MEDC17.9 ECU: Professional Chip Tuning File Service for Jaguar/Land Rover 2.0L Diesel Engines
Bosch's MEDC17.9 ECU is the engine control unit used in Jaguar and Land Rover premium SUV and sedan vehicles with 2.0L diesel engines. Used in luxury British vehicles produced between 2009-2019, this ECU manages the performance of JLR (Jaguar Land Rover) group's powerful diesel engines.
As OnlineChipTuning, we offer custom file services prepared from scratch by our engineers for your Jaguar/Land Rover vehicles. By analyzing the complex Common Rail injection, turbo boost, and torque control maps of the MEDC17.9 ECU, we ensure you get maximum power and efficiency within the engine's safe limits.
This page details the technical capacity of the MEDC17.9 ECU, supported models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.
MEDC17.9 ECU Technical Specifications and Potential
The MEDC17.9 is a performance-focused engine control unit produced by Bosch between 2009-2019, used especially in Jaguar Land Rover group's premium vehicles. This ECU manages 2.0L TD4, 2.0L 20d diesel engines producing power in the 150-243 HP range. It is used in luxury models such as Jaguar (F-Pace, F-Type, XE, XF) and Land Rover (Range Rover, Evoque, Discovery, Discovery Sport). TD4 and 20d technologies provide high power and off-road durability. 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 diesel engine optimization
- TD4 (Land Rover) and 20d (Jaguar) engine family settings
- Optimization of Common Rail injection pressure and timing
- Safe increase of turbo boost pressure
- AWD system power distribution optimization
- Premium luxury SUV/sedan comfort balance
- Off-road performance improvement
- British engineering quality protection
Which Models Feature MEDC17.9?
This ECU is common especially in Jaguar and Land Rover premium models:
Supported Vehicles
- Jaguar F-Pace 2.0L 183HP
- Jaguar F-Type 2.0L D 180HP
- Jaguar XE 2.0L 20d 163-180HP
- Jaguar XF 2.0L 20d 163-180HP
- Land Rover Range Rover 2.0L 243HP
- Land Rover Range Rover Evoque 2.0L 150-180HP
- Land Rover Evoque 2.0L TD4 150-180HP
- Land Rover Discovery 2.0L TD4 150-180HP
- Land Rover Discovery Sport 2.0L TD4 150-180HP
In these vehicles, the MEDC17.9 can offer remarkable power increases with software, especially when combined with DPF and EGR system removal. 2.0L engines +40/60 HP increases are possible.
Why Customized Chip Tuning?
Factory software is left conservative considering emission standards and JLR's luxury comfort priority. OnlineChipTuning shapes the file you read from your vehicle according to your requests.
Advantages of our customized service:
- Optimizes premium SUV off-road performance in Land Rover Discovery.
- Strengthens sporty SUV dynamics in Jaguar F-Pace.
- Increases compact premium luxury power in Range Rover Evoque.
- Improves executive sedan performance in Jaguar XE/XF.
- Unlocks high torque potential of 2.0L TD4/20d engines.
- Balances fuel consumption through more efficient combustion.
- Preserves JLR group British quality character.
MEDC17.9 Stage 1 and Stage 2 Differences
Power achieved only through software without any part replacement on the vehicle. Emission systems remain in original condition. Safe performance increase is targeted without shortening engine life.
- Safe & Stable Power/Torque Increase (+40-50 HP)
- TD4/20d Turbo System Optimization
- Sharper Throttle Response
- JLR Premium Quality Protected
Specific to vehicles with modifications such as DPF Delete, EGR Off, and/or performance exhaust system. Maximum torque is unlocked by freeing the engine from all emission restrictions.
- DPF / FAP Completely Off
- EGR Valve Deleted
- Maximum Torque and Horsepower (+70-90 HP)
- JLR High Performance
Special Solutions Offered with OnlineChipTuning
Since MEDC17.9 ECU covers JLR vehicles, we offer all special solutions:
- DPF / FAP OFF: Complete shutdown of particulate filter system.
- EGR OFF: Disabling the exhaust gas recirculation valve.
- VMAX OFF: Removal of factory speed limiter.
- Lambda / O2 Delete: Turning off the check engine light.
- MAF Sensor Delete: Cancellation of mass air flow sensor errors.
- TD4 Power: Land Rover TD4 high torque optimization.
- 20d Performance: Jaguar 20d performance settings.
- AWD Balance: AWD system power distribution optimization.
- Off-Road Mode: Land Rover off-road performance mode.
- JLR Premium: Jaguar/Land Rover luxury character balance.
Custom File Preparation Process for Your Vehicle
The process is shaped according to your JLR premium needs. Our engineers identify the engine code, consider the vehicle type (SUV, sedan), and send the file back to you.
Why Us?
- 24/7 File Service: Fast turnaround time (average 2-4 hours).
- JLR Expertise: Jaguar/Land Rover special experience.
- TD4/20d Knowledge: TD4 and 20d engine family knowledge.
- Bosch MEDC17 Experience: Bosch MEDC17.9 ECU specialization.
- Premium SUV Focus: Premium SUV character and off-road balance.
- British Quality: British engineering standard knowledge.
- AWD Specialist: AWD system optimization experience.
- Luxury Balance: Luxury comfort and performance balance.
Your Professional Tuning Solution Partner
You're in the right place to reveal the true potential of your Jaguar or Land Rover's diesel engine. With our team specialized in the MEDC17.9 ECU, we offer the most suitable, customized software solution for your vehicle.
