Lexus RX Warning Lights and Dashboard Symbols

If you’re a proud owner of the Lexus RX, understanding the meaning of dashboard indicator lights and warning symbols is crucial for safe and effective vehicle operation. In this comprehensive guide, we will take an in-depth look at each warning light and symbol that you may encounter while driving your Lexus RX.

Let’s delve into the specific details of each warning light and symbol:


Brake System Warning Light (Warning Buzzer)

Description: This light indicates two potential issues: low brake fluid level or a malfunction in the brake system. If this warning light comes on, it’s essential to stop your vehicle immediately in a safe location and contact your Lexus dealer. Continuing to drive with this warning light can be hazardous.


Lexus RX Charging System Warning Light

Description: When this light illuminates, it indicates a malfunction in your vehicle’s charging system. Just like the brake warning light, it’s crucial to stop your vehicle in a safe location and contact your Lexus dealer.


Low Engine Oil Pressure Warning Light

Description: This warning light signifies that your engine’s oil pressure is too low. Similar to other serious warnings, you should immediately stop your vehicle in a safe location and contact your Lexus dealer.


Lexus RX Malfunction Indicator Lamp

Description: When this light is on, it points to a malfunction in various systems, such as the electronic engine control, electronic throttle control, or electronic automatic transmission control. In such cases, it’s best to have your vehicle inspected by your Lexus dealer without delay.


High Coolant Temperature Warning Light (Warning Buzzer)

Description: This warning light and buzzer combination indicates that your engine’s coolant temperature is too high. To prevent overheating, stop your vehicle in a safe location immediately.


Lexus RX SRS Warning Light

Description: The SRS warning light signifies a malfunction in the SRS airbag system, front passenger occupant classification system, or seat belt pretensioner system. For safety reasons, have your vehicle inspected by your Lexus dealer as soon as possible.


ABS Warning Light

Description: When this light is on, it indicates a malfunction in the ABS or the brake assist system. It’s advisable to contact your Lexus dealer for inspection.


Lexus RX PCS Warning Light

Description: If you hear a buzzer sound in conjunction with this warning light, it implies a malfunction in the PCS (Pre-Collision System). For safety, have your vehicle inspected by your Lexus dealer immediately. If the buzzer doesn’t sound, it may indicate a temporary unavailability of the PCS. In this case, corrective action might be necessary.


Slip Indicator

Description: This indicator suggests a malfunction in various systems, including Multi-terrain Select, Crawl Control, downhill assist control, VSC (Vehicle Stability Control), TRAC (Traction Control), Active TRAC (Traction Control), Trailer Sway Control, or the hill-start assist control system. When any of these systems (except Multi-terrain Select) are in operation, this light will flash. To ensure your safety, have your vehicle inspected by your Lexus dealer without delay.


Lexus RX Parking Brake Indicator

Description: When this light is on, it points to a malfunction in the parking brake system. It’s advisable to contact your Lexus dealer for inspection.


Kinetic Dynamic Suspension System Warning Light

Description: This light indicates a malfunction in the kinetic dynamic suspension system. For your safety and vehicle performance, it’s best to have your vehicle inspected by your Lexus dealer immediately.


Low Speed Four-Wheel Drive Indicator Light

Description: If this light continues to flash, it suggests a malfunction in the four-wheel drive system. Contact your Lexus dealer for an inspection without delay.


Center Differential Lock Indicator Light

Description: If this light persists in flashing, it implies a malfunction in the four-wheel drive system. Ensure your safety by contacting your Lexus dealer for an inspection.


Open Door Warning Light (Warning Buzzer)

Description: This warning light and buzzer indicate that a hood, door, or the glass hatch is not fully closed. Check that all doors and the glass hatch are securely shut.


Lexus RX Low Fuel Level Warning Light

Description: When this light is on, it signifies that you have approximately 3.5 gallons (13.1 liters, 2.9 Imperial gallons) or less of fuel left. To avoid running out of fuel, make sure to refuel your vehicle.


Driver’s and Front Passenger’s Seat Belt Reminder Light (Warning Buzzer)

Description: These lights and buzzers are designed to remind the driver and front passenger to fasten their seat belts. Ensure the seat belt is fastened for safety, and if the front passenger’s seat is occupied, both seat belts must be fastened to turn off the warning light and buzzer.


Lexus RX Tire Pressure Warning Light

Description: This light indicates a flat tire, a natural cause, or a malfunction in the tire pressure warning system. When this light turns on, it’s important to stop your vehicle in a safe location.


Brake Override System Warning Light / Drive-Start Control Warning Light

Description: The Brake Override System Warning Light indicates that both the accelerator and brake pedals are being depressed simultaneously, and the Brake Override System is active. In this case, release the accelerator pedal and press the brake pedal. If the warning light is on with a buzzer, it signifies a malfunction in the Brake Override System, requiring an immediate inspection. The Drive-Start Control Warning Light indicates that a shift position change occurred while depressing the accelerator pedal, and Drive-Start Control was engaged (also with a buzzer). To address this issue, briefly release the accelerator pedal. If the light is on with a buzzer, it means a malfunction in the Drive-Start Control system, necessitating an inspection.


Lexus RX LDA Indicator

Description: When this indicator is on, it signifies a malfunction in the LDA (Lane Departure Alert). You can address this by following the instructions displayed on the multi-information display, including turning the LDA system off temporarily and then back on.


Understanding these Lexus RX dashboard indicator lights and warning symbols is vital for your safety and maintaining your vehicle. Always take these indicators seriously and respond promptly to any warnings or issues. For specific instructions, consult your Lexus RX owner’s manual and seek professional assistance when needed to keep your vehicle in excellent condition.

In conclusion, the Lexus RX warning lights and dashboard symbols are essential tools for maintaining your vehicle’s performance and your safety on the road. With this comprehensive guide, you’re well-prepared to understand and respond to these indicators effectively. Remember to consult your Lexus RX owner’s manual for specific instructions, and don’t hesitate to seek professional help when necessary to ensure a safe and trouble-free driving experience.

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