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What is MED17.1.1 ECU? Chip Tuning and Online File Solutions

MED17.1.1 ECU: Professional Chip Tuning File Service for VAG Group Premium 2.0L-5.2L Petrol Engines

Bosch's MED17.1.1 ECU is the engine control unit used in VAG group premium and luxury vehicles with 2.0L TFSI, 4.0L V8 Twin-Turbo, and 5.2L V10 petrol engines. Used in vehicles produced between 2008-2023, this ECU manages the power of Audi, Bentley, and Lamborghini's high-performance engines.

As OnlineChipTuning, we offer custom file services prepared from scratch by our engineers for your VAG group premium vehicles. By analyzing the complex turbo boost, direct injection, and ignition maps of the MED17.1.1 ECU, we ensure you get maximum power and performance within the engine's safe limits.

This page details the technical capacity of the MED17.1.1 ECU, supported models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.

MED17.1.1 ECU Technical Specifications and Potential

The MED17.1.1 is a high-performance engine control unit produced by Bosch between 2008-2023, used especially in VAG group's premium and ultra-luxury vehicles. This ECU manages 2.0L TFSI (Audi), 4.0L Twin-Turbo V8 (Bentley), and 5.2L V10 (Lamborghini) engines producing power in the 190-610 PS range. It is used in prestigious models such as Audi A4 (B9), Q5 (8R), TT (Mk3), Bentley Continental GT V8, and Lamborghini Huracán LP610-4. It supports TFSI turbo direct injection technology. The original file you upload to our platform is processed with professional software like WinOLS and ECM Titanium to reveal this ECU's hidden potential.

Main optimizations we offer on this ECU:

  • 2.0L TFSI, 4.0L V8, and 5.2L V10 engine optimization
  • Safe increase of turbo boost pressure (in turbo engines)
  • Optimization of direct injection timing
  • Improvement of ignition maps
  • Optimization of air-fuel mixture ratio
  • Audi quattro AWD system compatible settings
  • Premium/Luxury comfort and performance balance
  • Supercar high performance optimization

Which Models Feature MED17.1.1?

This ECU is common especially in VAG group premium vehicles produced between 2008-2023:

Supported Vehicles

  • Audi A4 (B9) 2.0L TFSI 190-252PS (2016-2023)
  • Audi Q5 (8R) 2.0L TFSI 211-252PS (2008-2017)
  • Audi TT (Mk3) 2.0L TFSI 230-310PS (2014-2023)
  • Bentley Continental GT V8 4.0L Twin-Turbo V8 507-542PS (2018-2021)
  • Lamborghini Huracán LP610-4 5.2L V10 610PS (2014-2019)

In these vehicles, the MED17.1.1 can offer remarkable power increases with software, especially with turbo boost optimization. 2.0L TFSI engines +40/60 HP, 4.0L V8 engines +60/100 HP, 5.2L V10 engines +50/80 HP increases are possible.

Increase the Performance of Your Premium/Luxury Vehicle. For Engineering Marvel Files; Register Now and Upload Your File

Why Customized Chip Tuning?

Factory software is left conservative considering emission standards and premium comfort priority. OnlineChipTuning shapes the file you read from your vehicle according to your requests.

Advantages of our customized service:

  • Strengthens premium sedan dynamics in Audi A4.
  • Optimizes luxury SUV performance in Audi Q5.
  • Improves sporty coupe character in Audi TT.
  • Increases ultra-luxury gran turismo performance in Bentley Continental GT.
  • Maximizes supercar V10 power in Lamborghini Huracán.
  • Unlocks high potential of TFSI turbo engines.
  • Balances fuel consumption through more efficient combustion (in normal use).
  • Preserves VAG premium quality character.

MED17.1.1 Stage 1 and Stage 2 Differences

Customized Stage 1

Power achieved only through software without any part replacement on the vehicle. Catalytic converter and emission systems remain in original condition. Safe performance increase is targeted without shortening engine life.

  • Safe & Stable Power/Torque Increase (+40-60 HP)
  • TFSI Turbo Boost Optimization
  • Sharper Throttle Response
  • Premium Comfort Protected
Customized Stage 2

Specific to vehicles with modifications such as downpipe, intercooler upgrade, and/or performance exhaust system. Maximum performance is unlocked by freeing the engine from all restrictions.

  • Downpipe + Intercooler Upgrade
  • Performance Exhaust System
  • Maximum Torque and Horsepower (+60-100 HP)
  • Premium/Supercar High Performance

Special Solutions Offered with OnlineChipTuning

Since MED17.1.1 ECU covers VAG group premium vehicles, we offer all special solutions:

  • Catalytic Converter Delete: Catalytic converter disabled (Stage 2).
  • VMAX OFF: Removal of factory speed limiter.
  • Pop & Bang: Exhaust pop-bang sound effect.
  • Launch Control: Race launch system.
  • Hard Cut Limiter: Hard RPM limiter.
  • TFSI Optimization: 2.0L TFSI turbo boost settings.
  • V8 Twin-Turbo: Bentley 4.0L V8 twin-turbo optimization.
  • V10 Supercar: Lamborghini 5.2L V10 supercar settings.
  • Quattro AWD: Audi quattro AWD power distribution.
  • Premium Balance: Luxury comfort and performance balance.

Custom File Preparation Process for Your Vehicle

The process is shaped according to your VAG premium needs. Our engineers identify the engine version, consider the vehicle type (sedan, SUV, sporty, luxury, supercar), and send the file back to you.

Why Us?

  • 24/7 File Service: Fast turnaround time (average 2-4 hours).
  • VAG Premium Expertise: VAG group premium vehicle experience.
  • TFSI Knowledge: 2.0L TFSI turbo engine knowledge.
  • Bosch MED17 Experience: Bosch MED17.1.1 ECU specialization.
  • Luxury Specialist: Bentley luxury vehicle optimization.
  • Supercar Expert: Lamborghini supercar optimization knowledge.
  • Quattro AWD: Audi quattro AWD system expertise.
  • Premium Balance: Luxury comfort and performance balance.
Expert Advice: The MED17.1.1 is a Bosch-produced ECU used in VAG group's premium and ultra-luxury vehicles between 2008-2023. 2.0L TFSI is VAG's most popular turbo petrol engine with a wide power range (190-310 PS). Audi A4 B9 (9th generation, 2016+) is the modern platform code. Audi Q5 8R (1st generation, 2008-2017) carries this code. Audi TT Mk3 (3rd generation, 2014-2023) is the most sporty version. Bentley Continental GT V8 uses 4.0L twin-turbo V8 engine (507-542 PS) and has ultra-luxury gran turismo character. Lamborghini Huracán LP610-4 uses 5.2L V10 naturally aspirated engine (610 PS) and has AWD system. Due to VAG group platform sharing, the same ECU can be used in different brands. Lamborghini uses Audi Sport's engine technology. Both Bentley and Lamborghini are VAG group luxury/sporty brands. TFSI engines respond very well to boost optimization. In V10 naturally aspirated engines, torque and throttle response optimization takes priority. OnlineChipTuning offers safe performance in VAG group premium vehicles with MED17.1.1 experience.

Your Professional Tuning Solution Partner

You're in the right place to reveal the true potential of your Audi, Bentley, or Lamborghini. With our team specialized in the MED17.1.1 ECU, we offer the most suitable, customized software solution for your vehicle.

For Files Specially Prepared for Your Vehicle by Our Engineers Create Your Customized File Within Minutes
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