Product Description

Replace your faulty or non-functioning engine electronics with this OEM BMW ECU Control Unit Kit, part number 7549700, designed for the BMW 650i E63 2005 with N62 V8 engine.

The DME (Digital Motor Electronics) is the main engine management computer, responsible for controlling fuel injection, ignition timing, VANOS operation, and overall engine performance. This is a complete matched ECU kit, providing a reliable solution for ECU failure or immobilizer-related no-start issues.

What’s Included

• Engine Control Unit (DME ECU – 7549700)
• Immobilizer matched components (CAS/EWS depending on setup)
• Key / transponder (if supplied in kit)

👉 All components are matched from the same donor vehicle

Features

• OEM BMW DME ECU KIT
• Part Number: 7549700
• N62 V8 engine compatible
• Fits BMW E63 650i (2005)
• Complete engine management solution
• Plug-and-play when installed as full matched set
• Eliminates ECU/immobilizer sync issues

Condition

Used / OEM (tested working unless otherwise stated)

Important Notes

• Must be installed as a complete matched set only
• May require minor coding depending on vehicle configuration
• Professional installation recommended
• Please verify compatibility before purchase

Common Symptoms Fixed

• Engine will not start
• ECU failure or communication errors
• Immobilizer / CAS mismatch
• Misfires or poor engine performance
• Fault codes related to DME system

Fitment

BMW 6 Series:

• E63 650i
• 2005 model year
• N62 V8 engine

Tags 

BMW DME 7549700, E63 650i ECU kit, BMW N62 engine control unit, BMW V8 ECU set, BMW engine computer replacement, BMW ECU CAS kit 650i

Return Policy

Returns are accepted within 14 days of delivery. Items must be returned in the same condition as received and in the original packaging.

The buyer is responsible for return shipping costs.

Any customs fees, taxes, or import duties are the responsibility of the buyer.

All parts are used OEM components. We are not responsible for installation issues, coding requirements, or labor costs. Please ensure compatibility with your vehicle before purchasing.