MED17.7.2 ECU: Professional Chip Tuning File Service for Mercedes-Benz & Infiniti 1.6-3.0L Turbo Engines

Bosch's MED17.7.2 ECU is the engine control unit used in Mercedes-Benz and Infiniti vehicles with 1.6L-3.0L turbo engines. Used in compact, sedan, SUV, coupe, and commercial vehicle models, this ECU manages the performance of Mercedes-Infiniti partnership's wide turbo engine range.

As OnlineChipTuning, we offer custom file services prepared from scratch by our engineers for your Mercedes-Benz and Infiniti vehicles. By analyzing the complex turbo boost, fuel injection, ignition, and valve timing control maps of the MED17.7.2 ECU, we ensure you get maximum power and efficiency within the engine's safe limits.

This page details the technical capacity of the MED17.7.2 ECU, supported models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.

MED17.7.2 ECU Technical Specifications and Potential

The MED17.7.2 is a powerful engine control unit produced by Bosch, used especially in Mercedes-Benz and Infiniti's VERY WIDE model range. This ECU manages 1.6L-3.0L turbo engines producing power in the approximately 120-381 HP range. M270 is Mercedes's compact turbo engine family. M274 is Mercedes's new generation 2.0L turbo engine code. M133 is Mercedes-AMG's 2.0L turbo AMG engine code. 4MATIC is Mercedes's all-wheel drive system. Infiniti Q30/Q50 use Mercedes engines. 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:

• VERY WIDE model range optimization (45+ models!)
• Safe increase of turbo boost pressure
• Optimization of fuel injection pressure and timing
• M270 1.6-2.0L turbo engine family settings
• M274 2.0L new generation turbo engine optimization
• M133 2.0L AMG turbo engine management
• 4MATIC all-wheel drive system balance protected

Which Models Feature MED17.7.2?

This ECU is used in Mercedes-Benz and Infiniti's VERY WIDE model range:

Supported Vehicles

• Infiniti Q30 1.6 FWD 122-156HP
• Infiniti Q50 2.0T 211HP
• Infiniti Q50L 2.0T 211HP
• Mercedes A-Class 1.6 180/200 120-156HP
• Mercedes A-Class 2.0 250 211HP
• Mercedes A-Class 45 AMG 4MATIC 360HP
• Mercedes B-Class 1.6 180/200 121-156HP
• Mercedes B-Class 2.0 250 211HP
• Mercedes C-Class 1.6 180 156HP
• Mercedes C-Class 2.0 200/300 184-245HP
• Mercedes CLA-Class 1.6 200 156HP
• Mercedes CLA-Class 2.0 220/250/260 184-211HP
• Mercedes CLA-Class 45 AMG 4MATIC 360HP
• Mercedes CLS-Class 2.0 260 211HP
• Mercedes CLS-Class 400 329HP
• Mercedes E-Class 1.8 250 CGI 204HP
• Mercedes GLA-Class 1.6 200 156HP
• Mercedes GLA-Class 2.0 200/250 211HP
• Mercedes GLA-Class 45 AMG 4MATIC 360-381HP
• Mercedes GLK-Class 2.0 250 211HP
• Mercedes Metris 2.0 260 211HP
• Mercedes SLC-Class 2.0 200/300 184-245HP
• Mercedes SLK-Class 2.0 200 184HP
• Mercedes V-Class 2.0 260 211HP
• Mercedes Viano 2.0 260 211HP
• Mercedes Vito 2.0 260 211HP

In these vehicles, the MED17.7.2 can offer remarkable power increases with software, especially with turbo system optimization. 1.6-2.0L turbo engines +30/50 HP, AMG engines +50/70 HP increases are possible.

Why Customized Chip Tuning?

Factory software is left conservative considering emission standards and multi-segment product balance. OnlineChipTuning shapes the file you read from your vehicle according to your requests.

Advantages of our customized service:

• Optimizes compact premium hatchback performance in A-Class.
• Preserves sedan comfort in C-Class.
• Unlocks performance potential in A45/CLA45 AMG.
• Optimizes sport sedan balance in Infiniti Q50.
• Preserves commercial vehicle durability balance in Vito/V-Class.
• Unlocks high potential of M270/M274/M133 turbo engines.
• Preserves 4MATIC system traction balance.
• Balances fuel consumption through more efficient combustion.
• Preserves Mercedes-Infiniti engineering quality.

MED17.7.2 Stage 1 and Stage 2 Differences

Special Solutions Offered with OnlineChipTuning

Since MED17.7.2 ECU is used in a very wide range, we offer all special solutions:

• VMAX OFF: Removal of factory speed limiter.
• Launch Control: Race start system activation.
• Burble/Pop & Bang: Exhaust crackle sounds.
• Lambda / O2 Delete: Turning off the check engine light.
• MAF Sensor Delete: Cancellation of mass air flow sensor errors.
• M270 Turbo: M270 1.6-2.0L turbo engine optimization.
• M274 Power: M274 2.0L new generation turbo engine settings.
• M133 AMG: M133 2.0L AMG turbo engine maximum power.
• 4MATIC System: 4MATIC all-wheel drive system optimization.
• Infiniti Performance: Infiniti Q30/Q50 special settings.

Custom File Preparation Process for Your Vehicle

The process is shaped according to your brand and needs. Our engineers identify the engine code, consider model type (compact/sedan/SUV/commercial), and send the file back to you.

Why Us?

• 24/7 File Service: Fast turnaround time (average 2-4 hours).
• Mercedes-Infiniti Expertise: Mercedes-Infiniti partnership special experience.
• Turbo Knowledge: Turbo engine family knowledge.
• Bosch MED Experience: Bosch MED17.7.2 ECU specialization.
• AMG Focus: AMG 45 performance engine optimization expertise.
• Wide Range: 45+ model support.
• Multi-Brand: Mercedes and Infiniti support.
• German Engineering: German engineering quality protected.

Your Professional Tuning Solution Partner

You're in the right place to reveal the true potential of your Mercedes-Benz or Infiniti's turbo engine. With our team specialized in the MED17.7.2 ECU, we offer the most suitable, customized software solution for your vehicle.