What does code P1862 mean on Audi vehicles?
The powertrain CAN data bus is missing messages from the instrument cluster control unit.
OBD-II Code Audi
P1862 — Audi — Data-Bus Powertrain Missing Message from Instrument Cluster ECU
The powertrain CAN data bus is missing messages from the instrument cluster control unit.
Common symptoms
- Erratic or missing instrument panel indicators
Possible causes
- Communication error
- instrument cluster ECU fault
Initial recommendation
Perform CAN bus diagnostics and inspect instrument cluster communication.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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