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VW DTC 18613
Posted to Technical Tips Forum on 9/12/2007 15 Replies

We have been seeing quite a few Volkswagens lately with the code 18613 stored in memory. Depending upon which scan tool you are using you may see it explained as "Unknown Code". It is not really unknown and the most likely cause is a faulty thermostat.

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car Vehicle Data

2003 Volkswagen Beetle GL 2.0L

Engine2.0 L
Trans5-speed Standard

car Vehicle Data

2003 Volkswagen Beetle GL 2.0L

Engine2.0 L
Trans5-speed Standard