va ka dar radau pas amerikonus CTS – Coolant Temp Sensor – This part is prone to failure. 2002 and older vehicles had a bad coolant temp sensor from the factory that VW updated. It was a black sensor, and now the good one is referred to as a green top coolant temp sensor. Block 011 in the VAG COM can monitor coolant temp for erratic readings. This is a 7$ part. Do not change while engine is hot.
Coolant Temp Sensor (CTS)
# Early Dark Green (replaces blue CTS): 059 919 501
# Late "Green Top" (replaces black CTS): 059 919 501 A