If a warning message is displayed

The chapter on warning messages in the Lexus GS (4th generation, L10, 2016–2020) clearly explains the correct response when warning symbols light up or warning sounds occur. It covers everything needed for quick and safe action, from the meaning of the master warning light to a detailed list of possible messages. Particular emphasis is placed on safety-related information, such as when cruise control is active or when a door is open. This keeps the Lexus GS a reliable companion even in critical situations.

If a warning message is displayed on the multi-information display, stay calm and take the following actions:

GS350/GS200t (except F SPORT models)

GS350/GS200t (F SPORT models)

GS F

1. 1
   Master warning light.

   The master warning light also comes on or flashes to indicate that a message is being displayed on the multi-information display.

2. 2
   Multi-information display.

If one of the warning lights comes on again after taking the following actions, contact a Lexus dealer or authorized repair shop, or another qualified repair facility with the appropriate equipment.

List of warning messages and warning buzzers

■ Warning message when radar cruise control is active (if equipped)

Under the following conditions, the warning message may not be displayed even though the vehicle-to-vehicle distance is decreasing:

• When your vehicle and the vehicle ahead are traveling at the same speed, or when the vehicle ahead is traveling faster than your vehicle
• When the vehicle ahead is traveling very slowly
• Immediately after setting the cruise control set speed
• The moment the accelerator pedal is pressed

■ Door warning message (GS350/GS200t only)

The door warning message is displayed even when the power switch is off, for as long as a door or the trunk is not fully closed. However, if a door or the trunk is still not fully closed after approximately 20 minutes, the battery-saver function activates and the display turns off.

■ Warning Buzzer

The warning buzzer may not be heard if the surroundings or the audio system are too loud.

■ Warning Buzzer

The warning buzzer may not be heard if the surroundings or the audio system are too loud.

The warning messages and warning buzzers of the Lexus GS GRL1 (4th generation) play a key role in driving safety. They inform the driver in good time of potential malfunctions or necessary actions to minimize risks. The multi-information display in particular provides clear guidance in critical situations.

Precisely tuned systems such as the door warning and radar distance monitoring ensure that the Lexus GS 2016–2020 meets the highest safety standards in everyday use. This makes every journey in this sport sedan safer and more relaxed.

The well-designed warning system actively supports the driver and underlines the premium character of the Lexus GS GRL1, a vehicle that makes no compromises on safety.