BMW ECU DME / CAS4 Theft Locking Module / Lock Cylinder w/ Key 12147644748

OEM Part #: 12-14-7-644-748 (12147644748)

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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
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Discover the authentic DME ECU / CAS4 Theft Locking Module / Lock Cylinder with Key, part number 7644748, an essential OEM component sourced from salvage vehicles. This factory-original part ensures reliable functionality for BMW models including the 320i, 328i, 528i, and X3 from the years 2012 and 2013. Designed for seamless integration, it operates as a critical component in the vehicle's ignition system and anti-theft features, preventing unauthorized access. This module resolves common issues such as ignition failure or theft system errors, restoring your vehicle’s integrity. Other compatible part numbers include 9293391, 7649123, and 7646764, facilitating easy replacement and installation. Trust in genuine parts to maintain the optimal performance of your BMW.

Specifications

Specifications for ECU DME / CAS4 Theft Locking Module / Lock Cylinder w/ Key 12147644748
Fits Vehicle Model320i, 328i, 528i, 528i xDrive, X3
Fits Vehicle MakeBMW
OEM Part No12-14-7-644-748 (12147644748)
Compatible OEM Part No 7649123, 7646764, 7643313, 7638888, 7637482, 7635715, 7626111, 7631043
CategoryComputers / Modules

Compatible Vehicles

Fits 8 vehicle configurations across 1 make, 2012-2013.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

  • 320i 2013 1 with note
  • 328i 2012-2013 · 2 variants 2 with notes
  • 528i 2012-2013 · 2 variants 1 with note
  • 528i xDrive 2012-2013 · 2 variants 1 with note
  • X3 2013
View all 8 vehicle configurations — 5 with fitment notes
Full vehicle fitment list for ECU DME / CAS4 Theft Locking Module / Lock Cylinder w/ Key 12147644748
Year Make Model Trim Engine Note
2012 BMW 328i Sedan 2.0L l4 Turbo For Vehicles With Production Date Up To 07/2012
2012 BMW 528i Sedan 2.0L l4 Turbo
2012 BMW 528i xDrive Sedan 2.0L l4 Turbo
2013 BMW 320i Sedan 2.0L l4 Turbo For Vehicles With Production Date Up To 07/2012
2013 BMW 328i Sedan 2.0L l4 Turbo For Vehicles With Production Date Up To 07/2012
2013 BMW 528i Sedan 2.0L l4 Turbo For Vehicles With Production Date Up To 07/2013
2013 BMW 528i xDrive Sedan 2.0L l4 Turbo For Vehicles With Production Date Up To 07/2013
2013 BMW X3 SUV 2.0L l4 Turbo

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