Volkswagen Jetta Problem Report
Volkswagen Jetta Erratic turn signal relay operation
turn signals (emergency)flashed when alarm sounded after disconnecting Alarm, no more turn signals, horn will not sound - Visitor
An accumulation of dust inside the body of the turn signal switch can cause a partially closed circuit, which results in the turn signal relay intermittently clicking at a high rate. Spraying a small amount of residue-free electronic contact cleaner (such as Electrosolve) inside the turn signal switch can resolve this problem. The turn signal relay is not the root cause of this problem, but may be damaged by it. - dx01
Erratic turn signal operation can be a result of a failing turn signal flasher relay which will...
The passenger side turn signal light on mirror is broken, how do I replace it?
The clicking sound comes on randomly. Will not when the turn signal is on, or when the car is n...