Siemens SIMTEC71

New AT protocol!

Dear Users,

A practical software update expanding our coverage for Opel, Vauxhall, and Subaru naturally aspirated petrol platforms is now live on your AutoTuner Tool. The Siemens SIMTEC71 ECU is officially supported via 100% OBD Normal Read (NR).

🚗 Supported Lineup (Siemens SIMTEC71):

• Opel & Vauxhall:
  • Astra (1998): 1.8i Ecotec
  • Corsa (2000): 1.8i Ecotec
  • Tigra (1994): 1.8i Ecotec
  • Vectra (1995): 1.8i Ecotec
  • Omega (1994): 2.2i
  • Zafira (1999): 2.2i
• Subaru: Traviq (1999) - 1.8i Ecotec

Update your AutoTuner software today and expand your Opel, Vauxhall, and Subaru calibration services!

The AT Team

Key Features

• Type: Engine Control Unit (ECU) ⚙️
• Mode: OBD NR 🔌
• Readout: Calibration 📁
• MCU: C167 (29F400) 🖥️
• Read time: 12min ⏱️
• Write time: 7min ⏱️
• Checksums correction ✅