Warning lights
The indicator lights of the Lexus GS (2016–2020) show the status of active systems, from turn signals and lights to driver assistance systems such as BSM or the Lane Change Assist. Drive modes and environmental displays are also clearly shown. This chapter explains the individual symbols and their functions and provides practical information on identifying malfunctions. It offers optimal support so the driver can keep all systems in view and use the technology of the Lexus GS safely.
Indicator lights inform the driver of the operating status of the various vehicle systems.
Turn signal indicator light
Parking light indicator light
High beam indicator light
High beam assist indicator light / Adaptive High Beam System indicator light
Fog light indicator light
Rear fog light indicator light
Shift indicator
Cruise control indicator light
Dynamic radar cruise control indicator light
Cruise control "SET" indicator light
LDA indicator light / LKA indicator light
Lexus parking assist sensor indicator light
"AFS OFF" indicator light
Slip indicator light
VSC OFF indicator light
"TRC OFF" indicator light
Pre-Collision System (PCS) warning light
Outside rear view mirror indicators for Blind Spot Monitor (BSM)
Blind Spot Monitor (BSM) indicator light
Brake Hold standby indicator light
● Drive mode indicator lights
GS350/GS200t (except F SPORT models)
ECO drive mode indicator light
"SPORT S" indicator light
"Customize" indicator light
Brake Hold system active indicator light
Immobilizer indicator light
Low outside temperature indicator light
Eco Driving indicator light
Parking brake indicator light
"PASSENGER AIR BAG" indicator light
"SPORT" indicator light
"SPORT S+" indicator light
SNOW mode indicator light
GS350/GS200t (F SPORT models)
ECO drive mode indicator light
"SPORT S+" indicator light
SNOW mode indicator light
GS F
"NORMAL" indicator light
"SPORT S" indicator light
"EXPERT" indicator light
● Indicator lights for the control modes of the Torque Vectoring Differential (TVD) (GS F)
"STANDARD" indicator light
"TRACK" indicator light
"SPORT S" indicator light
"CUSTOMIZE" indicator light
ECO drive mode indicator light
"SPORT S+" indicator light
SNOW mode indicator light
"SLALOM" indicator light
*1: See the "NAVIGATION AND MULTIMEDIA SYSTEM OWNER'S MANUAL"
*2: These lights illuminate when the engine switch is set to IGNITION ON mode to indicate that a system check is being performed. They go out after the engine is started or after a few seconds. If a light does not illuminate or does not go out again, a system malfunction may be present. Have the vehicle inspected by a Lexus dealer or service center, or another qualified and properly equipped workshop.
*3: GS350/GS200t
*4: The light flashes to indicate that the system is operating.
*5: GS F
*6: The light illuminates when the system is turned off.
*7: The outside rear view mirror indicators for the Blind Spot Monitor (BSM) light up to show that the system is operating in the following situations:
- The Blind Spot Monitor (BSM) can be turned on under
on the multi-information display while the engine switch is in the IGNITION ON mode - The engine switch is turned to the IGNITION ON mode while the Blind Spot Monitor (BSM) is turned on under
on the multi-information display.
If the system is operating normally, the outside rear view mirror indicators for the Blind Spot Monitor (BSM) turn off after a few seconds.
If the outside rear view mirror indicators for the Blind Spot Monitor (BSM) do not light up or do not turn off, there may be a malfunction in the system.
If this occurs, have the vehicle inspected by a Lexus dealer or authorized repairer, or another qualified and properly equipped repair facility.
*8: This indicator light illuminates on the outside rear view mirrors.
*9: This indicator light illuminates on the center console.
*10: When the outside temperature is approximately 3 °C or lower, the indicator light flashes for about 10 seconds and then stays on.
Eco Driving Indicator
GS350/GS200t

The Eco Driving indicator does not operate under the following conditions:
- The shift lever is in a position other than "D".
- A shift switch is being operated.
- Neither Normal mode nor Eco mode is selected.
- The speed is approximately 130 km/h or more.
GS F
During an eco-friendly acceleration (eco driving), the Eco Driving indicator light illuminates.
When acceleration exceeds the eco driving range zone or when the vehicle is stopped, the light turns off.

The Eco Driving indicator does not operate under the following conditions:
- The shift lever is in a position other than "D".
- A shift switch is being operated.
- Neither Normal mode nor Eco mode is selected.
- The speed is approximately 130 km/h or more.
If a safety system warning light does not come on
If a safety system warning light, such as the ABS or SRS warning light, does not come on when the engine is started, the corresponding system may not be available to protect you in the event of an accident, which could result in death or serious injury. In this case, have the vehicle inspected immediately by a Lexus dealer or authorized repairer, or another qualified and properly equipped repair facility.
The indicator lights in the Lexus GS (4th generation) provide the driver with important information about the operating status of key systems such as lighting, driver assistance functions, or driving modes. Clear symbols make them easy to understand and help ensure safe driving in all conditions.
The wide range of displays demonstrates the advanced technology of the Lexus GS and contributes greatly to comfort and safety.
Test yourself
A quick Lexus GS quiz: every answer comes with an explanation and a link to the manual page.