One problem related to wiring has been reported for the 2004 Volkswagen New Beetle. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Volkswagen New Beetle based on all problems reported for the 2004 New Beetle.
Headlamp assembly shorting out and burning assembly beyond repairable. Heat being produced by headlamp too high and shorts out headlight. Replacement of assembly is an option, but cause of assembly shorting out is not removed, with high probability of a repeat short.