Table of Contents

Lexus ES250 2023 Display Warning Message User Manual

Introduction

The Lexus ES250 2023 is a model of luxury sedan created by Lexus, Toyota’s premium car division. The car has a number of cutting-edge features and technologies, including a display system that can give the driver warnings. The Lexus ES250 2023’s display system acts as a hub for a variety of the vehicle’s controls and information. It has a color touchscreen display in the center console that gives users access to the navigation system, audio controls, climate controls, and other features.

Delivering warning signals to the driver is one of the display system’s key duties. These alerts are intended to inform the driver of any potential problems or dangers affecting the vehicle’s performance or safety. An auditory alert is often present when a warning message comes on the display to draw the driver’s attention to it.

If a Warning Message is Displayed

The multi-information display shows warnings of system malfunctions, incorrectly performed operations, and messages that indicate a need for maintenance. When a message is shown, perform the correction procedure appropriate to the message.

Except F SPORT models:

A Master warning light
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.

B Multi-information display
Follow the instructions of the message on the multi-information display.
If any of the warning messages are shown again after the appropriate actions have been performed, contact your Lexus dealer.
F SPORT models (main meter in center position):

A Master warning light
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.

Messages and warnings
The master warning light and warning buzzers operate as follows depending on the content of the message. If a message indicates the need for inspection by a dealer, have the vehicle inspected by your Lexus dealer immediately.

	Warning buzzer*	Warning
Comes on	Sounds	Indicates an important situation, such as when a system related to driving is malfunctioning or that danger may result if the correction procedure is not performed
Flashes	Sounds	Indicates a situation, such as when damage to the vehicle or danger may result

	Warning buzzer*	Warning
Comes on	Does not sound	Indicates a condition, such as malfunction of electrical components, their condition, or indicates the need for maintenance
Flashes	Does not sound	Indicates a situation, such as when an operation has been performed incorrectly, or indicates how to perform an operation correctly

*: A buzzer sounds the first time a message is shown on the multi-information display.

In some situations, the master warning light and warning buzzer may not operate as specified. In this case, follow the instructions displayed in the warning message.
If a warning light comes on or flashes at the same time that a warning message is displayed, take corrective action according to the warning light. (P.347)

Warning messages
The warning messages explained below may differ from the actual messages according to operation conditions and vehicle specifications.

Warning buzzer
In some cases, the buzzer may not be heard due to being in a noisy location or audio sound.

If “Engine Oil Level Low Add or Replace” is displayed
The engine oil level is low. Check the level of the engine oil, and add if necessary.
This message may appear if the vehicle is stopped on a slope. Move the vehicle to a level surface and check to see if the message disappears.

If “Engine Stopped Steering Power Low” is displayed
This message is displayed if the engine is stopped while driving.
When steering wheel operations are heavier than usual, grip the steering wheel firmly and operate it using more force than usual.

If “Auto Power Off to Conserve Battery” is displayed
Power was turned off due to the automatic power off function. Next time when starting the engine, increase the engine speed slightly and maintain that level for approximately 5 minutes to recharge the battery.

If “High Power Consumption Power to Climate Temporarily Limited” is dis-played
Turn off unnecessary electronic equipment to reduce power consumption.
Please wait until the power supply returns to normal.

If “Headlight System Malfunction Visit Your Dealer” is displayed
The following systems may be malfunctioning. Have the vehicle inspected by your Lexus dealer immediately.

The LED headlight system
The automatic headlight leveling system (if equipped)
AHB (Automatic High Beam)

If “Radar Cruise Control Unavailable See Owner’s Manual” is shown
The dynamic radar cruise control with full-speed range system is suspended temporarily or until the problem shown in the message is resolved. (causes and coping methods: P.172)

If “Radar Cruise Control Unavailable” is shown
The dynamic radar cruise control with full-speed range system cannot be used temporarily. Use the system when it becomes available again.

If a message that indicates the malfunction of front camera is displayed
The following systems may be suspended until the problem shown in the message is resolved. (P.172, 347)

PCS (Pre-Collision System)
LTA (Lane Tracing Assist)
AHB (Automatic High Beam)
RSA (Road Sign Assist) (if equipped)
Dynamic radar cruise control with full-speed range

If a message that indicates the malfunction of radar sensor is displayed
The following systems may be suspended until the problem shown in the message is resolved. (P.172, 347)

PCS (Pre-Collision System)
LTA (Lane Tracing Assist)
Dynamic radar cruise control with full-speed range

If “Maintenance Required Soon” is displayed
Indicates that all maintenance according to the driven distance on the maintenance
schedule* should be performed soon.
Comes on approximately 4500 miles
(7200 km) after the message has been reset. If necessary, perform maintenance. Please reset the message after the maintenance is performed. (P.300)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement” for the maintenance interval applicable to your vehicle.

If “Maintenance Required Visit Your Dealer” is displayed
Indicates that all maintenance is required to correspond to the driven distance on the
maintenance schedule*.
Comes on approximately 5000 miles
(8000 km) after the message has been reset. (The indicator will not work properly unless the message has been reset.) Perform the necessary maintenance. Please reset the message after the maintenance is performed. (P.300)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement” for the maintenance interval applicable to your vehicle.

