The 2017 Lexus RX 350 is a luxury SUV that combines performance, comfort, and advanced technology. One of the critical aspects of maintaining this vehicle is ensuring that the tire pressure is at the recommended levels. Proper tire pressure not only enhances driving safety but also contributes to better fuel efficiency and tire longevity.
Understanding the specific tire pressure requirements for different trims and engines of the 2017 RX 350 is essential for optimal performance. Below is the detailed tire pressure table that outlines the recommended PSI and BAR for various configurations of the vehicle.
2017 Lexus RX 350 Tire Pressure
Tire Pressure Table for Different Trim/Engine
| Trim/Engine | Front Tire Pressure (PSI) | Front Tire Pressure (BAR) | Rear Tire Pressure (PSI) | Rear Tire Pressure (BAR) |
|---|---|---|---|---|
| Base Model | 35 | 2.41 | 35 | 2.41 |
| F Sport | 36 | 2.48 | 36 | 2.48 |
| Luxury Package | 35 | 2.41 | 35 | 2.41 |
| Hybrid | 32 | 2.21 | 32 | 2.21 |
2017 Lexus RX 350 Tire Pressure Sensor Reset
When the tire pressure monitoring system (TPMS) light in your 2017 Lexus RX 350 starts flashing, it indicates a potential issue with the tire pressure or the system itself. Resetting the tire pressure sensor is a straightforward process that can help ensure your vehicle operates safely and efficiently. Below is a step-by-step guide on how to reset the TPMS light.
Steps to Reset Tire Pressure Sensor
- Check Tire Pressure
- Use a tire pressure gauge to measure the pressure in all four tires.
- Ensure the pressure matches the recommended levels specified in the owner’s manual.
- Adjust Tire Pressure
- Inflate or deflate the tires as needed to reach the correct pressure.
- Make sure to check the spare tire if applicable.
- Turn the Ignition On
- Insert the key into the ignition and turn it to the “On” position without starting the engine.
- Locate the TPMS Reset Button
- This button is usually found beneath the steering wheel or in the glove compartment.
- Press and Hold the Reset Button
- Hold the TPMS reset button until the TPMS light blinks three times, then release it.
- Start the Engine
- Start the vehicle and allow it to run for a few minutes.
- Check if the TPMS light turns off; if not, repeat the process.
Tire Pressure Monitoring System Light Flashing
If the TPMS light continues to flash after the reset, it may indicate a malfunction in the system. Here are some potential causes:
| Issue | Description |
|---|---|
| Low Tire Pressure | One or more tires may be under-inflated, triggering the light. |
| Faulty TPMS Sensor | The sensor in one or more tires may be damaged or malfunctioning. |
| Dead Battery in Sensor | The battery in the TPMS sensor may need replacement. |
| Improper Installation | If tires were recently changed, the sensors may not have been installed correctly. |
If troubleshooting does not resolve the issue, consult a professional mechanic or visit a Lexus dealership for further diagnosis and repair.
Importance of Maintaining Proper Tire Pressure
Maintaining proper tire pressure is crucial for the safety and performance of your vehicle. Under-inflated or over-inflated tires can lead to a range of issues, including reduced fuel efficiency, uneven tire wear, and compromised handling. Here’s why it’s essential to keep your tires properly inflated:
Safety
- Proper tire pressure ensures optimal contact with the road, improving traction and stability.
- It reduces the risk of tire blowouts, which can lead to accidents.
Fuel Efficiency
- Correct tire pressure can enhance fuel economy by reducing rolling resistance.
- Under-inflated tires can decrease fuel efficiency by up to 3% per PSI drop.
Tire Longevity
- Maintaining the right pressure helps prevent premature tire wear.
- It extends the lifespan of your tires, saving you money in the long run.
How to Check Tire Pressure
Checking tire pressure is a simple task that can be done at home or at a gas station. Here’s how to do it:
- Gather Your Tools: You will need a reliable tire pressure gauge.
- Check Tire Pressure When Cold: Measure the tire pressure when the tires are cold for the most accurate reading.
- Remove Valve Cap: Unscrew the valve cap on the tire you want to check.
- Press Gauge onto Valve Stem: Firmly press the tire pressure gauge onto the valve stem to get a reading.
- Read the Pressure: Note the PSI reading on the gauge and compare it to the recommended levels.
- Replace Valve Cap: Don’t forget to put the valve cap back on after checking.
Useful Tips for Maintaining Tire Pressure
To keep your tires in optimal condition, consider the following tips:
- Regular Checks: Check tire pressure at least once a month and before long trips.
- Use a Quality Gauge: Invest in a good tire pressure gauge for accurate readings.
- Know the Recommended Pressure: Familiarize yourself with the recommended tire pressure for your specific model, usually found on the driver’s side door jamb or in the owner’s manual.
- Check the Spare Tire: Don’t forget to check the spare tire’s pressure, as it’s often overlooked.
- Adjust for Load: If carrying heavy loads, adjust tire pressure accordingly, as recommended in the owner’s manual.
By maintaining proper tire pressure, you ensure a safer, more efficient driving experience in your 2017 Lexus RX 350. Regular checks and adjustments can make a significant difference in performance and safety.
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