Lexus ES350 2023 Warning Lights and Indicators User Manual

Introduction

We’ll go over all the different warning lights and indicators in the Lexus ES350 2023 in this guide. We’ll talk about what they mean, how they work, and what to do when they light up. You can quickly address any issues and stop potential problems from getting worse by understanding these warning lights and indicators.

Indicators and warning lights for the engine, gearbox, brakes, tires, and various safety systems will all be covered. You will develop the ability to distinguish between warning lights that demand immediate attention and those that point to less urgent circumstances. We’ll also explain how to read and react to common warning lights, including the check engine light, the tyre pressure warning light, the ABS warning light, and others. Knowing these indicators will enable you to take well-informed decisions and, if required, seek the appropriate assistance.

Warning Lights and Indicators

The warning lights and indicators on the instrument cluster, center panel, and outside rearview mirrors inform the driver of the status of the vehicle’s various systems.

Warning lights and indicators displayed on the instrument cluster

Except for F SPORT Models
The image may differ from the actual condition.

F SPORT Models

The image may differ from the actual condition.

Warning Lights

Warning lights inform the driver of malfunctions in the indicated vehicle’s systems.

1. Brake system warning light*1
2. Brake system warning light*1
3. Brake system warning light*1
4. High coolant temperature warning light*2
5. Charging system warning light*2
6. Low engine oil pressure warning light*2
7. Malfunction indicator lamp*1
8. Malfunction indicator lamp*
9. SRS warning light*1
10. ABS warning light*1
11. ABS warning light*1
12. Inappropriate pedal operation warning light*2
13. Electric power steering system warning light*1
14. Electric power steering system warning light*1
15. Low fuel level warning light
16. Driver’s and front passenger’s seat belt reminder light
17. Rear passengers’ seat belt reminder lights*2
18. Tire pressure warning light*1
19. LTA indicator*2
20. Intuitive parking assist OFF indicator*1 (if equipped)
21. RCTA OFF indicator*1
22. RCD OFF indicator (if equipped)
23. PKSB OFF indicator*1 (if equipped)
24. PCS warning light*1
25. Slip indicator*1
26. Parking brake indicator
27. Parking brake indicator
28. Brake hold operated indicator*1
29. Master warning light*1

These lights come on when the engine switch is turned to IGNITION ON mode to indicate that a system check is being performed. They will turn off after the engine is started, or after a few seconds. There may be a malfunction in a system if the lights do not come on, or turn off. Have the vehicle inspected by your Lexus dealer.
This light illuminates the multi-information display.

WARNING
If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on when you start the engine, this could mean that these systems are not available to help protect you in an accident, which could result in death or serious injury. Have the vehicle inspected by your Lexus dealer immediately if this occurs.

Indicators

The indicators inform the driver of the operating state of the vehicle’s various systems.

1. Turn signal indicator
2. Headlight indicator
3. Tail light indicator
4. Headlight high beam indicator
5. Automatic High Beam indicator
6. PCS warning light*1, 2
7. Cruise control indicator*3
8. Dynamic radar cruise control indicator*3
9. Cruise control “SET” indicator*3
10. LTA indicator*3
11. LTA indicator*3
12. BSM outside rearview mirror indicators*1, 4
13. BSM indicator
14. Intuitive parking assist OFF indicator*1, 2 (if equipped)
15. RCTA OFF indicator*1, 2
16. RCD OFF indicator*2 (if equipped)
17. PKSB OFF indicator*1, 2 (if equipped)
18. Slip indicator*1
19. VSC OFF indicator*1, 2
20. Smart access system with push-button start indicator*3
21. Parking brake indicator
22. Parking brake indicator
23. Brake hold standby indicator*1
24. Brake hold operated indicator*1
25. Eco Driving Indicator Light*1, 5
26. Low outside temperature indicator*
27. “PASSENGER AIRBAG” indicator lights*1, 7
28. Drive mode indicators

Except for F SPORT Models

Eco-drive mode indicator
Sport mode indicator

F SPORT models

Custom mode indicator (if equipped)
Eco-drive mode indicator)
Sport mode indicator (if equipped)
Sport S mode indicator (if equipped)
Sport S+ mode indicator (if equipped)

