Refurbished / Remanufactured OEM Part Plug & Play with Free Programming Brand: Genuine BMW/Bosch SKU/Part Number: 13618586540 (Alternative: 13-61-8-586-540) Interchange Hardware IDs: DDE 8 586 540/Bosch 0281031950 Availability: In Stock & Ready to Ship Product Overview Get your ultimate driving machine back on the road without the dealership price tag. ECU Maverick offers this Genuine OEM BMW Digital Diesel Electronics (DDE) Control Unit, thoroughly remanufactured and quality-tested to meet original factory specifications. This engine control module manages critical fuel injection driver systems, exhaust timing, and overall engine efficiency for BMW’s high-performance 3.0L N57 diesel engines. The ECU Maverick Advantage: Truly Plug & Play Free Custom Programming Included: Avoid costly trips to the dealership. Provide us with your vehicle’s VIN at checkout, and our expert technicians will flash and pre-program this DDE to mirror your exact vehicle profile. True Plug & Play Installation: Once received, simply bolt the unit in, connect your wire harnesses, and turn the key. No additional coding tools or expensive aftermarket software required. Eco-Friendly Refurbished Quality: Every unit undergoes rigorous component-level diagnostics, soldering inspection, and software validation to guarantee lifelong reliability. Vehicle Compatibility & Fitment Guide This basic DDE control module fits specific BMW models equipped with the 3.0L N57 TwinPower Turbo Diesel Engine (typically matching the 190kW / 258HP output specification). Technical Specifications Component Type: Engine Control Unit (ECU) / Digital Diesel Electronics (DDE) Manufacturer: Bosch / BMW Genuine Bosch Part Number: 0 281 031 950 (0281031950) BMW Part Number: 13618586540 / 8586540 Interchangeable Superseded Parts: 13618573789, 13618574238, 8577843 Country of Origin: Germany Frequently Asked Questions (AEO & Voice Search Optimized) Do I need to program this BMW DDE unit after it arrives? No, you do not need to program it yourself. ECU Maverick provides free custom programming. When you provide your VIN during checkout, we code the module to match your car's exact configuration so that it functions seamlessly right out of the box. What are the symptoms of a failing BMW N57 Diesel ECU? Common signs that your BMW basic DDE control unit is failing include intermittent engine stalling, engine crank-but-no-start conditions, unexpected fuel injector fault codes, communication loss errors on your OBD2 scanner, or a permanent check engine light (CEL) that cannot be cleared. Is a remanufactured BMW ECU as reliable as a new one? Yes. Our remanufacturing process replaces known weak components, fixes common thermal-stress solder degradation issues, and re-flashes updated firmware. This gives you factory-level reliability at a fraction of the cost of a brand-new unit from a dealer. Our Trust Guarantee Expert Technical Support: Have questions before or after installation? Our dedicated ECU technicians are available to assist you. Secure Packaging: Fast, tracked shipping in anti-static, shock-absorbing packaging ensures your vital engine electronics arrive in pristine condition. Vehicle Model Chassis Code N57 Engine Variant US / Euro Market Specs Production Range BMW 330d / 335d F30 / F31 / F34 GT N57 Diesel (Single & Twin-Turbo) 258 HP (190 kW) / 313 HP (230 kW) 05/2011 — 09/2020 BMW 430d / 435d F32 / F33 / F36 Gran Coupé N57 Diesel (Single & Twin-Turbo) 258 HP (190 kW) / 313 HP (230 kW) 12/2012 — 09/2020 BMW 530d / 535d F10 / F11 / F07 GT N57 Diesel (Single & Twin-Turbo) US Spec 535d / Euro 530d & 535d 04/2011 — 02/2017 BMW 730d / 740Ld F01 / F02 N57 Diesel (Single & Twin-Turbo) US Spec 740Ld xDrive / Euro 730d 05/2011 — 05/2015 BMW X3 xDrive30d / 35d F25 N57 Diesel (Single & Twin-Turbo) US Spec xDrive28d uses N47 (4-Cyl)* 07/2009 — 08/2017 BMW X4 xDrive30d / 35d F26 N57 Diesel (Single & Twin-Turbo) Euro & Global Market Models 06/2013 — 03/2018 BMW X5 xDrive35d F15 N57 Diesel (Twin-Power Single Turbo) US & Euro Spec 3.0L Diesel 08/2012 — 06/2018 BMW X6 xDrive30d / 40d F16 N57 Diesel (Single & Twin-Turbo) Euro & Global Market Models 09/2013 — 05/2019