What is Audi U111300 function limitation due to received malfunction value?
More specifically, U111300 could suggest a problem related to CAN bus communication failure, which is the system that allows the various control modules (like the engine control unit, airbag control unit, etc. This issue could be caused by: A faulty sensor. The U112300 code indicates a communication fault between control modules via the CAN bus. Start by inspecting wiring harnesses and connectors for damage or corrosion. Check the battery voltage and ground connections to ensure stable power supply.