Was bedeutet der Fehlercode BCM-U1A1400?

Diagnose und Fehlercodedefinition für BCM-U1A1400 (Volvo C30 (2007–2013), Volvo C70 (2006–2013), Volvo C70 (2006–2013)). Steuergerätereparatur bei OBD Tuning.

VOLVO

BCM-U1A1400 - CAN Initialisation Failure. General Failure Information. No sub type information

System

Bremssteuergerät (BCM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

13 Modelle

C30 (2007–2013), C70 (2006–2013), S40 (2004–2013), S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V50 (2004–2013), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)

Modelle nach Baujahr und Motor anzeigen (14)

Was bedeutet der Fehlercode?

The brake control module (BCM) monitors its own functions and components with software. The code is set when that software has not started correctly. The fault indicates incorrect software, and it may be temporary if the code does not return after it is cleared.

Mögliche Ursachen

Incorrect software in the brake control module

Was Sie tun können

1Clear the code and read it out again to see whether the fault was temporary
2If the code returns, have a workshop reload the software in the brake control module and repeat the troubleshooting with a new clear and read
3Check that the warning lamps go out after reprogramming
4The brake system is safety-critical, so have a workshop carry out all programming and any intervention

Symptome, die Sie bemerken können5

ABS warning lamp lit
Brake circuit warning lamp lit
Traction control warning lamp lit
Stability function does not work
Traction control does not work

Was der Fehler beeinflussen kann3

Locking-free brakes are disabled
Stability control and traction control are disabled
Dynamic stability control (AYC) is disabled

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.