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Beetle TDI
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Check Engine Light Due to Ignition Component/Engine Coolant Temperature Sensor Failure on Volkswagen Beetle TDI

Problem Description and Possible Solution

Due to an ignition component and/or engine coolant temperature sensor failure, the Check Engine Light may illuminate. Replacement of the failed component will be necessary to correct this concern.

Problem Data
RepairPal Verified
Average mileage: 70,000 (70,000–70,000)
2 model years affected: 2005, 2006
4 people reported this problem
Comments
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Temperature sensor problem summer of 2016 -- had the sensor replaced and something else related to it. Summer of 2017, same problem -- check engine light coming on for temperature sensor problems.