The 2012 Subaru Impreza is a compact car known for its reliability and performance. Proper tire pressure is crucial for ensuring optimal handling, fuel efficiency, and safety. Maintaining the correct tire pressure can also extend the life of your tires, providing a smoother ride and better traction on various road conditions.
Understanding the specific tire pressure requirements for different trims and engines of the 2012 Impreza is essential for every owner. This information helps ensure that your vehicle operates at its best. Below is a detailed table showing the recommended tire pressure for various trims and engine configurations of the 2012 Subaru Impreza.
2012 Subaru Impreza 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) |
|---|---|---|---|---|
| Impreza 2.0i | 32 | 2.2 | 32 | 2.2 |
| Impreza 2.0i Premium | 32 | 2.2 | 32 | 2.2 |
| Impreza 2.0i Limited | 32 | 2.2 | 32 | 2.2 |
| Impreza WRX | 35 | 2.4 | 35 | 2.4 |
| Impreza WRX STI | 36 | 2.5 | 36 | 2.5 |
2012 Subaru Impreza Tire Pressure Sensor Reset
If the tire pressure monitoring system (TPMS) light is flashing on your 2012 Subaru Impreza, it indicates that there is an issue with the tire pressure sensors. This could be due to low tire pressure, a malfunctioning sensor, or a need for recalibration. Resetting the tire pressure sensor is a straightforward process that can help ensure your vehicle operates safely and efficiently.
Steps to Reset Tire Pressure Sensor
- Check Tire Pressure: Before resetting, ensure all tires are inflated to the recommended levels.
- Turn on the Ignition: Insert the key into the ignition and turn it to the “On” position without starting the engine.
- Locate the TPMS Reset Button: This is usually found beneath the steering wheel or in the glove compartment.
- Press and Hold the Reset Button: Hold the button until the TPMS light blinks three times and then turns off.
- Start the Engine: Turn the ignition off and then start the engine to confirm the TPMS light is off.
Tire Pressure Monitoring System Light Flashing
If the TPMS light continues to flash after following the reset steps, it may indicate a deeper issue. Here are some common causes:
| Issue | Possible Solution |
|---|---|
| Low Tire Pressure | Check and inflate tires to recommended PSI. |
| Faulty Tire Pressure Sensor | Inspect sensors for damage or corrosion and replace if necessary. |
| Battery in TPMS Sensor is Dead | Replace the battery in the tire pressure sensor. |
| Improper Tire Rotation | Recalibrate the TPMS after rotating tires. |
Additional Tips
- Regularly check tire pressure at least once a month.
- Consider using a tire pressure gauge for accuracy.
- Monitor tire condition and replace tires as needed.
Importance of Maintaining Proper Tire Pressure
Maintaining proper tire pressure is essential for the overall performance and safety of your vehicle. Under-inflated or over-inflated tires can lead to a range of issues, including decreased fuel efficiency, poor handling, and increased tire wear. Moreover, incorrect tire pressure can significantly affect braking distances and overall vehicle stability, especially in adverse weather conditions.
Proper tire pressure also plays a crucial role in maximizing tire lifespan. Tires that are consistently inflated to the recommended levels wear evenly, providing better traction and reducing the likelihood of blowouts. Regularly checking and maintaining tire pressure can save you money in the long run by extending the life of your tires and improving fuel economy.
How to Check Tire Pressure
Checking tire pressure is a simple process that can be done at home or at a gas station. Follow these steps to ensure accurate readings:
- Gather Necessary Tools: You will need a reliable tire pressure gauge. Digital gauges are often easier to read, but analog gauges work well too.
- Check Tire Pressure When Cold: Tire pressure should be checked when the tires are cold, ideally before driving. This ensures that the readings are accurate.
- Remove Valve Cap: Unscrew the valve cap from the tire you want to check.
- Press Gauge onto Valve Stem: Firmly press the tire pressure gauge onto the valve stem. You should hear a brief hissing sound as air escapes; this is normal.
- Read the Pressure: Note the reading on the gauge. Compare it to the recommended PSI, which can typically be found on the driver’s door jamb or in the owner’s manual.
- Replace Valve Cap: After checking, make sure to replace the valve cap to keep dirt and moisture out.
Useful Tips for Tire Pressure Maintenance
To ensure your tires remain in optimal condition, consider the following tips:
- Check Tire Pressure Monthly: Make it a habit to check your tire pressure at least once a month and before long trips.
- Inspect Tires Regularly: Look for signs of wear, damage, or foreign objects lodged in the tread.
- Use a Quality Gauge: Invest in a good tire pressure gauge for accurate readings. Cheap gauges can provide misleading information.
- Be Aware of Temperature Changes: Tire pressure can fluctuate with temperature changes. For every 10°F drop in temperature, tire pressure can decrease by approximately 1 PSI.
- Rotate Tires Regularly: Follow your vehicle’s maintenance schedule for tire rotation to promote even wear.
By adhering to these practices, you can help ensure that your 2012 Subaru Impreza operates safely and efficiently, maximizing both performance and longevity.
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