Lexus GS Quiz
Instrument cluster

Warning Lights

In this manual: Instrument cluster
Illustrated Index — 1Safety Information. For Safety — 8Theft deterrent system. Immobilizer. Double locking system — 1Theft Deterrent System. Alarm System — 1Instrument cluster — 13Operating the Individual Components — 13Driving — 29Interior — 8Maintenance and Care. Cleaning and Protecting the Vehicle Exterior — 1Maintenance and care of the vehicle. Cleaning and protecting the vehicle interior — 1Vehicle Maintenance and Care. Vehicle Maintenance — 1Maintenance and Care. Owner Maintenance — 7When Problems Occur. Essential Information — 1When Problems Occur. Emergency Procedures — 10Specifications. Maintenance Data (Fuel, Oil Level, etc.) — 1Technical data. Fuel information — 1Vehicle Specifications. Personal Settings — 3Vehicle Specifications. Initialization — 1
~2min read

The warning lights in the Lexus GS (4th generation, L10) provide the driver with essential information about safety-related systems such as the brakes, engine control, ABS or tire pressure. They illuminate during the system check when the engine is started and go out after a few seconds. If they do not, have the vehicle inspected at a qualified workshop. This chapter provides a clear overview of the symbols and their meanings so that the driver can react immediately in the event of a malfunction. This helps ensure the Lexus GS is always operated safely.

Warning lights inform the driver of malfunctions in the respective vehicle systems.

Brake system warning light

Charging system warning light

Malfunction indicator lamp

SRS warning light

"ABS" warning light

Electric power steering warning light

Pre-Collision System (PCS) warning light

Slip indicator light

"AFS OFF" indicator light

Brake Hold system active indicator light

Parking brake indicator light

Brake system warning light

Door warning light

Low fuel warning light

Seat belt warning light

Master warning light

Tire pressure warning light

*1: 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.

*2: On some models

*3: The light flashes to indicate a malfunction.

*4: GS350/GS200t

*5: GS F

The warning lights in the Lexus GS (4th generation) play a central role in the early detection of problems. They warn the driver of brake or engine failures, for example, and help the driver respond quickly. This safety function increases the reliability of the vehicle and effectively protects the occupants.

Thanks to the clear layout in the instrument cluster, the lights are easy to see and interpret. This highlights the well-thought-out design of the Lexus GS.

FAQ

What does an illuminated malfunction indicator lamp mean?

It indicates a problem in the engine or emission control system and should be inspected by a workshop as soon as possible.

Why does the ABS warning light sometimes flash?

Flashing may indicate a malfunction in the ABS system. In this case, the system should be inspected immediately.

Test yourself

A quick Lexus GS quiz: every answer comes with an explanation and a link to the manual page.