The 2014 BMW i3 is a groundbreaking electric vehicle that combines sustainability with innovative design. As with any vehicle, maintaining proper tire pressure is crucial for optimal performance, safety, and efficiency. Tire pressure can affect everything from handling to energy consumption, making it an essential aspect of vehicle maintenance.

Understanding the specific tire pressure requirements for different trim levels and configurations of the 2014 BMW i3 is vital for owners. Below is a detailed table outlining the recommended tire pressures for various trims and engines of this model.

2014 BMW i3 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)
i3 BEV (Battery Electric Vehicle) 38 2.62 38 2.62
i3 REx (Range Extender) 38 2.62 38 2.62
i3 BEV with 20” Wheels 36 2.48 36 2.48
i3 REx with 20” Wheels 36 2.48 36 2.48

2014 BMW i3 Tire Pressure Sensor Reset

When the tire pressure monitoring system (TPMS) light activates or flashes on your 2014 BMW i3, it indicates an issue with tire pressure that requires attention. This can happen due to low tire pressure, a tire leak, or after inflating the tires. Resetting the tire pressure sensor is essential to ensure the system accurately monitors tire pressure.

Steps to Reset Tire Pressure Sensor

To reset the tire pressure sensor in your BMW i3, follow these steps:


  1. Ensure all tires are inflated to the recommended pressure as specified in the tire pressure table.

  2. Turn the ignition to the “ON” position without starting the engine.

  3. Locate the TPMS reset button. This is usually found under the steering wheel or in the glove compartment.

  4. Press and hold the TPMS reset button until the TPMS light blinks three times, then release it.

  5. Start the engine and allow the vehicle to run for a few minutes. The TPMS light should turn off if the reset was successful.

Tire Pressure Monitoring System Light Flashing

If the TPMS light continues to flash after attempting to reset it, further investigation is needed. Here are some common reasons for a flashing light:

Issue Description Recommended Action
Low Tire Pressure One or more tires are under-inflated. Check and inflate tires to recommended pressure.
Tire Leak There may be a puncture or damage to a tire. Inspect tires for visible damage and repair as needed.
Faulty Sensor The TPMS sensor may be malfunctioning. Consult a professional mechanic for diagnosis and replacement.

Additional Tips

  • Regularly check tire pressure, especially before long trips.
  • Keep a tire pressure gauge in your vehicle for convenience.
  • Consider having the TPMS checked during routine maintenance.

Importance of Maintaining Proper Tire Pressure

Maintaining proper tire pressure is crucial for the overall performance, safety, and efficiency of your 2014 BMW i3. Under-inflated or over-inflated tires can lead to various issues, including decreased fuel efficiency, uneven tire wear, and compromised handling. Additionally, improper tire pressure increases the risk of tire blowouts, which can be dangerous while driving.

Effects of Incorrect Tire Pressure

  • Fuel Efficiency: Under-inflated tires create more rolling resistance, causing the vehicle to consume more energy and reducing overall efficiency.
  • Tire Wear: Incorrect pressure can lead to uneven wear patterns, shortening the lifespan of your tires and necessitating premature replacement.
  • Handling and Safety: Properly inflated tires ensure optimal contact with the road, improving handling and braking performance.
  • Comfort: Maintaining the right tire pressure contributes to a smoother ride, minimizing vibrations and discomfort.

How to Check Tire Pressure

Checking the tire pressure of your BMW i3 is a straightforward process. Follow these steps to ensure accurate readings:


  1. Purchase a reliable tire pressure gauge or use a digital gauge available at gas stations.

  2. Ensure the tires are cold, as pressure readings can fluctuate with temperature changes. Wait at least three hours after driving before checking.

  3. Remove the valve cap from the tire you want to check.

  4. Press the tire pressure gauge onto the valve stem and take the reading. Ensure a tight seal to avoid air escaping.

  5. Compare the reading to the recommended tire pressure listed in the owner’s manual or on the driver’s side door jamb.

  6. If necessary, inflate or deflate the tire to reach the recommended pressure.

Useful Tips for Maintaining Tire Pressure

To ensure your tires remain at the proper pressure, consider the following tips:

  • Check tire pressure at least once a month and before long trips.
  • Inspect tires regularly for signs of damage, such as cuts or bulges.
  • Rotate tires every 5,000 to 7,500 miles to promote even wear.
  • Be aware of seasonal changes, as temperature fluctuations can affect tire pressure. Tires typically lose about 1 PSI for every 10°F drop in temperature.
  • Utilize nitrogen inflation if available, as it can help maintain pressure longer than regular air.

Maintaining proper tire pressure is not just a recommendation; it is essential for the longevity of your tires and the safety of your vehicle. Regular checks and adjustments will ensure that your 2014 BMW i3 performs at its best.

Categories: BMW

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