I purchased a 2012 Passat 1.6 diesel in May 2015 from a Volkswagen dealership. In January 2015, the low coolant warning light came up on the dashboard. The coolant was topped up, the whole system was ...

I have a 2011 Volkswagen Passat CC 3.6 V6 and the V55 additional coolant pump is not running (aux pump) which should run when the engine is switched off to circulate coolant around the cylinder head.