Mercedes XENTRY FBS4: Understanding the System & Getting Started

Instructor: Eric “The Beast” Lambert
Course Level: Intermediate to Advanced
Class Objective – The student will learn to:
- Understand the fundamentals of the Mercedes-Benz FBS4 vehicle security system.
- Learn the requirements for registering and supplying keys for 2014 and newer Mercedes-Benz vehicles.
- Become familiar with the Mercedes XENTRY platform and OEM assets used during the key registration process.
- Understand the workflow for servicing FBS4-equipped vehicles.
- Identify the tools, software, and resources required to begin working with FBS4 systems.
- Recognize the limitations and opportunities associated with Mercedes OEM key programming.
- Learn best practices for expanding automotive locksmith services into the growing FBS4 market.
- Develop the knowledge needed to confidently begin servicing modern Mercedes-Benz vehicles.
Course Description
Mercedes-Benz introduced the FBS4 security platform beginning with many 2014 model-year vehicles, creating a significant service gap for locksmiths who have not yet adopted OEM programming methods.
This course provides an introduction to the Mercedes XENTRY platform and explains what it takes to register and supply keys for FBS4-equipped vehicles using authorized OEM assets. Students will gain a practical understanding of the registration process, required equipment, and overall workflow necessary to begin servicing these vehicles professionally.
With more than a decade of FBS4 vehicles now on the road, this growing market represents a tremendous opportunity for locksmiths looking to expand their services beyond traditional aftermarket programming.
What You’ll Learn
- Overview of the Mercedes FBS4 security system
- Introduction to the Mercedes XENTRY platform
- OEM key registration process
- Supplying keys for 2014 and newer Mercedes-Benz vehicles
- Required hardware, software, and OEM assets
- Account registration and workflow considerations
- Service opportunities within the FBS4 market
- Best practices for beginning FBS4 programming services
Who Should Attend
- Automotive locksmiths
- Mercedes-Benz specialists
- Intermediate and advanced key programmers
- Locksmith shop owners
- Technicians looking to expand into OEM Mercedes programming
What to Bring
- Notebook or legal pad
- Pens or pencils
- Laptop (optional for notes and software discussion)
Upon Completion
Students will gain a clear understanding of the Mercedes XENTRY platform, the FBS4 security system, and the OEM processes required to register and supply keys for modern Mercedes-Benz vehicles. Participants will leave with the knowledge needed to begin expanding their business into one of the fastest-growing segments of automotive locksmithing.


