Otobiltek · OBD Cables

Passenger Car OBD Cable Set 8 pieces

An 8-piece converter cable set prepared to physically connect old type passenger car diagnostic sockets to devices with a standard OBD2 input.

  • 8-piece set
  • Passenger car OBD sockets
  • OBD2 conversion
  • 12V power cable
≈ $462,250 TL charged · VAT included · import duties excluded
In stockThe TRY price includes Turkish VAT. Import duties and local taxes are not included.
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The passenger car OBD cable set is used to physically match old-type brand sockets with diagnostic devices that have a standard OBD2 input.

Product information

What is the 8-piece passenger car OBD cable set used for?

The 8-piece passenger car OBD cable set is a physical adapter set that converts brand-specific diagnostic sockets found in older generation passenger cars to a standard OBD2 device input. The set does not increase the device's software coverage; for accurate results, the vehicle socket, main device, protocol support, and 12V power supply (if needed) are checked together.

What would you buy this for?

  • Passenger cars with old-type diagnostic sockets
  • BMW 20-pin, Mercedes 38-pin, Opel 10-pin, and Fiat 3-pin connections
  • Services working with Audi 2+2 pin and PSA sockets
  • Workshops using Delphi, Autocom, Würth, Launch, or similar OBD2 input devices

Connection cable specifications

  • Set Contents
  • Vehicle socket
  • Device compatibility
  • 12V power requirement

Physical Connection Coverage

Which vehicles and devices can the 8-piece passenger car OBD cable set be used with?

Connecting the cable, adapter, or communication module to the vehicle does not prove that the vehicle is supported by the software. The physical connector, pin layout, main device, and vehicle software must be compatible simultaneously.

Brand coverage
There is no fixed brand list specific to the cable; the compatible main device and vehicle socket are used as a basis.
Model Coverage
Vehicle model and model year are verified separately in the main device's current coverage list.
Main unit
VCI, tablet, or diagnostic interface specified in the product name and technical resources
Physical check
Set contents, Vehicle socket, Device compatibility, 12V power requirement
  • This product does not add new software, licenses, or service functions to the main device.
  • Do not force connection without verifying the pin structure.
Open official sources and coverage connections

Product details

What is the 8-piece passenger car cable set used for?

This set establishes a physical connection between old-type passenger car diagnostic sockets and a standard OBD2 input fault detection device.

Pre-OBD2 or brand-specific connections such as BMW 20-pin, Mercedes 38-pin, Opel 10-pin, Fiat 3-pin, Audi 2+2 pin, and PSA sockets may be found on the vehicle.

When the converter cable is matched with the correct socket, the device is physically connected to the vehicle; reading, clearing, live data, or accessing service menus still depends on the main device's software coverage.

  • Brand-specific socket conversion
  • Standard OBD2 device input
  • Connection without cutting vehicle wiring

Product details

Which cables are included in the package contents?

Common contents in passenger car adapter sets include BMW 20-pin, Mercedes-Benz 38-pin, Opel 10-pin, Fiat 3-pin, Audi/VW 2+2 pin, PSA 30-pin, PSA 2 or 3-pin, and a 12V power cable with clips.

  • BMW 20-pin
  • Mercedes 38-pin
  • Opel 10-pin
  • Fiat 3-pin
  • Audi 2+2 pin
  • PSA sockets
  • 12V power cable

Product details

How is compatibility checked?

Compatibility is not determined by looking at the vehicle brand alone. Different years of the same brand may have different sockets, different power supplies, or different communication protocols. First, observe the physical socket shape and pin count on the vehicle, then check the OBD2 cable input and software vehicle coverage of the device to be used.

Even if the socket physically fits, if the device software does not support the relevant control unit, the expected result from the connection cannot be obtained.

  • Socket on the vehicle
  • Pin count and body form
  • Main device software coverage
  • Required power supply

Product details

In which scenarios is it used in a service center?

The set is most often used to resolve physical socket compatibility before connecting to the engine, ABS, airbag, or body systems of older model passenger cars. If there is a high probability of encountering different brand vehicles in mobile services, carrying the adapters labeled and in separate compartments saves time.

If the vehicle battery is weak, incorrect polarity or low voltage in cables requiring external power can lead to connection loss and hardware risks.

