One problem related to headlights turn off while driving has been reported for the 2007 Lexus IS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Lexus IS based on all problems reported for the 2007 IS.
Headlights randomly turn off at night while driving. Replaced bulbs already and have noticed many Lexus of this year have the same problem. Have to flick lights off and back on to turn on again.
| Electrical System problems | |
| Headlights Turn Off While Driving problems | |
| Alternator/generator/regulator problems |