The engine code P2181 is shown on my 2005 Volkswagen Beetle 2.0L?
Hi there
This code is for a cooling system performance issue. This could be the result of low engine coolant or coolant temp sensor. Here is some more info for you.
P2181 VOLKSWAGEN - Cooling System Performance Read more: https://www.autocodes.com/p2181_volkswagen.html
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