Description
2013 BMW 135i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 BMW 135i 3.0L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jose Burton –
I was really impressed with how smoothly the transaction went. The ECU arrived quickly with free shipping, and it was already VIN programmed, so installation was plug-and-play with no issues. Their team was very responsive and answered all my questions promptly, which made me feel confident about the purchase. Overall, the quality of the unit felt top-notch and my 135i runs perfectly now.
Jeremy Cooper –
Fast shipping and the ECU arrived exactly as programmed for my 2013 BMW 135i. Setup was plug-and-play with zero hassle.
Allan Parker –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2013 BMW 135i. The VIN-programmed unit arrived quickly and was exactly as described. What stood out most was their professional programming service—they had it ready to go right out of the box, which saved me a ton of hassle. The shipping was reasonable, and the package arrived in perfect condition. The car runs perfectly now, and I definitely feel like I got great value for the price.