Lexus 4hi light blinking | how to fix

If the 4HI light on your Lexus LX 570 is blinking, it could indicate a problem with the four-wheel drive system. Here are a few steps you can take to address the issue:

1. Check the Owner's Manual: Your Lexus LX 570 owner's manual contains valuable information on the 4HI light and what it means when it blinks. Be sure to consult the manual to understand the specific implications for your vehicle.

2. Check the 4WD System: Make sure to check the four-wheel drive system to ensure it is engaged or disengaged as intended. The blinking 4HI light may be warning you of an issue with the 4WD system, such as a malfunctioning actuator or sensor.

3. Diagnostic Scan: Use an OBD-II scanner to perform a diagnostic scan of the vehicle's computer. The scan may reveal specific trouble codes related to the 4WD system that can help pinpoint the issue.

4. Professional Inspection: If the blinking 4HI light persists or if you're unsure about how to proceed, it's best to take your Lexus LX 570 to a qualified mechanic or dealership for a thorough inspection. They will be able to diagnose the problem accurately and recommend the necessary repairs.

Remember, addressing issues with the 4WD system is crucial for the safety and performance of your vehicle, especially in adverse driving conditions. It's important to address the blinking 4HI light promptly to maintain the reliability of your Lexus LX 570.