Launch Non-16 Pin Adapter Kit for Passenger Cars – Legacy OBD-I Diagnostic Connector Set for X431 V/V+, PRO MINI, PRO S/3S+, PRO 5 & PAD VII
The Launch Non-16 Pin Adapter Kit for Passenger Cars is a professional legacy diagnostic connector set designed to expand compatible Launch X431 diagnostic tools for older vehicles equipped with manufacturer-specific diagnostic sockets.
The kit includes 12 dedicated vehicle diagnostic adapters covering older Mercedes-Benz, BMW, Nissan, Chrysler, Ford, GM/VAZ, Honda, Kia, Mitsubishi, Hyundai and Toyota applications, together with external power accessories, replacement fuses and a professional carrying case.
It provides the physical connection required between a compatible Launch X431 diagnostic system and vehicles that cannot use a standard 16-pin OBD-II connector.
⭐ Key Features
12 dedicated legacy diagnostic adapters
Designed for non-16-pin / pre-OBD-II passenger vehicles
Mercedes-Benz 14-pin & 38-pin
BMW 20-pin
Nissan 14+16-pin
Chrysler 6-pin
Ford 6+1-pin
GM / VAZ 12-pin
Honda 3-pin
Kia 20-pin
Mitsubishi / Hyundai 12+16-pin
Toyota 17-pin & 22-pin
External battery power cable included
Cigarette-lighter power cable included
Replacement fuses included
Professional carrying case included
Compatible with multiple Launch X431 diagnostic platforms
🔌 Adapter Coverage
| Européen | Asiatique | American / Additional |
|---|---|---|
| BENZ-14 | NISSAN-14+16 | CHRYSLER-6 |
| BENZ-38 | HONDA-3 | FORD-6+1 |
| BMW-20 | KIA-20 | GM/VAZ-12 |
| Mercedes-Benz Legacy | MITSUBISHI/HYUNDAI-12+16 | General Motors |
| BMW Legacy | TOYOTA-17 | VAZ |
| — | TOYOTA-22 | Legacy Applications |
The correct adapter should always be selected according to the actual diagnostic socket fitted to the vehicle, rather than model year alone.
🚗 Adapter Reference
| Adaptateur | Connector | Application |
|---|---|---|
| BENZ-14 | 14-Pin | Supported older Mercedes-Benz vehicles |
| BENZ-38 | 38-Pin | Supported Mercedes-Benz legacy vehicles |
| NISSAN-14+16 | 14+16-Pin | Supported older Nissan vehicles |
| BMW-20 | 20-Pin | Supported BMW legacy vehicles |
| CHRYSLER-6 | 6-Pin | Supported older Chrysler vehicles |
| FORD-6+1 | 6+1-Pin | Supported older Ford vehicles |
| GM/VAZ-12 | 12-Pin | Supported GM / VAZ applications |
| HONDA-3 | 3-Pin | Supported older Honda vehicles |
| KIA-20 | 20-Pin | Supported older Kia vehicles |
| MITSUBISHI/HYUNDAI-12+16 | 12+16-Pin | Supported Mitsubishi / Hyundai vehicles |
| TOYOTA-17 | 17-Pin | Supported older Toyota vehicles |
| TOYOTA-22 | 22-Pin | Supported Toyota legacy vehicles |
The kit covers manufacturer-specific connections ranging from 3-pin to 38-pin configurations.
🔍 Fonctions de diagnostic
The adapters provide the physical connection required for a compatible Launch scanner to perform its supported diagnostic functions.
| Diagnostic | Vehicle Data | Advanced Functions* |
|---|---|---|
| Read DTCs | ECU Identification | Tests actifs |
| Clear DTCs | Données en temps réel | Adaptations |
| Engine Diagnostics | System Information | Manufacturer Procedures |
| Transmission Diagnostics | ECU Communication | Fonctions de service |
| ABS Diagnostics | Vehicle Data | Codage ECU |
| SRS Diagnostics | Fault Information | Scanner-Dependent Functions |
*Advanced functionality depends on the connected Launch scanner, VCI, vehicle ECU and installed diagnostic software.
The adapters themselves do not add diagnostic software or additional scanner functions.
🔋 External Power Support
Some older diagnostic connectors do not supply power to the diagnostic interface in the same way as a modern 16-pin OBD-II socket.
| Double Clamp Cable | Cigarette Lighter Cable | Replacement Fuses |
|---|---|---|
| Direct Battery Power | Alternative Vehicle Power | 4× Clipper Fuses |
| External VCI Power | Vehicle Socket Connection | 5 × 20 mm |
| Used Where Required | Setup Dependent | 2× Cigarette-Lighter Fuses |
| Battery Connection | Convenient Power Source | 6 × 30 mm |
| Inclus | Inclus | Inclus |
Always use the appropriate power method specified by the Launch connection instructions and observe correct polarity.
🔗 Compatible Launch X431 Platforms
| X431 V Series | X431 PRO Series | X431 PAD / Additional |
|---|---|---|
| X431 V | X431 PRO MINI | X431 PAD III |
| X431 V+ | X431 PRO S | X431 PAD V |
| Compatible V-Series* | X431 PRO S+ | X431 PAD VII |
| — | X431 PRO 3S+ | X431 Diagun V |
| — | X431 PRO 5 | Additional X431 Configurations* |
*Exact compatibility depends on the scanner hardware generation and VCI.
Because Launch has produced multiple hardware generations under similar product names, compatibility should be verified for the exact scanner and diagnostic interface before purchase.
