Mercedes 38-pins OBD1 – 16-pins OBD2 Adapter Cable | Passenger Car
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns via Returnless
Easy returns via Returnless
Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Mercedes-Benz 38-pin to 16-pin OBD2 Adapter Cable is designed to connect modern diagnostic equipment with a 16-pin connector to older Mercedes-Benz vehicles. These vehicles are equipped with the older, round 38-pin diagnostic port. The cable is intended for performing diagnostics and communicating with the vehicle’s various control units.
The Adapter acts as a physical bridge by converting the pin configuration of the 38-pin connector to the standardized 16-pin OBD2 interface. This allows a diagnostic tool to receive power and use communication lines such as the K-Line to access supported systems. The cable does not convert communication protocols; the connected scanner must be compatible with the protocols of the specific Mercedes-Benz model.
ADVANTAGES
IMPORTANT NOTES
Applications and Functionality
This Adapter Cable enables diagnostics on older Mercedes-Benz models using a modern OBD2 scanner.
- Reading and clearing fault codes: Accessing fault memories of modules such as engine (ECU), ABS, SRS, and transmission.
- Live data display: Viewing real-time sensor values and system parameters, depending on vehicle support.
- System diagnosis: Establishing a communication line with specific control units for diagnostic purposes.
Compatible vehicles and applications
The cable is compatible with various Mercedes-Benz models, mainly produced before 2001.
Mercedes-Benz:
- C-Class W202: (1993-2000)
- CLK-Class W208: (1997-2002)
- E-Class W124: (1993-1995)
- E-Class W210: (1995-2001)
- S-Class W140: (1991-1998)
- SL-Class R129: (1989-2001)
- SLK-Class R170: (1996-2000)
Package Contents
- 1x Mercedes 38-pin OBD1 – 16-pin OBD2 Adapter Cable





