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OBD Main Test Cable for LAUNCH CRP123E/ CRP123X / CRP129E/ CRP129X

17,00 €

The LAUNCH OBD Main Test Cable is a replacement diagnostic cable designed for LAUNCH CRP123E, CRP123X, CRP129E and CRP129X scanners. It provides a reliable connection between the diagnostic tool and the vehicle’s standard 16-pin OBDII port for vehicle diagnostics.

An ideal replacement for a damaged or lost original LAUNCH diagnostic cable.

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Delivery

  • Courier delivery

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3-6 Working Days

  • Delivery by DHL courier

DHL courier will deliver to the specified address

3-6 Working Days

  • Warranty 12 months

Description

OBD Main Test Cable for LAUNCH CRP123E / CRP123X / CRP129E / CRP129X – Replacement OBD-II Diagnostic Connection Cable

The OBD Main Test Cable for LAUNCH CRP123E, CRP123X, CRP129E and CRP129X is a direct replacement diagnostic cable designed to restore reliable communication between compatible Launch Creader Professional scanners and the vehicle.

It connects the diagnostic scanner to the vehicle’s standard 16-pin OBD-II / EOBD port, making it an ideal replacement for a lost, damaged, worn or unreliable original cable.

The cable is plug-and-play and requires no software installation or programming.


⭐ Key Features

  • Direct replacement OBD main diagnostic cable

  • Compatible with Launch CRP123E, CRP123X, CRP129E & CRP129X

  • Standard 16-pin OBD-II / EOBD vehicle connection

  • Restores scanner-to-vehicle communication

  • Supports all diagnostic functions already available on the compatible scanner

  • Plug-and-play installation

  • No software or activation required

  • Ideal replacement for damaged, worn or lost cables

  • Suitable for professional workshops and DIY diagnostics

  • Can be kept as a spare cable to reduce workshop downtime


🔌 Scanner Compatibility

CRP123 SeriesCRP129 SeriesCompatibility
Launch CRP123ELaunch CRP129EDirect Replacement Cable
Launch CRP123XLaunch CRP129X16-Pin OBD-II Connection
Four-System DiagnosticsService Functions*Plug-and-Play
Engine / TransmissionEngine / TransmissionNo Software Required
ABS / SRSABS / SRSScanner Functions Retained

*Available service functions depend on the connected scanner and vehicle.

Other Launch CRP models should be verified before purchase. Do not assume compatibility based only on the CRP product name.


🔍 Supported Diagnostic Communication

The cable itself does not contain diagnostic software or add functions. It provides the physical communication link required for the compatible scanner to perform its existing diagnostic capabilities.

DiagnosticsVehicle DataService Functions
OBD-II / EOBDECU InformationScanner Dependent
Read DTCsLive DataVehicle Dependent
Clear DTCsAuto VIN*CRP129-Series Functions*
Engine DiagnosticsVehicle CommunicationReset Procedures*
Transmission DiagnosticsSupported ECU DataMaintenance Functions*
ABS DiagnosticsDiagnostic Data TransferSoftware Dependent
SRS / Airbag DiagnosticsFault InformationModel Dependent

*Where supported by the connected Launch scanner and vehicle.


🛠️ When Should the Cable Be Replaced?

Physical DamageConnection ProblemsWorkshop Use
Damaged InsulationIntermittent CommunicationReplacement Main Cable
Bent Connector PinsConnection DropoutsSpare Workshop Cable
Broken ConductorsUnstable DiagnosticsRestore Existing Scanner
Worn Connector HousingPoor OBD ConnectionReduce Downtime
Damaged Strain ReliefScanner Communication FailureAvoid Scanner Replacement

Replacing a damaged cable can restore normal scanner operation without the cost of replacing the complete diagnostic tool.


