TEXA - 20-Pin OBD Adapter for BMW | Bike Diagnostics | 3905535

Overview

The 3905535 20-Pin OBD Adapter for BMW is TEXA's professional diagnostic adapter, engineered for technicians servicing older BMW vehicles equipped with the 20-pin round diagnostic connector. Designed to provide fast, stable, and reliable communication between compatible TEXA Navigator diagnostic interfaces and BMW electronic control units (ECUs), this adapter enables professional diagnostics, troubleshooting, and maintenance on BMW models produced before the adoption of the standard 16-pin OBD-II connector.

When paired with compatible TEXA IDC6 CAR software, a TEXA Navigator diagnostic interface, and an active software subscription where applicable, the 3905535 20-Pin OBD Adapter for BMW allows technicians to perform complete system diagnostics, read and clear fault codes, monitor live vehicle data, perform active tests, execute service functions, and access manufacturer-supported diagnostic features. Built for professional workshop use, the adapter provides reliable communication with legacy BMW diagnostic systems.

Key Features

• Professional TEXA BMW diagnostic adapter – Designed specifically for BMW vehicles equipped with the 20-pin round diagnostic connector.
• Supports older BMW models – Compatible with legacy BMW vehicles manufactured before the standard 16-pin OBD-II connector became common.
• Built for TEXA IDC6 CAR software – Optimized for use with compatible TEXA automotive diagnostic software.
• Reliable ECU communication – Provides stable communication between compatible TEXA diagnostic equipment and BMW electronic control systems.
• Advanced diagnostic workflow – Supports fault-code reading and clearing, live data monitoring, active tests, service functions, and other supported ECU operations.
• Plug-and-play connection – Provides a secure and stable connection for efficient diagnostic sessions.
• OEM-quality construction – Engineered for dependable performance and long-lasting durability in professional workshop environments.
• Compatible with TEXA Navigator interfaces – Designed for use with supported TEXA Navigator diagnostic interfaces.

Compatibility & Application Uses

The 3905535 20-Pin OBD Adapter for BMW requires compatible TEXA IDC6 CAR software, a TEXA Navigator diagnostic interface, and an active software subscription when applicable. Diagnostic capabilities vary depending on the licensed software package, connected interface, vehicle model, and supported electronic systems.

BMW diagnostics – Supports professional diagnostics for compatible BMW vehicles equipped with a 20-pin round diagnostic connector.

Legacy vehicle service – Ideal for servicing older BMW models that predate the standard 16-pin OBD-II connector.

Workshop diagnostics – Enables technicians to perform troubleshooting, maintenance, service procedures, and supported ECU diagnostics.

Professional automotive service – Ideal for BMW dealerships, independent repair facilities, restoration shops, and mobile diagnostic technicians.

Frequently Asked Questions

What is the 3905535 20-Pin OBD Adapter for BMW?

The 3905535 is a professional TEXA diagnostic adapter designed to connect compatible TEXA diagnostic equipment to BMW vehicles equipped with the 20-pin round diagnostic connector.

Does the adapter include diagnostic software?

No. Software licenses, subscriptions, TEXA Navigator interfaces, and additional accessories vary depending on the package being purchased. Always verify the contents of the specific product listing before ordering.

Which BMW vehicles is this adapter designed for?

The adapter is designed for compatible BMW models equipped with the legacy 20-pin round diagnostic port, commonly found on older BMW vehicles.

Which TEXA interfaces are compatible with the adapter?

The adapter is designed for use with supported TEXA Navigator diagnostic interfaces. Always verify compatibility with your specific TEXA diagnostic platform before ordering.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.