Instructor: Glen Kinsey, Airborne Locksmith

Course Level: Intermediate

Class Objective – The student will learn to:

1. Understand the architecture and operation of the Mercedes-Benz DAS3 vehicle security system.
2. Identify the functions of the Key, Electronic Ignition Switch (EIS), Electronic Steering Lock (ESL), Motor Electronics (ME), Intelligent Shift Module (ISM), and 7G-Tronic Conductor Plate.
3. Understand how DAS3 system components communicate during the drive authorization process.
4. Read and interpret key data required for Mercedes key generation.
5. Generate and program DAS3 keys using industry-standard locksmith tools.
6. Diagnose common DAS3 system failures and communication issues.
7. Perform component replacement and synchronization procedures for supported DAS3 modules.
8. Apply industry best practices while avoiding common programming and diagnostic mistakes.

Course Description

This intensive one-day course provides locksmiths with a practical introduction to Mercedes-Benz DAS3 vehicle security systems. Students will gain a comprehensive understanding of the DAS3 platform, including the relationship between major security components and the procedures used for key generation, programming, diagnostics, and component replacement.

Through instructor demonstrations and real-world examples, participants will learn how the Key, EIS, ESL, ME, ISM, and 7G-Tronic conductor plate interact within the vehicle’s security network. The course emphasizes practical workflows, troubleshooting techniques, and programming procedures commonly encountered by today’s automotive locksmith.

What You’ll Learn

Module 1 – Introduction to Mercedes DAS3 Systems

• Evolution of Mercedes-Benz vehicle security
• DAS2 vs. DAS3 systems
• Security architecture fundamentals
• System communication pathways

Module 2 – DAS3 Component Identification & Functions

• Smart Key
• Electronic Ignition Switch (EIS)
• Electronic Steering Lock (ESL)
• Motor Electronics (ME)
• Intelligent Shift Module (ISM)
• 7G-Tronic Conductor Plate

Module 3 – System Relationships & Authorization Process

• Drive authorization sequence
• Component synchronization
• Data communication between modules
• Common failure points

Module 4 – Key Generation & Programming

• Reading key data
• Preparing key files
• Programming procedures
• Key slot management
• Key testing and verification

Module 5 – Component Replacement Procedures

• EIS replacement considerations
• ESL replacement and adaptation
• ME synchronization
• ISM replacement and programming
• 7G-Tronic conductor plate replacement and adaptation

Module 6 – Diagnostics & Troubleshooting

• Communication failures
• “No Start” diagnostics
• Steering Lock issues
• Key recognition failures
• Module mismatch diagnosis

Module 7 – Practical Demonstrations

• Complete DAS3 key generation workflow
• Live programming demonstrations
• Component adaptation examples
• Diagnostic case studies

Module 8 – Questions, Discussion & Review

• Open discussion
• Best practices
• Course review and wrap-up

Recommended Experience

Participants should have:

• Basic locksmith experience
• Familiarity with automotive key programming concepts
• Basic understanding of vehicle electronics

What to Bring

• Notebook or legal pad
• Pens or pencils
• Laptop (optional for notes and software reference)

Upon Completion

Participants who successfully attend the full course will receive a Certificate of Completion from the Texas Locksmith Association and will leave with a solid understanding of Mercedes-Benz DAS3 security systems, key programming procedures, component replacement, and diagnostic workflows.