What is the solution for fault code u0140?

1 Answers
McMaci
07/30/25 2:21am
Fault code u0140 indicates a loss of communication with the body control module. To resolve this issue, it may be necessary to replace certain components. It is recommended that car owners visit a professional repair shop or 4S store to seek assistance from qualified technicians. The cause of fault code u0140 could be an open circuit in some wiring or damage to the module. Modern vehicles are not purely mechanical; they contain numerous electronic devices and sensors. When these electronic components or sensors malfunction, fault codes are generated. After repairing the fault, it is essential to use specialized diagnostic equipment to clear the fault code. Disconnecting the battery terminals is not an appropriate method for clearing fault codes.
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