One problem related to turn signal has been reported for the 2002 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Volkswagen Jetta based on all problems reported for the 2002 Jetta.
Turn signal unit clicking at twice the speed intermittently when turn signal is not even turned on. Lights have never been actuated yet, but vw dealer told me it could happen as malfunction progresses. Vehicle only 4 years old with 88 000 kms. No recall by manufacturer yet, although dealer told me it is a recurring problem. Cost of replacement for steering stalk flasher unit is 250 dollars.