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ECU family · Car

BOSCH MED17.5.21 — Stage 1, Vmax Off, Pop & Bang Solutions

The BOSCH MED17.5.21 ECU is used in car vehicles from brands such as SEAT, SKODA, VOLKSWAGEN. The EcuPrime library holds verified solution files for this ECU family.

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Performance

Typical Stage 1 gains

+15–25%power gain
+15–25%torque gain
Petrol (turbo engines)engine type

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

Available operations for this ECU

Stage 1Typical gains in power and torque with a livelier throttle response.Vmax OffThe factory speed limiter is removed in the software.Pop & BangCalibration that adds exhaust pops and bangs on overrun.

Operations

BOSCH MED17.5.21 operations in detail

BOSCH MED17.5.21 Stage 1

Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for BOSCH MED17.5.21 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 MED17.5.21 Stage 1 · SEAT BOSCH MED17.5.21 Stage 1 · SKODA BOSCH MED17.5.21 Stage 1

Stage 1: all supported ECU families

Brands

Brands using this ECU

VOLKSWAGENCar · Stage 1, Vmax Off, Pop & BangSEATCar · Stage 1, Vmax Off, Pop & BangSKODACar · Stage 1, Vmax Off

Flow

How it works

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The system detects the ECU from the file and enables only genuinely applicable solutions

Process

The solution is verified at hex level and applied

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Explore

Related ECU families

BoschEDC17CP14BoschEDC16BoschEDC17C64BoschEDC17C46SiemensPCR2.1BoschMED17DelphiDCM6.2VBoschEDC17C74BoschMG1CS011DelphiDCM3.7BoschMED17.5.25BoschMED17.5.4BoschMED17.5.XBoschMED17.5

Help

Frequently asked questions

Can Stage 1 be done on BOSCH MED17.5.21?

Yes. The EcuPrime library has a verified Stage 1 solution for BOSCH MED17.5.21. When you upload your original file, compatibility is measured at hex level.

Can DPF Off be done on BOSCH MED17.5.21?

There is currently no verified DPF Off solution for BOSCH MED17.5.21 in the library. You can upload your file and leave a request; we notify you when it is added.

Which brands use the BOSCH MED17.5.21 ECU?

VOLKSWAGEN, SEAT, SKODA, in car vehicles. The links in the brand table lead to each brand's own list of operations.

How many credits does a BOSCH MED17.5.21 job cost?

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.

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