2012 Mercedes-Benz E-Class E250 W212 CDI SAM Module – A2129006012
Genuine used Fuse Box / SAM (Signal Acquisition Module)
removed from a 2012 Mercedes-Benz E-Class W212 E250 CDI.
OEM part number A2129006012. The SAM module is responsible for
managing and distributing electrical functions within the vehicle, including
lighting systems, wipers, central locking and other body control features.
Vehicle Compatibility
- Model: Mercedes-Benz E-Class W212
- Variant: E250 CDI
- Year: 2012
- Engine: 2.1 CDI Diesel
- Part Type: Fuse Box / SAM Control Module
- OEM Number: A2129006012
- Condition: Used genuine Mercedes electronic component
Function of the SAM Module
- Controls exterior and interior lighting
- Manages power distribution via integrated fuse system
- Interfaces with CAN-Bus electrical network
- Supports wiper, washer and locking systems
Important Fitment & Coding Information
- Match OEM part number: A2129006012
- Check connector layout and fuse configuration
- Professional installation recommended
- May require coding or programming to your vehicle
Common Fault Symptoms
- Multiple electrical malfunctions
- Lighting faults
- Intermittent power loss
- Dashboard warning messages
What Is Included
- 1x SAM fuse box module as shown in listing photos
Delivery & Collection
Suitable for UK-wide delivery. Collection from our Corby premises is also available by arrangement.
Need Help Confirming Compatibility?
Please provide your VIN number and existing part number to ensure correct fitment before purchase.













