TEXA - Webasto Heater Cable for Temsa (3151/T35) | Diagnostic Cable | 3902643

Overview

The 3902643 Webasto Heater Cable for Temsa (3151/T35) is TEXA's professional heavy-duty diagnostic cable, engineered for technicians servicing Webasto and Spheros auxiliary heating systems installed on Temsa buses. Featuring a 7-pin diagnostic connector, this cable provides fast, stable, and reliable communication between compatible TEXA Navigator diagnostic interfaces and the heater electronic control unit (ECU). It is specifically designed for diagnosing, troubleshooting, and maintaining auxiliary heating systems used in commercial passenger transport.

When paired with compatible TEXA IDC6 TRUCK software, a TEXA Navigator diagnostic interface, the required power supply and adapter kit, and an active software subscription where applicable, the 3902643 Webasto Heater Cable enables technicians to perform complete heater system diagnostics, read and clear fault codes, monitor live operating data, perform active tests, execute supported dealer commands, and access manufacturer-supported service functions. This terminal cable must be connected to adapter cable 3902990 for Navigator TXT/TXTs or adapter 72310068 for compatible TEXA Navigator interfaces.

Key Features

• Professional TEXA Webasto heater diagnostic cable – Designed for Webasto and Spheros auxiliary heating systems installed on Temsa buses.
• 7-pin diagnostic connector – Provides reliable communication with compatible heater electronic control units.
• Supports heater diagnostics and dealer functions – Enables diagnostics, troubleshooting, maintenance, and supported dealer commands for compatible heating systems.
• Built for TEXA IDC6 TRUCK software – Optimized for use with compatible TEXA heavy-duty diagnostic software.
• Advanced diagnostic workflow – Supports fault-code reading and clearing, live data monitoring, active tests, and other supported heater diagnostic functions.
• Requires TEXA adapter cable – Must be connected to 3902990 for Navigator TXT/TXTs or 72310068 for compatible Navigator interfaces.
• OEM-quality construction – Built to withstand the daily demands of commercial bus maintenance facilities, fleet service operations, and mobile technicians.
• Professional HVAC diagnostic solution – A dependable cable for servicing auxiliary heating systems in commercial passenger vehicles.

Compatibility & Application Uses

The 3902643 Webasto Heater Cable requires compatible TEXA IDC6 TRUCK software, a TEXA Navigator diagnostic interface, the required TEXA power supply and adapter kit, and an active software subscription when applicable. Diagnostic capabilities vary depending on the licensed software package, connected interface, vehicle manufacturer, and supported electronic systems.

• Temsa bus diagnostics – Supports diagnostics of compatible Webasto and Spheros auxiliary heating systems installed on Temsa buses.
• Auxiliary heater diagnostics – Enables communication with compatible heater electronic control units for troubleshooting and maintenance.
• Commercial bus maintenance – Ideal for transit agencies, fleet maintenance facilities, commercial bus dealerships, and independent repair shops.
• HVAC system diagnostics – Supports fault-code management, live data monitoring, active tests, and supported service procedures for heating systems.
• Professional workshop applications – Designed for technicians servicing commercial vehicle HVAC and auxiliary heating systems using the TEXA diagnostic platform.

Frequently Asked Questions

What is the 3902643 Webasto Heater Cable for Temsa (3151/T35)?

The 3902643 is a professional TEXA 7-pin diagnostic cable designed to connect compatible TEXA diagnostic equipment to Webasto and Spheros auxiliary heating systems installed on Temsa buses.

Does the cable include diagnostic software?

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

Does this cable require an additional adapter?

Yes. The cable must be connected to adapter cable 3902990 for Navigator TXT/TXTs or adapter 72310068 for compatible TEXA Navigator interfaces.

Which vehicles is this cable designed for?

The cable is designed for Temsa buses equipped with compatible Webasto or Spheros auxiliary heating systems.

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.