Description
The TEXA 3905534 Mercedes-Benz 38-Pin OBD Adapter is a genuine TEXA diagnostic adapter engineered for legacy Mercedes-Benz vehicles equipped with the factory 38-pin diagnostic connector. It enables reliable OEM-level diagnostics when paired with TEXA IDC6 CAR software and a compatible Navigator interface.
The TEXA 3905534 Mercedes-Benz 38-Pin OBD Adapter is a genuine OEM TEXA diagnostic cable designed specifically for Mercedes-Benz vehicles that utilize the 38-pin factory diagnostic connector found on many pre-OBD-II and early OBD-era models.
Many Mercedes-Benz vehicles manufactured before the standardized 16-pin OBD-II connector use a proprietary 38-pin under-hood diagnostic connector. The TEXA 3905534 adapter bridges this connector to the TEXA diagnostic platform, allowing technicians to perform professional OEM-level diagnostics using IDC6 CAR software.
Designed for Mercedes-Benz dealerships, European repair facilities, independent Mercedes specialists, restoration shops, and professional diagnostic technicians, the 3905534 adapter delivers dependable communication with supported electronic control systems.
Depending on vehicle support within IDC6 CAR, technicians may perform:
- Read and clear diagnostic trouble codes (DTCs)
- View live ECU parameters
- Monitor engine operating data
- Diagnose engine management systems
- Access transmission diagnostics
- Diagnose ABS, SRS, and body control systems (supported models)
- Perform service functions
- Improve troubleshooting efficiency
Available functions depend on the Mercedes-Benz model, production year, ECU, and current TEXA IDC6 CAR software coverage.
Key Features
- Genuine TEXA OEM diagnostic adapter
- Designed specifically for Mercedes-Benz 38-pin diagnostic connectors
- Converts 38-pin Mercedes-Benz connector to TEXA OBD interface
- OEM-level ECU communication
- Stable and reliable data transmission
- Heavy-duty workshop construction
- Plug-and-play installation
- Compatible with TEXA IDC6 CAR software
- Professional-grade diagnostic accessory
- Genuine TEXA product
Compatible Applications
Designed for supported:
Mercedes-Benz
- Passenger vehicles equipped with the factory 38-pin diagnostic connector
- Supported Mercedes-Benz models listed within TEXA IDC6 CAR coverage
Compatibility depends on:
- Vehicle model
- Model year
- ECU type
- Diagnostic connector configuration
- Current TEXA IDC6 CAR software coverage
Always verify compatibility using the latest TEXA IDC6 CAR coverage before ordering.
Required Accessories
This adapter cannot perform diagnostics by itself.
Required
TEXA Navigator Interface
Compatible with:
- TEXA Navigator TXT Multihub
- TEXA Navigator TXT Multihub 2
- Compatible TEXA CAR diagnostic interfaces
Also Required
- TEXA IDC6 CAR Software License
- TEXA AXONE Voice
- TEXA AXONE Plus
- TEXA AXONE Lite
- Compatible Windows PC running TEXA IDC6 CAR
Additional Recommended Accessories
For certain diagnostic procedures, TEXA also recommends:
- TEXA 3910875 CAR Power Supply and Adapter Kit
- TEXA CAR main interface cable
- Stable vehicle battery support during extended diagnostic sessions
Follow the connection instructions displayed within IDC6 CAR for the selected Mercedes-Benz model.
Why Buy from Axiom Tool Co?
When you purchase from Axiom Tool Co, you're purchasing from an authorized TEXA distributor specializing in professional automotive diagnostic equipment.
Benefits of Buying from Axiom Tool Co
- Genuine TEXA products
- Expert compatibility assistance
- Professional technical support
- Fast nationwide shipping
- Competitive pricing
- Complete TEXA diagnostic system support
- Assistance selecting the correct Mercedes-Benz diagnostic adapter
- Support before and after the sale
Ideal For
- Mercedes-Benz dealerships
- European repair facilities
- Independent Mercedes specialists
- Restoration shops
- Fleet maintenance departments
- Professional automotive technicians
- Diagnostic specialists
- Classic Mercedes-Benz service facilities
Technical Specifications
Manufacturer: TEXA
Part Number: 3905534
Product Name: Mercedes-Benz 38-Pin OBD Adapter
Environment: CAR
Vehicle Brand: Mercedes-Benz
Application: Mercedes-Benz 38-pin diagnostic connector adapter
Connector Type:
- Mercedes-Benz 38-pin to TEXA OBD interface
Compatible Software:
- TEXA IDC6 CAR
Compatible Interfaces:
- TEXA Navigator TXT Multihub
- TEXA Navigator TXT Multihub 2
- Compatible TEXA Navigator CAR interfaces
Construction:
- Genuine TEXA professional-grade adapter
Warranty:
- 1-Year Limited Manufacturer Warranty

