... Lexus may use the data recorded in these computers to diagnose malfunctions, con-duct research and development, and improve quality. Lexus Dashboard Display - Warning Messages and Warning Lights What to do It's advisable to stop as soon as possible, switch off the engine and contact a Lexus workshop. When this occurs, you should address the check engine light first, since doing this will often reset the other warning light. They let you know when thereâs an issue with your luxury SUV, and, if there is, you can bring it to our state-of-the-art service center today at Ira Lexus of Manchester near Merrimack and Bedford, New Hampshire. Have the vehicle inspected by your Lexus dealer. Many warning lights indicate that [â¦] Since Lexus vehicles stand up to their reputation of having rock-solid reliability and few service issues and it is this lack of service problems that often leaves Lexus drivers unfamiliar with a few common warning lights when and if they appear. DEF Light. *3: The light turns on when the system is turned off. The diesel exhaust fluid light, or DEF light, is the third warning light that diesel vehicle owners should be aware of. Warning lights Most of the Lexus warning lights will vary ⦠*2: The light flashes to indicate that the system is operating. 2. This warning light is usually amber in color, and the design often features a box filled with small circles or a puff of smoke passing through a line of circles. Always refer to your ownerâs manual when youâre not 100% sure what the light indicates. 1. It can indicate a problem with any number of items, including the sensors that detect crashes and deploy airbags in the event of an accident have failed. 3 Operation of each component Opening and closing the doors and windows, adjustment before driving, etc. Trac off check engine light on 12 Answers. There may be a malfunction in a system if the lights do not turn on, or turn off. Master warning light. Multi-information display. The following list of car warning lights are the most common lights used by auto manufacturers. Warning lights are never fun to see, and can often cause confusion when they do appear. To prolong the working of the vehicle, switch off any non-essential vehicle systems that use electric. Stop the vehicle immediately. The Lexus CT 200h battery warning light is informing of a charging system fault. This light can mean a number of things. warning lights and indicators, etc. Have not driven over 1 month. The master warning light also comes on or flashes in order to indicate that a message is currently being displayed on the multi-information display. Lexus cars are known to trigger other warning lights such as VSC, Traction Control and other warning lights when the CEL comes on. Dashboard lights are nothing new, but the messages are. While ⦠As a Lexus RX 350 driver, your dashboard warning lights are some of your most powerful tools. 2014 RX 350 Lexus. 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