Lexus RX350 dashboard lights dim excessively when in automatic mode under bridges on Lexus RX350

Some Lexus RX350 owners report experiencing excessive dimming of dashboard lights in automatic mode when driving under bridges. While this dimming is a normal function of the vehicle's lighting system, some owners find it excessive enough to cause visibility issues. Adjusting the sensitivity settings for the automatic headlights may help control this dimming. However, if the issue persists or is accompanied by other malfunctions, it is recommended that owners have their vehicle inspected by a Lexus dealer to rule out any underlying problems with the lighting system.