SERVIÇO · VMAX OFF
VMAX OFF software
Remove factory road speed restrictions (250 km/h German gentleman agreement, 130 km/h fleet limits or 190 km/h commercial van locks) directly inside the calibration.
Sintomas típicos / porque as oficinas aplicam VMAX OFF
- Engine cuts boost/throttle at 250 km/h on autobahn / track
- Commercial delivery van limited to 90 km/h or 120 km/h
- Export vehicle restricted to domestic speed caps
O que o Softechpro V5 modifica realmente quando seleciona VMAX OFF
- Locates primary and secondary road speed limiter scalar constants and matrix maps.
- Raises the limiter ceiling to 350+ km/h or completely disabled.
- Adjusts gear-dependent speed thresholds.
- Auto-checksum.
Famílias de ECU suportadas para VMAX OFF
All Bosch EDC16 / EDC17 / MD1 / MG1Continental Simos, Siemens SIDDelphi DCMMarelli
Procedimento em 5 passos
- Leia o ficheiro bin da ECU via OBD ou bancada (KESS3, AutoTuner, MPPS, Trasdata, Flex, flasher FRF).
- Abra o Softechpro V5 e arraste o .bin / .ori / .hex / .s19 / .frf para a área de trabalho. O Softechpro identifica a família de ECU pela assinatura do cabeçalho.
- Selecione VMAX OFF no separador de serviço.
- Clique em Guardar .bin modificado. O checksum específico da ECU é recalculado automaticamente.
- Regrave o ficheiro com o seu flasher. Reinicie as adaptações via ferramenta de diagnóstico OEM se necessário.
Aviso legal
For track use, unrestricted German Autobahn sections, emergency response and export fleets. Ensure tire speed ratings (V, W, Y, (Y)) match intended vehicle speeds.
Perguntas frequentes
Does removing VMAX affect cruise control?
No. Cruise control operates on a separate comfort governor map. Only the absolute maximum vehicle road speed ceiling is released.