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Home >> BMW >> 2012 >> 528xi >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N20 & N26) >> Fault Code Tests >> DTC U029F: BMW DTC 194401; DME -- Lost Communication With Evaporative Emission System Leak Detection Control Module >> Fault description

Fault description

The diagnosis is monitoring the communication between the DME and Natural Vacuum Leak Detection (NVLD).

Fault monitoring conditions:

The fault is detected when communication is incomplete.