  • Old model passenger car acceptance
  • Mobile service bag
  • Selecting labeled adapters instead of socket trials

Product details

How should the market price be interpreted?

The price of this product is influenced not only by the number of cables but also by the socket mold, cable flexibility, pin quality, power cable safety, invoiced sales, and after-sales support.

  • Number of cables
  • Pin and mold quality
  • After-sales support

Product details

What does this set not do?

The passenger car OBD cable set is not a fault detection device, software license, or vehicle coverage package. The adapter only completes the physical connection layer. Tasks such as accessing all modules in the vehicle, online coding, immobilizer operations, heavy vehicle connection, or motorcycle adapter are outside the scope of this product.

  • Does not provide software coverage
  • Does not grant online authorization
  • Not a heavy vehicle or motorcycle set

Product details

Establishing a connection between the main device and the vehicle socket with the 8-model passenger car OBD cable set

Before using the 8-model passenger car OBD cable set, the connectors on the main device and the vehicle side are compared. The main device model, the two connectors, and the pin layout are matched with the 8-piece passenger car OBD cable set label.

If the 8-piece passenger car OBD cable set has bent pins, a cracked sheath, or a loose connector, a service connection cannot be established. After the 8-piece passenger car OBD cable set is inserted without force, a short read test is performed.

The communication result is recorded, specifying the device and vehicle socket used with the 8-piece passenger car OBD cable set.

  • Compare the two connectors and pins
  • Verify set contents
  • Connect the cable without forcing
  • Perform a short communication test

Product details

Check cable and pins for communication issues with the 8-piece passenger car OBD cable set

When communication cannot be established with the 8-piece passenger car OBD cable set, first verify that power is present at the vehicle socket and the main device is operating. Re-examine the pins on the 8-piece passenger car OBD cable set, the cable sheath, and the connector orientation.

The 8-piece passenger car OBD cable set is subjected to a short comparison test with a known compatible device or vehicle connection.

If the 8-piece passenger car OBD cable set cannot communicate despite the main device model, vehicle socket, and connector type being correct, an error screen and photos of the two connectors are added to the service record. At the end of the process, the 8-piece passenger car OBD cable set is removed by holding the connector body and stored without sharp bends.

  • Check power in the vehicle socket
  • Inspect cable sheath and pins
  • Perform comparison test on a known connection
  • Record connection with error screen

Product details

Passenger car OBD cable set 8 model connection and compatibility information

For the 8-piece passenger car OBD cable set, the set contents, vehicle socket, device compatibility, and 12V power requirement determine physical compatibility.

The 8-piece passenger car OBD cable set physically converts older passenger car diagnostic sockets to standard OBD2 ports for devices; the product alone does not add software, vehicle support, or service functions.

If the 8-piece passenger car OBD cable set is to be used, the connector at both ends, pin arrangement, cable length, and compatible device family must match the product information. A damaged pin, loose socket, or incorrect adapter in the 8-piece passenger car OBD cable set can lead to communication errors.

Technical specifications for the 8-piece passenger car OBD cable set are limited to the product label and official connection information.

  • Set contents: The official technical documentation and product label for the 8-piece passenger car OBD cable set are used.
  • Vehicle socket: The manufacturer's current list based on make, model, year, and system is used for the 8-piece passenger car OBD cable set.
  • Device compatibility: The physical parts and box contents delivered with the 8-piece passenger car OBD cable set must match.
  • 12V power requirement: The official technical documentation and product label for the 8-piece passenger car OBD cable set are used.

Product details

Which similar products are compared with the 8-piece passenger car OBD cable set model?

The Autel MX808 / MX808S Compatible OBD2 Main Connection Cable, BMW 20 Pin OBD Cable, Opel 10 Pin - 16 Pin OBD2 Converter Cable, and Launch OBD2 Cable 15 cm are not direct alternatives to the 8-piece passenger car OBD cable set model.

In the comparison of the 8-piece passenger car OBD cable set model, Autel's DB15 main cable, BMW's round 20-pin adapter, Opel's 10-pin adapter, the old-type passenger car socket set, and standard Launch extension cables do not perform the same function.

The distinction between the main device cable, vehicle adapter, and extension cable must be made before establishing a connection. The 8-piece passenger car OBD cable set physically converts older passenger car diagnostic sockets to standard OBD2 ports for devices.

