One problem related to dash wiring has been reported for the 1997 Volkswagen Jetta. The most recently reported issues are listed below.
Bought Jetta GLS new 12/97. Moldings fall off constantly. Three of four power windows have failed, all needing regulators replaced. Slow wiper speed cuts off and sometimes doesn't work at all. Oil leak. Can't lock doors on driver side with my master key, can only lock and set alarm on passenger side. Ts.