes.
Audi with the Bosch DQ381
All Audi tunes- Audi A12010+8X, GB · 2.0 TDI CR EU6, 2.0 TSI, 35 TFSI (1.5), 40 TFSI (2.0)AutoTuner
- Audi A32012+8V, 8V-FL, 8Y · 1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TFSI, 2.0 TFSI OPF, 2.0 TSI, 35 TFSI (1.5), 40 TDI (2.0), 40 TFSI (2.0), 40 TFSI (2.0) EU6dAutoTuner
- Audi A42008+B8, B9, B9-FL · 2.0 TDI CR EU6, 35 TFSI (1.5), 40 TFSI (2.0)AutoTuner
- Audi A52011+8F, F5, F5-FL · 2.0 TDI CR EU6, 35 TFSI (1.5), 40 TFSI (2.0)AutoTuner
- Audi A62011+C7, C8 · 2.0 TDI CR EU6, 2.0 TSI, 40 TFSI (2.0)AutoTuner
- Audi A72010+C7 · 2.0 TSIAutoTuner
- Audi Q22016+2.0 TDI CR EU6, 2.0 TSI EU6d, 2.0 TSI OPF, 35 TFSI (1.5), 40 TFSI (2.0), 40 TFSI (2.0) EU6dAutoTuner
- Audi Q32011+8U, F3 · 2.0 TDI CR EU6, 2.0 TSI, 35 TFSI (1.5), 40 TDI (2.0), 40 TFSI (2.0), 40 TFSI (2.0) EU6d, 45 TFSI (2.0)AutoTuner
- Audi Q52012+8R, FY · 2.0 TDI CR EU6, 40 TFSI (2.0)AutoTuner
- Audi S32013+8V, 8Y · 2.0 TFSI, 2.0 TSIAutoTuner
- Audi SQ22018+2.0 TSI R, 2.0 TSI R EU6dAutoTuner
- Audi TT2014+8S, 8S-FL · 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TFSI (S), 2.0 TFSI (S) EU6d, 40 TFSI (2.0), 40 TFSI (2.0) EU6d, 45 TFSI (2.0), 45 TFSI (2.0) EU6dAutoTuner
- Audi TT S2018+8S-FL · 2.0 TFSI (S), 2.0 TFSI (S) EU6dAutoTuner
Cupra with the Bosch DQ381
All Cupra tunes- Cupra Ateca2019+2.0 TSI, 2.0 TSI EU6dAutoTuner
- Cupra Formentor2020+1.5 TSI, 2.0 TDI CR EU6, 2.0 TSI, 2.0 TSI EU6d, 2.0 TSI VZAutoTuner
- Cupra Leon2020+2.0 TSI, 2.0 TSI VZAutoTuner
SEAT with the Bosch DQ381
All SEAT tunes- SEAT Alhambra2015+2.0 TDI CR EU6AutoTuner
- SEAT Arona2017+1.5 TSIAutoTuner
- SEAT Ateca2016+1.5 TSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- SEAT Ibiza2017+A0 · 1.5 TSIAutoTuner
- SEAT Leon2013+5F MK1, 5F MK2 · 1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- SEAT Tarraco2019+1.5 TSI, 2.0 TDI CR EU6, 2.0 TFSI OPF, 2.0 TSI EU6d, 2.0 TSI FR, 2.0 TSI OPFAutoTuner
Skoda with the Bosch DQ381
All Skoda tunes- Skoda Fabia2021+1.5 TSIAutoTuner
- Skoda Kamiq2019+1.5 TSIAutoTuner
- Skoda Karoq2017+1.5 TSI, 1.5 TSI MHEV, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- Skoda Kodiaq2017+I, II · 1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI EU6d, 2.0 TSI RSAutoTuner
- Skoda Octavia2013+1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI EU6d, 2.0 TSI OPF, 2.0 TSI RSAutoTuner
- Skoda Scala2019+1.5 TSIAutoTuner
- Skoda Superb2015+1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI EU6, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- Skoda Yeti2008+2.0 TDI CR EU6AutoTuner
