ECU family · Car
The BOSCH DQ381 ECU is used in car vehicles from brands such as AUDI, SEAT, SKODA, VOLKSWAGEN. The EcuPrime library holds verified solution files for this ECU family.
Performance
Typical range; the exact figure depends on the vehicle's hardware and the file. Compatibility is measured at hex level when you upload it.
Operations
Operations
Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for BOSCH DQ381 with a verified solution in the library: upload your original file and the software enables it only if it fits your file. Petrol (turbo engines): +15–25% power gain, +15–25% torque gain.
By brand and ECU: VOLKSWAGEN BOSCH DQ381 Stage 1
Gearbox tuning (TCU remap / TCU tune) software: upload your TCU file, pick, download. Gearbox (TCU) Calibration is available for BOSCH DQ381 with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: SEAT BOSCH DQ381 Gearbox (TCU) Calibration · VOLKSWAGEN BOSCH DQ381 Gearbox (TCU) Calibration · AUDI BOSCH DQ381 Gearbox (TCU) Calibration · SKODA BOSCH DQ381 Gearbox (TCU) Calibration
Brands
Flow
Upload your original ECU file
The system detects the ECU from the file and enables only genuinely applicable solutions
The solution is verified at hex level and applied
Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.
Missing the operation you need? Leave a request
Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Leave an email and we will let you know when the solution is added.
Upload your file for free — see which operations workExplore
Help
Yes. The EcuPrime library has a verified Stage 1 solution for BOSCH DQ381. When you upload your original file, compatibility is measured at hex level.
There is currently no verified DPF Off solution for BOSCH DQ381 in the library. You can upload your file and leave a request; we notify you when it is added.
VOLKSWAGEN, SEAT, AUDI, SKODA, in car vehicles. The links in the brand table lead to each brand's own list of operations.
A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.
A free account for dealers and tuning pros: upload your file, see which operations work, apply your solution.
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