If “Oil Maintenance Required Soon” is displayed
Indicates that the engine oil should be scheduled to be changed.
Check the engine oil and change it if necessary. After changing the engine oil, make sure to reset the message. (P.312)

If “Oil Maintenance Required” is displayed
Indicates that the engine oil should be changed.
Check and change the engine oil, and oil filter by your Lexus dealer. After changing the engine oil, make sure to reset the message. (P.312)

If a message that indicates the need for visiting your Lexus dealer is displayed
The system or part shown on the multi-information display is malfunctioning. Have the vehicle inspected by your Lexus dealer immediately.

If a message that indicates the need for referring to Owner’s Manual is dis-played

If any of the following messages are shown on the multi-information display, follow the instructions.
- “Engine Coolant Temp High” (P.378)
If any of the following messages are shown on the multi-information display, it may indicate a malfunction. Have the vehicle inspected by your Lexus dealer immediately.
- “Access System with Elec. Key Malfunction”
If any of the following messages are shown on the multi-information display, it may indicate a malfunction. Immediately stop the vehicle and contact your Lexus dealer.
- “Braking Power Low”
- “Charging System Malfunction”
- “Oil Pressure Low”

NOTICE
If “High Power Consumption Power to Climate Temporarily Limited” is displayed frequently
There is a possible malfunction relating to the charging system or the battery may be deteriorating. Have the vehicle inspected by your Lexus dealer.

FAQs

What should I do if a warning message appears on the display of my Lexus ES250 2023?
It’s crucial to carefully read warning messages when they appear and to act accordingly. For detailed instructions on how to react to a specific warning message, consult the owner’s manual.
Are all warning messages in my Lexus ES250 2023 critical?
The severity of warning messages can vary. Messages may contain information about minor problems or more serious issues that demand immediate attention. It is crucial to evaluate the warning message’s nature and respond appropriately.
Can I continue driving my Lexus ES250 2023 if a warning message appears?
Depending on how serious the warning message is, you may be able to continue driving. While some warnings may not require immediate attention and may even suggest that driving is unsafe, others may and may not allow you to proceed with caution. For instructions, consult the owner’s manual or get in touch with a Lexus dealership.
How long do warning messages stay on the display in my Lexus ES250 2023?
Warning messages usually stay visible until the problem is fixed or acknowledged. The warning message ought to vanish after the issue is fixed. It is wise to seek professional help if the message keeps coming or if you are unsure of what it means.
Can I clear warning messages from the display myself?
Sometimes clearing the underlying problem can clear warning messages. Instead of just clearing the warning message, it is advised to deal with the issue that is causing it. Recurring issues may result if the message is deleted without resolving the problem.
Are there different types of warning messages in my Lexus ES250 2023?
The vehicle’s engine, brakes, tires, electrical systems, and other components are just a few of the parts that may be covered by warning messages. Each kind of warning message is intended to alert the driver to a particular problem or potential issue.
Can extreme weather conditions trigger warning messages in my Lexus ES250 2023?
Yes, extreme weather conditions like extremely cold or hot temperatures occasionally cause warning messages to be sent. These messages might be about how the vehicle’s systems are adjusting to the circumstances or giving an alert about potential problems brought on by the weather.
Can a warning message be a false alarm in my Lexus ES250 2023?
While uncommon, it is possible for a sensor issue or short-term glitch to cause an incorrectly triggered warning message. If you think the alarm was a hoax, you might try restarting the car or asking a Lexus dealership for advice.
How can I differentiate between warning messages and informational messages in my Lexus ES250 2023?
Compared to informational messages, warning messages are typically displayed in a more prominent and urgent manner. They frequently point to a potential issue or safety issue that needs attention.
Can I customize the display warning messages in my Lexus ES250 2023?
Depending on the Lexus model, customization options for display warning messages may differ. To find out if there are any customization options available, consult the owner’s manual or get in touch with a Lexus dealership.
Can a warning message indicate a problem with the vehicle’s software or electronics?
A warning message can indeed contain harmful content. suggest a software or electronic problem with the car. In such circumstances, it is advised to get in touch with a Lexus dealership for support and perhaps to request software updates or diagnostics.
Can I temporarily disable or silence warning messages in my Lexus ES250 2023?
In order to alert the driver to potential problems or malfunctions, warning messages are essential. Safety may be compromised if they are disabled or silenced. Instead of attempting to disable the warning message, it is advised that you deal with the underlying problem that is causing it.
Can I access a history of previous warning messages in my Lexus ES250 2023?
A history of previous warning messages may be accessible through the display or diagnostic system on some Lexus models. To learn how to access the history of warning messages, consult the owner’s manual or get in touch with a Lexus dealership.
Will warning messages reset automatically once the problem is resolved in my Lexus ES250 2023?
The warning message should automatically disappear once the underlying issue that caused it is fixed. To make sure the problem is fully addressed, it is advised to seek professional assistance if the message continues or keeps coming back.

Useful Links

View Full User Guide: Lexus ES250 2023 User Manual | Auto User Guide
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