Passat temperature gauge normal, scan report missing — P2181
I have reached the point where I need a clearer explanation. The shop says the dash looked fine but did not record actual warm-up data. Background: The gauge t…
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Volkswagen Passat 1.8T
2016 Volkswagen Passat 1.8T: P2181 and slow warm-up
The gauge takes longer than usual to settle and heater output varies. 2016 Volkswagen Passat 1.8T, about 109,400 miles. The car is important for my commute, so…