In addition to set contents, vehicle socket, device compatibility, and 12V power requirement, connector type, pin layout, and cable length are compared.

The Autel MX808 / MX808S Compatible OBD2 Main Connection Cable, BMW 20 Pin OBD Cable, Opel 10 Pin - 16 Pin OBD2 Converter Cable, and Launch OBD2 Cable 15 cm may be prepared for different vehicle sockets or service connections.

The 8-piece passenger car OBD cable set model only performs the physical connection function; it does not add vehicle make or service functions to the main device's software.

  • Autel MX808 / MX808S Compatible OBD2 Main Connection Cable: MX808 / MX808S cable replacement and DB15 - OBD-II connection
  • BMW 20 Pin OBD Cable: Working with older generation BMW vehicles in service and wired diagnostic connection with compatible device
  • Opel 10 Pin - 16 Pin OBD2 Converter Cable: Opel 10-pin socket conversion and old model Opel diagnostic connection
  • Launch OBD2 Cable 15 cm: Access to narrow OBD sockets and Launch device connection

Product details

8-piece passenger car OBD cable set package and connection information

The 8-piece passenger car OBD cable set package only includes the cables or adapters specified by name and quantity in the box contents. Set contents, vehicle socket, and device compatibility are compared with the physical parts upon delivery. The package does not include a diagnostic tablet or vehicle software.

If the 8-piece passenger car OBD cable set model requires a main device, the compatible device family will be specified separately. The warranty for the 8-piece passenger car OBD cable set model is valid only within the scope of the purchased physical product and the described conditions.

  • 8-piece passenger car OBD cable set physical connection part
  • Connector and pin structure
  • Quantity and cable length, if applicable
  • Compatible main device family

Related pages

Related content for the 8-piece passenger car OBD cable set

Technical Resources

Technical resources for the 8-piece passenger car OBD cable set

Technical information verified with official sources on October 6, 2026.

FAQ

Frequently asked questions about the 8-piece passenger car OBD cable set

Does the passenger car OBD cable set work with every diagnostic device?

No. Physical conversion is for devices with a standard OBD2 input; the device's make, model, software, and protocol coverage must also be compatible.

Can this set be used with ELM327?

Although some sellers indicate ELM327 compatibility, the result varies depending on the vehicle socket, ELM327 hardware, application software, and protocol support. For professional service, the main device's scope must be checked specifically.

Is this set needed for a vehicle with a standard OBD2 socket?

Generally, no. If the vehicle has a standard 16-pin OBD2 socket, the main device can be connected directly with the appropriate cable; this set is for older types or vehicles with brand-specific sockets.

What exactly is the passenger car OBD cable set 8 model used for?

The 8-piece passenger car OBD cable set model completes the connection between the main device and the vehicle side with its own connector and pin structure. Its function is to physically convert older passenger car diagnostic sockets to standard OBD2 ports for devices; it does not add diagnostic software or new vehicle functions.

Set contents, vehicle socket, device compatibility, and 12V power requirement must match the main device and vehicle socket.

Is the passenger car OBD cable set 8 model compatible with every vehicle and main device?

No. The passenger car OBD cable set 8 model only functions when the connector structure, main device, and vehicle socket use the same connection standard. The passenger car OBD cable set 8 model does not add new vehicle or service functions to the main device's software.

How to use the 8-model passenger car OBD cable set for the first time?

When using the 8-model passenger car OBD cable set for the first time, inspect the two connectors, pins, cable sheath, and set contents. If the main device and the vehicle socket use the same connection standard, the cable can be connected without force. The initial test is completed with a short communication or read operation.

Comparison

Similar models to the 8-piece passenger car OBD cable set

Compare products in the same class with information on usage level, service tasks, and price.

ModelLevelUsagePriceView
Passenger Car OBD Cable Set 8 piecesOtobiltekSpecialty operation
  • 8-piece adapter set
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≈ $462,250 TL charged · VAT included · import duties excludedView
Fiat 12+8 Pin SGW Bypass CableOtobiltekSpecialty operation
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Autel MX808 / MX808S Compatible OBD2 Main CableAutelSpecialty operation
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≈ $612,990 TL charged · VAT included · import duties excludedView
Launch OBDII external HD connector setLaunchSpecialty operation
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≈ $48624,000 TL charged · VAT included · import duties excludedView

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