Volkswagen with the Bosch DQ381
All Volkswagen tunes- Volkswagen Arteon2017+1.5 TSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI R, 2.0 TSI EU6, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- Volkswagen Atlas2018+2.0 TFSI EU6, 2.0 TSIAutoTuner
- Volkswagen Caddy2015+4 · 2.0 TDI CR EU6, 2.0 TSI GTIAutoTuner
- Volkswagen Coccinelle / Beetle2011+2.0 TDI CR EU6, 2.0 TSIAutoTuner
- Volkswagen Golf2012+VII MKI, VII MKII, VIII, VIII MKII · 1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TSI, 2.0 TSI GTI, 2.0 TSI R, 2.0 TSI (ClubSport), 2.0 TSI (Clubsport), 2.0 TSI EU6d, 2.0 TSI OPF, 2.0 TSI Performance, 2.0 TSI R 20 YearsAutoTuner
- Volkswagen Golf Sportvan2014+1.5 TSI, 2.0 TDI CR EU6AutoTuner
- Volkswagen Jetta2010+2.0 TDI CR EU6, 2.0 TSI (GLI)AutoTuner
- Volkswagen Lavida2018+2.0 TSI EU6 (380)AutoTuner
- Volkswagen Magotan2011+1.8 TSI / TFSIAutoTuner
- Volkswagen Passat2015+B8, B9 · 1.5 TSI, 2.0 TDI CR EU6, 2.0 TDI CR EU6.2, 2.0 TSI, 2.0 TSI 4 motion, 2.0 TSI EU6, 2.0 TSI EU6d, 2.0 TSI OPF, 2.0 TSI RAutoTuner
- Volkswagen Passat CC2013+1.8 TSI / TFSI, 2.0 TDI CR EU6, 2.0 TSIAutoTuner
- Volkswagen Polo2017+A0 Ph1, A0 Ph2 · 1.5 TSI, 2.0 TSI, 2.0 TSI OPF (GTI)AutoTuner
- Volkswagen Scirocco2014+2.0 TDI CR EU6AutoTuner
- Volkswagen Sharan2015+2.0 TDI CR EU6AutoTuner
- Volkswagen T-Cross2018+1.5 TSIAutoTuner
- Volkswagen T-Roc2017+1.5 TSI, 2.0 TDI CR EU6, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI R, 2.0 TSI EU6d, 2.0 TSI OPF, 2.0 TSI R EU6dAutoTuner
- Volkswagen Taigo2020+1.5 TSIAutoTuner
- Volkswagen Talagon2021+2.0 TSI EU6 (380), 330 TSIAutoTuner
- Volkswagen Taos2020+2.0 TFSI OPFAutoTuner
- Volkswagen Tavendor2022+330 TSIAutoTuner
- Volkswagen Tayron2018+330 TSIAutoTuner
- Volkswagen Teramont2018+2.0 TFSI EU6, 330 TSIAutoTuner
- Volkswagen Tharu2018+330 TSIAutoTuner
- Volkswagen Tiguan2007+1.5 TSI, 2.0 TDI CR EU6, 2.0 TFSI OPF, 2.0 TSI, 2.0 TSI 4 Motion, 2.0 TSI EU6d, 2.0 TSI OPFAutoTuner
- Volkswagen Touran2016+1.5 TSI, 1.8 TSI / TFSI, 2.0 TDI CR EU6AutoTuner
- Volkswagen Transporter / Multivan / Caravelle2015+T6 · 2.0 TDI CR EU6AutoTuner
- Volkswagen Viloran2020+2.0 TSI, 330 TSIAutoTuner
- Volkswagen Virtus2018+1.5 TSIAutoTuner
About Bosch DQ381 tuning
The Bosch DQ381 transmission control unit is supported in 58 models from Audi, Cupra, SEAT, Skoda, Volkswagen. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. Transmission tuning sharpens shift timing, firmness, and torque limits to match your power.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.