🚘 Vehicle Applications
| European Vehicles | Asian Vehicles | American / Additional |
|---|---|---|
| Mercedes-Benz | Nissan | Chrysler |
| BMW | Honda | Ford |
| Older European Vehicles | Kia | General Motors |
| Classic Vehicles | Mitsubishi | VAZ |
| Youngtimers | Hyundai | Pre-OBD-II Vehicles |
| Legacy Diagnostic Systems | Toyota | Non-Standard DLC Vehicles |
The kit is primarily intended for older passenger vehicles produced before or during the transition to standardised OBD-II / EOBD connectors.
Compatibility should not be determined by model year alone. Diagnostic connector type can vary according to manufacturer, model, market, engine and ECU.
⚙️ Spécifications techniques
| Product Information | Adapter Coverage | Operation |
|---|---|---|
| Product: Non-16 Pin Adapter Kit | Diagnostic Adapters: 12 | Standalone Operation: Non |
| Type: Legacy Diagnostic Adapter Set | Mercedes-Benz: 14 / 38-Pin | Diagnostic Software: Non |
| Vehicle Type: Passenger Cars | BMW: 20-Pin | External Power: Inclus |
| Application: Legacy Diagnostics | Nissan: 14+16-Pin | Cigarette Power: Inclus |
| Connection: Non-16-Pin / OBD-I | Chrysler: 6-Pin | Replacement Fuses: Inclus |
| Scanner: Launch X431* | Ford: 6+1-Pin | ECU Coding: Scanner Dependent |
| GM / VAZ: Pris en charge | Honda: 3-Pin | Active Tests: Scanner Dependent |
| Kia: Pris en charge | Mitsubishi/Hyundai: 12+16-Pin | CAN FD Expansion: Non |
| Toyota: Pris en charge | Toyota: 17 / 22-Pin | DoIP Expansion: Non |
| Carrying Case: Inclus | Adapter Type: Vehicle Specific | Plug-In Connection: Oui |
*Compatible Launch X431 configuration required.
📦 Contenu de l’emballage
BENZ-14 Diagnostic Connector
BENZ-38 Diagnostic Connector
NISSAN-14+16 Diagnostic Connector
BMW-20 Diagnostic Connector
CHRYSLER-6 Diagnostic Connector
FORD-6+1 Diagnostic Connector
GM/VAZ-12 Diagnostic Connector
HONDA-3 Diagnostic Connector
KIA-20 Diagnostic Connector
MITSUBISHI/HYUNDAI-12+16 Diagnostic Connector
TOYOTA-17 Diagnostic Connector
TOYOTA-22 Diagnostic Connector
Double Clamp Power Cable
Cigarette Lighter Power Cable
4× Clipper Fuses – 5 × 20 mm
2× Cigarette-Lighter Fuses – 6 × 30 mm
Professional Carrying Case
Total: 12 vehicle-specific diagnostic adapters + power accessories, replacement fuses and carrying case.
🆚 Non-16 Pin Adapter Kit vs Standard OBD-II
| Non-16 Pin Adapter Kit | Standard 16-Pin OBD-II | Main Difference |
|---|---|---|
| Legacy Vehicles | Modern / OBD-II Vehicles | Different Connector Types |
| Manufacturer-Specific DLCs | Standardised DLC | Legacy vs Standard |
| Mercedes 14 / 38-Pin | 16-Pin | Dedicated Adapter Required |
| BMW 20-Pin | 16-Pin | Dedicated Adapter Required |
| Toyota 17 / 22-Pin | 16-Pin | Dedicated Adapter Required |
| Honda 3-Pin | 16-Pin | Dedicated Adapter Required |
| External Power Available | Usually DLC Powered | Power Setup Differs |
| Compatible Scanner Required | Compatible Scanner Required | Both Need Diagnostic Hardware |
⚠️ Important Compatibility Information
| Vehicle Check | Scanner Check | Connection Check |
|---|---|---|
| Identify Exact Diagnostic Socket | Confirm X431 Compatibility | Select Correct Adapter |
| Verify Vehicle Model | Confirm VCI Compatibility | Follow Connection Diagram |
| Check Model Year | Verify Vehicle Software | Use External Power if Required |
| Check Market / Region | Confirm ECU Coverage | Observe Correct Polarity |
| Identify ECU / System | Check Supported Functions | Never Force Connector |
The Launch Non-16 Pin Adapter Kit is not a standalone diagnostic tool. A compatible Launch X431 scanner, diagnostic interface and appropriate vehicle software are required.
The kit provides the physical diagnostic connection only. Actual diagnostic capability is determined by the Launch scanner, VCI, installed software and vehicle.
Why Choose the Launch Non-16 Pin Adapter Kit?
The Launch Non-16 Pin Adapter Kit for Passenger Cars is a practical expansion for workshops that service both modern and older vehicles.
With 12 dedicated manufacturer-specific adapters, it enables compatible Launch X431 diagnostic equipment to physically connect to many older Mercedes-Benz, BMW, Nissan, Chrysler, Ford, GM/VAZ, Honda, Kia, Mitsubishi, Hyundai and Toyota vehicles that cannot use a standard 16-pin OBD-II cable.
The included external power cables, replacement fuses and professional carrying case provide a complete legacy connection solution for workshops, automotive electricians, restoration specialists and technicians working with classic, youngtimer and pre-OBD-II passenger vehicles.




