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DB15 To BENZ 14Pin OBD1 Automobile Diagnostic Cable

This is a OBD1 auto diagnostic cable for Mercedes Benz vehicles. It is with one HDB15P female connector and one BENZ 14Pin male connector. The automobile diagnostic cable is not with OBD2 connector but OBD1 connector instead. The DLC diagnostic cable is able to connect auto diagnostic tool with BENZ 14pin round data link connector. There are several connector shape in the market. User should pay attention to the connector shape of the obd1 diagnostic cable in order to avoid matching problem. Buyer can appoint material, color, length, label and packing for the automotive diagnostic cable.
  • FA-DC-MB04
  • Fiberall

Parameters of FA-DC-MB04 BENZ Auto Diagnostic Cable

Part Number


Port 1

HDB15P Female

Port 2

BENZ 14Pin Male

Supported vehicle

Mercedes Benz vehicles

Working voltage




Cable Length

According to order

Over-molded material


Jacket Material


Wire specification


PIN material

Plated copper or bare copper

Cable shape


Contact Resistance

3 Ohm maximum

Insulation Resistance

5M Ohm minimum

Operating Temperature

−25℃ ~ +85℃

Testing Voltage

DC300V 5M ohm/10ms


12 months


Plastic bag/Carton


Customized Procedures for BENZ OBD1 Diagnostic Cable

1, Buyer should have detailed understanding of each customization feature of the auto diagnostic cable. If there is any unclear points, please consult to seller.

2, Seller should have full understanding for customer's requirements for all customized features.

3, Seller and buyer should sign contract for the customized obd1 diagnostic cable;

4, Supplier study and approve drawing for the automotive diagnostic cable and related documents from buyer. Feedback to buyer if there is any question.

5, Seller makes drawing and other technical documents according to the customized order requirements. Send related documents to buyer for final confirmation.

6, Supplier develop new mold and make sample of car diagnostic cable for customer’s approvement.

7, Factory start formal production if there is no problem with the sample.

8, Test, stick label and pack the obb1 diagnostic cable and arrange shipment.


Materials of BENZ Automotive Diagnostic Cable

1, The wire material of the vehicle diagnostic cable is copper or mixed copper. Material can be customizable according to real requirement. Fiberall provide 18~26 AWG wires for options.

2, Material of the pin or contacts parts is plated cooper.

3, The default material for the over-molded part (connector of the auto diagnostic cable) is PA66. PA is the short form of Polyhexanediohexanediamine. PA66 is commonly known as nylon-66. It is a kind of thermoplastic resin.

4, Generally, we use PVC as material of the jacket for the Benz diagnostic cable. And there are many other options for the jacket. Like PUR, TPE, PTFE, HD-PE, Rubber, Silicone etc.

5, Sometimes mixed material is used. Like ABS, PC, CF and other materials is used with PA66 and PVC.

We just use material for the automobile diagnostic cable according to order requirement. Used material or low quality material is not allowable. But different material is with different performance and effect.

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