⚙️ Technical Specifications

Product InformationCompatibilityOperation
Product: OBD Main Test CableBrand: LAUNCHInstallation: Plug-and-Play
Type: Replacement Diagnostic CableCRP123E: CompatibleOBD-II / EOBD: Supported*
Application: Scanner-to-Vehicle ConnectionCRP123X: CompatibleSoftware Required: No
Vehicle Connector: 16-Pin OBD-IICRP129E: CompatibleStandalone Operation: No
Vehicle Type: OBD-II Equipped VehiclesCRP129X: CompatibleCAN FD Expansion: No
Diagnostic Functions: Scanner DependentOther CRP Models: VerifyDoIP Expansion: No
Software Included: NoScanner Included: NoECU Programming: No

*Communication is provided through the compatible Launch scanner.


🚘 Vehicle Application

Vehicle ConnectionTypical VehiclesCoverage Depends On
Standard 16-Pin OBD-IIPassenger CarsLaunch Scanner Model
OBD-II / EOBDSUVsVehicle Manufacturer
Scanner-to-Vehicle LinkPickupsModel / Model Year
Direct Diagnostic ConnectionLight Commercial VehiclesInstalled Software
Plug-and-PlayCompatible OBD-II VehiclesECU Support

The cable itself does not determine vehicle coverage. Vehicle compatibility is determined by the connected Launch scanner and its installed diagnostic software.


🔌 What This Cable Does – and Does Not Do

ProvidesDoes Not AddImportant
Scanner-to-Vehicle ConnectionCAN FDReplacement Cable Only
OBD-II Physical ConnectionDoIPScanner Not Included
Diagnostic Data CommunicationJ2534 ProgrammingNo Standalone Operation
Original Scanner FunctionsECU CodingNo Additional Software
Plug-and-Play OperationBi-Directional FunctionsFunctions Depend on Scanner
Replacement for Damaged CableNew Vehicle CoverageVerify Exact CRP Model

Any advanced protocol or diagnostic function must already be supported by the connected scanner and, where applicable, the required additional hardware.


📦 Package Contents

AccessoryName
Main Diagnostic CableOBD Main Test Cable for LAUNCH CRP123E / CRP123X / CRP129E / CRP129X

Quantity: 1× OBD Main Test Cable


⚠️ Important Compatibility Information

Before ordering, confirm that your diagnostic scanner is one of the supported models:

  • Launch CRP123E

  • Launch CRP123X

  • Launch CRP129E

  • Launch CRP129X

This product is a replacement cable only. The diagnostic scanner is not included, and the cable does not operate independently or increase the diagnostic capabilities of the connected scanner.

Compatibility with other CRP-series scanners should be verified before purchase, particularly with models from different hardware generations.


Why Choose This OBD Main Test Cable?

The OBD Main Test Cable for LAUNCH CRP123E / CRP123X / CRP129E / CRP129X provides a simple and economical way to restore the physical connection between a compatible Launch diagnostic scanner and the vehicle.

Its plug-and-play 16-pin OBD-II connection makes it ideal for replacing a damaged or lost original cable without replacing the complete diagnostic scanner.

For workshops that regularly use compatible Launch CRP tools, it is also a practical spare cable that can help minimise downtime caused by cable wear or failure.

Frequently Asked Questions (FAQ)

What is the OBD Main Test Cable for LAUNCH CRP123E, CRP123X, CRP129E and CRP129X?

This is a replacement OBD main diagnostic cable designed for compatible LAUNCH Creader Professional diagnostic scanners. It connects the diagnostic scanner to the vehicle’s standard OBD-II diagnostic port, allowing communication between the scanner and the vehicle.

Which LAUNCH diagnostic scanners are compatible with this cable?

This OBD main test cable is specifically designed for the following LAUNCH diagnostic tools: CRP123E, CRP123X, CRP129E and CRP129X.

What connectors does this OBD cable use?

The cable features a DB-15Pin Female connector on one end and an OBD-16Pin Male connector on the other end. The DB-15Pin side connects to the compatible LAUNCH scanner, while the OBD-16Pin side connects to the vehicle’s diagnostic port.