1. These lights come on when the engine switch is turned to IGNITION ON mode to indicate that a system check is being performed. They will turn off after the engine is started, or after a few seconds. There may be a malfunction in a system if the lights do not come on, or turn off. Have the vehicle inspected by your Lexus dealer.
2. This light comes on when the system is turned off.
3. This light illuminates the multi-information display.
4. This light illuminates the outside rearview mirrors.
5. Except for F SPORT models: This light illuminates the multi-information display.
6. When the outside temperature is approximately 37°F (3°C) or lower, this indicator will flash for approximately 10 seconds, then stay on.
7. This light illuminates the center panel.

FAQs

1. What should I do if the check engine light illuminates in my Lexus ES350 2023?
   When the check engine light illuminates, it suggests that there may be a problem with the emissions system or engine. To identify and fix the issue, it is advised that you have a qualified technician examine your car.
2. Why is the tire pressure warning light on, and what should I do?
   When one or more tires have low pressure, the tire pressure warning light will turn on. Utilizing a tire pressure gauge, check the tire pressure, then fill the tires to the recommended level. If the light stays on, it’s best to have the system checked because there may be a hole in it or another issue.
3. What does the ABS warning light mean, and how should I respond?
   A problem with the anti-lock braking system is indicated by the ABS warning light. Although the brakes should still work, it’s crucial to have the system checked out and fixed by a trained professional to guarantee the best braking performance.
4. My Lexus ES350 2023 has a VSC off indicator. What does it mean, and when should I use it?
   The vehicle stability control system is off according to the VSC off indicator. It is typically used when driving in circumstances where wheel spin might be required, like deep snow or off-road. It is advised to leave the system on for standard on-road driving, though.
5. What should I do if the battery warning light comes on?
   A potential problem with the charging system is indicated by the battery warning light. To identify and fix any electrical issues, it is advisable to have the battery and charging system inspected by a qualified technician.
6. Why is the oil pressure warning light on, and what actions should I take?
   When the engine oil pressure is too low, the oil pressure warning light turns on. Check the engine oil level right away and stop the car in a secure area. If the level is adequate, get in touch with a qualified technician for more help.
7. What does the power steering warning light indicate?
   A power steering system issue is suggested by the power steering warning light. Driving without power steering assistance can be challenging and dangerous, so it’s important to have the system checked by a qualified technician.
8. Why is the airbag warning light illuminated, and what should I do?
   The low fuel warning light signals that there is not enough fuel in the tank. To avoid running out of fuel, it is advisable to refuel as soon as you can. The amount of remaining distance you can travel is influenced by the driving environment and the fuel efficiency of your car.
9. What does the low fuel warning light signify, and how far can I drive with it on?
   A car is detected in your blind spot, and the blind spot monitor warning light turns on. Before changing lanes, be cautious and visually check your blind spot as the system might not always detect all vehicles.
10. My Lexus ES350 2023 has a blind spot monitor warning light. When does it illuminate, and what should I do?
    A potential problem with the traction control system is indicated by the traction control warning light. It is advised to use the system.
11. What should I do if the traction control warning light comes on?
    When the engine temperature is too high, the coolant temperature warning light turns on. Pull over safely, turn off the engine, and let it cool. If the issue persists, check the coolant level and get in touch with a qualified technician.
12. What does the lane departure warning light mean, and how does it work?
    The vehicle is drifting out of its lane without the turn signal being engaged, according to the lane departure warning light. To keep track of lane position, the system employs cameras or sensors. Drive the car back into the lane to correct the situation.
13. My Lexus ES350 2023 has a forward collision warning light. When does it illuminate, and what actions should I take?
    A potential collision with the vehicle in front of the vehicle triggers the illumination of the forward collision warning light. Pay attention to the warning and respond appropriately by braking or avoiding the obstacle as needed.
14. What should I do if the maintenance required light comes on?
    The maintenance required light signals the need for routine maintenance. Make an appointment for service at a Lexus dealership to get the required upkeep done.

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