One problem related to defogger has been reported for the 2003 Jaguar S-type. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Jaguar S-type based on all problems reported for the 2003 S-type.
While driving home from work climate controls stopped working. The temperature display was stuck showing 23 degrees celsius. Neither the touch panel nor the control buttons were functional. The car had to be stopped and re-started to clear the problem.