Can I use this cable as a replacement for a lost or damaged original cable?

Yes. This cable is an ideal replacement if the original OBD main cable supplied with your compatible LAUNCH CRP scanner has been lost, damaged, or is no longer working correctly.

Is this cable compatible with the LAUNCH CRP123E?

Yes. The OBD Main Test Cable is specifically listed as compatible with the LAUNCH CRP123E diagnostic scanner.

Is this cable compatible with the LAUNCH CRP123X?

Yes. The cable can be used with the LAUNCH CRP123X and provides the physical connection between the scanner and the vehicle’s OBD-II diagnostic connector.

Is this cable compatible with the LAUNCH CRP129E?

Yes. The OBD Main Test Cable is compatible with the LAUNCH CRP129E diagnostic tool.

Is this cable compatible with the LAUNCH CRP129X?

Yes. The cable is also specifically designed for use with the LAUNCH CRP129X diagnostic scanner.

What is the OBD-16Pin connector used for?

The OBD-16Pin Male connector is designed to plug into the vehicle’s standard 16-pin OBD-II diagnostic socket. This port is normally located inside the passenger compartment, often underneath or around the dashboard area.

What is the DB-15Pin Female connector used for?

The DB-15Pin Female connector connects the cable to a compatible LAUNCH CRP123E, CRP123X, CRP129E, or CRP129X diagnostic scanner.

Does this cable add new diagnostic functions to my LAUNCH scanner?

No. The cable does not add additional diagnostic or service functions. It provides the physical connection between the compatible LAUNCH scanner and the vehicle. The available diagnostic functions depend on your scanner, vehicle, and installed software.

Does the cable require software installation?

No. The cable itself does not require software installation or activation. Simply connect it to a compatible LAUNCH diagnostic scanner and the vehicle’s OBD-II port. Your scanner should have the appropriate diagnostic software for the vehicle you are testing.

Can this cable be used for reading and clearing fault codes?

Yes, when connected to a compatible LAUNCH scanner, the cable allows the scanner to communicate with supported vehicle systems. Reading and clearing DTCs and other diagnostic capabilities depend on the functions supported by your specific CRP scanner and vehicle.

Can I use this cable to view live vehicle data?

Yes. If your compatible LAUNCH CRP scanner supports live data for the vehicle and control system being diagnosed, this cable provides the required physical connection for communication with the vehicle.

Is this a complete diagnostic scanner?

No. This product is only the OBD main test cable. It does not include a LAUNCH CRP123E, CRP123X, CRP129E, CRP129X, or any other diagnostic scanner.

Is this cable compatible with every LAUNCH X431 or Creader scanner?

No. Compatibility should not be assumed for other LAUNCH products. This cable is specifically listed for LAUNCH CRP123E, CRP123X, CRP129E and CRP129X. If you own a different LAUNCH diagnostic tool, check its cable requirements before ordering.

Can this cable be used with standard OBD-II vehicles?

The vehicle-side connector is a standard OBD-16Pin Male connector. However, actual diagnostic compatibility depends on both the connected LAUNCH scanner and the vehicle. The cable itself does not determine vehicle coverage.

Is this cable useful as a spare for professional workshops?

Yes. Keeping a spare OBD main cable can be useful for workshops and technicians who regularly use compatible LAUNCH CRP diagnostic scanners. It provides a convenient replacement if the primary cable becomes damaged, lost, or worn from frequent use.

What is included in the package?

The package includes 1 × OBD Main Test Cable for LAUNCH CRP123E / CRP123X / CRP129E / CRP129X. The diagnostic scanner and other accessories are not included.

Why should I choose this OBD Main Test Cable for my LAUNCH CRP scanner?

This cable provides the correct DB-15Pin Female to OBD-16Pin Male connection required by the supported LAUNCH CRP123E, CRP123X, CRP129E, and CRP129X scanners. It is a practical replacement or spare cable for restoring the physical diagnostic connection between your compatible LAUNCH scanner and the vehicle.