Mercedes Benz 38-Pin to OBD2 16-Pin Diagnostic Adapter Cable

Connect your standard OBD2 diagnostic scanner to older Mercedes-Benz vehicles with ease using this purpose-built 38-pin to 16-pin adapter cable. Designed specifically for Mercedes-Benz models equipped with a 38-pin diagnostic socket, this compact adapter bridges the gap between your modern OBD2 scan tool and your vehicle — no guesswork, no compatibility headaches.

Whether you're a DIY mechanic or a professional technician, this reliable adapter lets you read fault codes, monitor live data, and run diagnostics on your Mercedes-Benz without investing in expensive proprietary equipment.

Key Features

Universal Compatibility: Connects any standard OBD2 (16-pin) diagnostic tool to Mercedes-Benz vehicles with a 38-pin diagnostic port.
Durable Construction: Made from sturdy black plastic with solid connector housings for a secure, reliable fit every time.
Compact & Lightweight: Only 30cm in length and 105g — easy to carry in your toolbox or glovebox.
CE Certified: Meets CE external testing certification standards for quality assurance.
Plug & Play: No power source, batteries, or software required — just plug in and start diagnosing.
Adapter Only: This is a connector cable, not a diagnostic tool — works with your existing OBD2 scanner.

Specifications

Connector Type: 38-Pin (Mercedes-Benz) to OBD2 16-Pin
Total Length: 30 cm
Net Weight: 105g
Color: Black
Material: Plastic
Certification: CE
Country of Origin: Made in Mainland China

What's in the Box

1× Mercedes-Benz 38-Pin to OBD2 16-Pin Adapter Cable

For more information on OBD diagnostic standards and vehicle emissions diagnostics, visit the U.S. EPA On-Board Diagnostics (OBD) resource page.

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Frequently Asked Questions

Q: Which Mercedes-Benz vehicles is this 38-pin to OBD2 adapter cable compatible with?

A: This adapter is designed for older Mercedes-Benz vehicles that use a 38-pin diagnostic socket rather than the modern standard 16-pin OBD2 port. It is typically compatible with Mercedes-Benz models manufactured before the widespread adoption of the OBD2 standard (generally pre-2000 models). Check your vehicle's diagnostic port type before purchasing to confirm compatibility.

Q: Does this cable work as a diagnostic tool on its own?

A: No — this is a connector adapter cable only. It allows you to connect your existing OBD2 16-pin diagnostic scanner or code reader to a Mercedes-Benz 38-pin port. You will still need a compatible OBD2 scan tool to perform vehicle diagnostics.

Q: How long is the Mercedes-Benz 38-pin to OBD2 adapter cable?

A: The cable has a total length of 30 cm (approximately 12 inches), making it compact enough for easy storage while providing sufficient reach for a comfortable connection in most vehicle diagnostic port locations.

Q: Is the 38-pin OBD2 adapter cable easy to use?

A: Yes! Simply plug the 38-pin end into your Mercedes-Benz vehicle's diagnostic port and connect the 16-pin OBD2 end to your scan tool. No software, batteries, or installation required — it's a true plug-and-play adapter.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.