OBDSTAR C4-08 (MB-VGS4-500-NAG2) Adapter Kit is newly specially designed for Mercedes-Benz VGS4-500-NAG2 TCM virginizing and data transfer. It’s compatible with OBDSTAR X300 Classic G3/DC706 ECU Tool and MP001 multifunctional programmer.

OBDSTAR C4-08 Adapter Kit Overview:
| Accessories | Product Image | Description |
| C4-08-01 Soldering-free board | ![]() |
For MB-VGS4-500-NAG2 TCM Read/Write data via JTAG mode |
| C4-08-02 Custom positioning board | ![]() |
For accurately positioning TCM hole-drilling position |
| W011 | ![]() |
Connecting cable |
| W020-V1.1 | ![]() |
Interface Board |
| 22mm Custom drill head | ![]() |
For TCM drilling with electric drill |
| TCM-014 (Optional) | ![]() |
For BENCH mode data reading and writing |
| Converter V2 (Optional) | ![]() |
Note:
- This adapter kit must be used in conjunction with an OBDSTAR MP001 Programmer.
- All accessories listed above are essential for the TCM virginizing process and cannot be omitted.
- If you already own the TCM-014 and Converter V2, they are compatible and do not need to be repurchased. You can connect them directly to the existing adapter or via a jumper wire.
OBDSTAR C4-08 Adapter Kit Functions:
- Support all FBS4 generation Mercedes-Benz vehicles equipped with the VGS4-500-NAG2 TCU.
- Support solder-free virginizing of used TCM via JTAG mode, significantly lowering the technical skill barrier for users.
- Support personalization (data transfer) via BENCH or OBD mode, achieving the same effect as a TCM clone.
Advanced Functions:
- Feature a custom positioning board for precise and secure drilling access to the control unit, ensuring more accurate installation and smoother follow-up operations.
- No advanced soldering skills are required—even beginners can perform professional-level repairs with ease, eliminating the risk of damaging the control module or circuit boards, while achieving fast and reliable results.
- Used together with the custom drill head and a handheld drill, the TCM can be easily opened with minimal exterior damage.
- The high-precision custom board enables safe, solder-free read/write operations, ensuring reliable data access and operational safety.
OBDSTAR C4-08 (MB-VGS4-500-NAG2) Adapter Kit will be available at EOBDTool.co.uk soon.
Stay tuned!
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