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Home >> BMW >> 2016 >> M4 Base, 2D Convertible, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (S55) >> Fault Code Tests >> DTC U029F: BMW DTC 194401; DME -- Lost Communication With Evaporative Emission System Leak Detection Control Module >> Service instruction

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Service instruction

The communication between the DME and Natural Vacuum Leak Detection is recorded anew with every engine start.

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