Order before 16:00 on business days? Shipped the same day!

Fast & reliable shipping throughout Europe

Expert customer service with professional advice

Mega Sale: Discounts up to 75%! While supplies last!

AsTools  |  SKU: A0019 / 1.37

Mercedes 38-pins OBD1 – 16-pins OBD2 Adapter Cable | Passenger Car

Regular price
€9,95 incl.
€8,22 excl.

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

All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.

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

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

Makes older Mercedes-Benz vehicles accessible to modern OBD2 scanners.
Provides a stable connection for reading various control units.
Compact and robust design, suitable for use in a workshop environment.
Immediate plug-and-play functionality without software installation or configuration.

IMPORTANT NOTES

The cable does not perform protocol conversion; the diagnostic device must support the vehicle protocol.
Functionality fully depends on the software capabilities of the used diagnostic device.
Only compatible with Mercedes-Benz models equipped with a 38-pin connector.
Access to systems and data is more limited than with vehicles featuring a native OBD2 system.

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)
💡
Good to know: The 38-pin diagnostic connector is located in the engine compartment on most models, usually protected by a round, black cover. Check for the presence of this port before using the cable.

Package Contents

  • 1x Mercedes 38-pin OBD1 – 16-pin OBD2 Adapter Cable