Mercedes-Benz ignition switch REPAIR AND PROGRAMMING SERVICE
Is your Mercedes ignition refusing to recognize your key? You slide the key into the dash, but there’s no "click," no turn, and no life. Whether a low...
Professional laboratory board-level overhaul service
If your component exhibits any of the following issues, this specific laboratory repair will permanently resolve them. We do not just replace components that are currently failed; we re-engineer known wear points site-wide:
Class-100 anti-static environments
Cycling from -20°F to 180°F
End-to-end active network testing
Restore your Mercedes-Benz’s electrical system with our expert SAM (Signal Acquisition Module) cloning and programming service for W164 ML-Class and X164 GL-Class vehicles. We transfer all original data—including VIN, immobilizer (FBS3), software, and coding—from your faulty SAM module to a replacement unit, ensuring seamless plug-and-play operation. Customers must supply both the original and replacement SAM modules with identical part numbers. In some cases, modules may need to be opened to perform cloning, which may void any existing warranty. Once cloned and programmed, the replacement module is returned ready to start your vehicle with your existing keys.
What We Do
Clone all vehicle-specific SAM data, including VIN, FBS3 immobilizer, software, and coding
Program the replacement module for plug-and-play installation
Support modules with hardware faults such as water damage or circuit issues
How It Works
Confirm your vehicle model and SAM module part number.
Purchase this service and ship both your original and replacement SAM modules to us.
We clone and program the replacement module.
Your replacement SAM is returned fully plug-and-play.
Install the module and start your vehicle.
Supported Vehicles
W164 ML-Class (2005–2011):
ML320 (3.0L V6 diesel, 2007–2009)
ML350 (3.5L V6, 2006–2011)
ML450 (3.5L V6 hybrid, 2010–2011)
ML500 (5.0L V8, 2006–2007)
ML550 (5.5L V8, 2008–2011)
ML63 AMG (6.3L V8, 2007–2011)
X164 GL-Class (2006–2012):
GL320 (3.0L V6 diesel, 2007–2009)
GL350 (3.0L V6 diesel, 2010–2012)
GL450 (4.6L V8, 2007–2012)
GL550 (5.5L V8, 2008–2012)
Compatible Part Numbers
A1644420500
A1644421700
A1645401301
A1645401401
A1645402501
A1645404301
A1645404401
A1645404501
A1645404601
A1645406701
A1645407562
A1645409362
A1645453516
A1645453732
A1649004101
Additional part numbers may be compatible—contact us to confirm.
Important Notes
Part number match required: Replacement SAM module must have the same part number as the original.
Customer requirement: Both the original and replacement SAM modules must be shipped.
Module opening: Modules may need to be opened for cloning, which may void warranty.
Texas-Based Service With Nationwide Mail-In Support
We are located in San Marcos, TX, serving customers throughout Austin, San Antonio, Houston, Dallas–Fort Worth, and across Central Texas. Nationwide mail-in service is available.
Shipping Instructions
Package both original and replacement SAM modules securely in a padded box. Include a printed note with:
First and last name
Contact phone number
Return shipping address
Vehicle year, model, and VIN
Ship the package to:
ClusterFix Texas
16044 N Hwy 123
San Marcos, TX 78666
After shipping, send tracking information to info@clusterfixtexas.com or text (512) 792-1717.
What to Expect After Cloning
Once your replacement SAM module is returned, it will be recognized by your ML-Class or GL-Class as the original unit. All key and electrical functions will operate normally, with no additional programming required.
FAQ
Do the original and replacement SAM part numbers need to match?
Yes, identical part numbers are required for successful cloning and programming.
Will my vehicle function normally after cloning?
Yes, the cloned and programmed SAM restores all electrical and key functions plug-and-play.
Do you supply replacement SAM modules?
No, customers must provide a compatible replacement module.
Do you service customers outside Texas?
Yes. Nationwide mail-in service is available.
What if my vehicle or part number isn’t listed?
Contact us with your module information, and we’ll verify compatibility before shipping.
*Note: Even if your specific OEM part number is not listed above, our laboratory engineers can rebuild all variations of this electronic component family.
Laboratory Certification Standard
All our automotive electronic laboratory rebuilds come with an industry-leading 90 Days Warranty on the components replaced.
Average Lab Queue Speeds
2 Days standard bench time. Priority express options are selectable at booking checkout.
Secure Logistics Coverage
We provide an inbound shipping label and a secure double-walled packing box as a service addition, or you can self-ship using standard postal codes.
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