The 2019 Acura TLX is a luxury sedan that combines performance with comfort. One of the critical aspects of vehicle maintenance is ensuring that the tire pressure is at the optimal level. Proper tire pressure enhances fuel efficiency, improves handling, and ensures a smoother ride. This guide provides essential information on the recommended tire pressures for different trim levels and engines of the 2019 Acura TLX.

Maintaining the correct tire pressure is crucial for safety and vehicle longevity. Under-inflated tires can lead to increased wear and tear, while over-inflated tires can decrease traction. It’s vital for drivers to know the specific tire pressure requirements for their vehicle to ensure optimal performance and safety.

2019 Acura TLX 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 2.4L I4 32 2.2 32 2.2
Technology 2.4L I4 32 2.2 32 2.2
Base 3.5L V6 33 2.3 33 2.3
Technology 3.5L V6 33 2.3 33 2.3
Advance 3.5L V6 33 2.3 33 2.3
SH-AWD 3.5L V6 33 2.3 33 2.3

2019 Acura TLX Tire Pressure Sensor Reset

The tire pressure monitoring system (TPMS) in the 2019 Acura TLX is designed to alert drivers when tire pressure is too low. However, after inflating the tires to the correct pressure, the TPMS light may still remain illuminated or flash. Resetting the tire pressure sensor is essential to ensure that the system accurately reflects the new tire pressures. Below are the steps to reset the tire pressure sensor.

Steps to Reset Tire Pressure Sensor


  1. Check Tire Pressure: Ensure all tires, including the spare, are inflated to the recommended PSI as listed on the driver’s side door jamb.

  2. Turn the Ignition On: Insert the key and turn the ignition to the “On” position without starting the engine.

  3. Locate the TPMS Reset Button: The reset button is usually found beneath the steering wheel or on the dashboard.

  4. Press and Hold the Reset Button: Hold the button until the TPMS light blinks three times, then release it.

  5. Start the Engine: Turn the ignition off and then start the engine to check if the TPMS light is off.

Tire Pressure Monitoring System Light Flashing

If the TPMS light is flashing, it indicates a malfunction in the system. Here’s what to do:

  • Inspect Each Tire: Check for any visible damage or punctures in the tires.
  • Check the TPMS Sensor: If the tire pressure is correct but the light is still flashing, the sensor may need to be inspected or replaced.
  • Consult the Owner’s Manual: Refer to the 2019 Acura TLX owner’s manual for specific instructions related to your vehicle’s TPMS.
  • Visit a Professional: If the issue persists, take your vehicle to a certified Acura dealer or tire professional for further diagnosis.

TPMS Light Reset Table

Condition Action Required
TPMS Light On Check and adjust tire pressures.
TPMS Light Flashing Inspect tires and TPMS sensors.
TPMS Light Off After Reset No further action needed.
TPMS Light Remains On Visit a professional for inspection.

Importance of Maintaining Proper Tire Pressure

Maintaining proper tire pressure is crucial for the overall performance and safety of your 2019 Acura TLX. Incorrect tire pressure can lead to various issues, including decreased fuel efficiency, poor handling, and increased tire wear. Moreover, driving on under-inflated or over-inflated tires can significantly compromise safety, increasing the risk of blowouts or loss of traction.

Benefits of Proper Tire Pressure

  • Improved Fuel Efficiency: Properly inflated tires reduce rolling resistance, leading to better fuel economy.
  • Enhanced Safety: Correct tire pressure ensures optimal traction and handling, reducing the chances of accidents.
  • Longer Tire Life: Maintaining the right pressure minimizes uneven tire wear, extending the lifespan of your tires.
  • Better Ride Comfort: Proper inflation helps absorb road shocks, resulting in a smoother ride.

How to Check Tire Pressure

Checking the tire pressure of your Acura TLX is a straightforward process that can be done at home or at a gas station. Follow these steps for accurate results:


  1. Gather Tools: You will need a reliable tire pressure gauge. Digital gauges are often easier to read.

  2. Check When Cold: Measure tire pressure when the tires are cold, ideally before driving or after the car has been parked for a few hours.

  3. Remove Valve Cap: Unscrew the valve cap from the tire you want to check.

  4. Press Gauge Firmly: Press the tire pressure gauge onto the valve stem until you hear a hissing sound. This indicates that air is escaping, and you’ll get a reading.

  5. Read the Pressure: Check the gauge reading and compare it to the recommended PSI found on the driver’s side door jamb.

  6. Replace Valve Cap: After checking, replace the valve cap securely to prevent dirt and moisture from entering.

Useful Tips for Maintaining Tire Pressure

  • Regular Checks: Check your tire pressure at least once a month and before long trips.
  • Monitor Temperature Changes: Tire pressure can fluctuate with temperature changes; check pressure during seasonal transitions.
  • Invest in a Quality Gauge: A good tire pressure gauge ensures accurate readings and can save you from costly mistakes.
  • Don’t Overlook the Spare: Ensure the spare tire is also properly inflated, as it can be crucial in emergencies.
  • Stay Informed: Be aware of any warning lights on your dashboard that indicate low tire pressure and address them promptly.
Categories: Acura

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