Davis Bellew If you own a Subaru Impreza and the Tire Pressure Monitoring System (TPMS) sensor has malfunctioned, you may need to replace it with a new one. A TPMS sensor is an important component of your vehicle’s safety system, as it helps you keep track of your tire pressure and prevent accidents caused by underinflated tires. In this article, we will guide you on how to replace your Subaru Impreza TPMS sensor.
Key Takeaways
- The TPMS sensor is responsible for monitoring your tire pressure and alerting you if the pressure is too low or high.
- A malfunctioning TPMS sensor can cause safety issues while driving, so it is important to replace it as soon as possible.
- You can replace your Subaru Impreza TPMS sensor by following these steps:
- Gather the necessary tools and materials.
- Remove the old TPMS sensor.
- Install the new TPMS sensor.
- Program the new TPMS sensor.
Tools and Materials Required
To replace your Subaru Impreza TPMS sensor, you will need the following tools and materials:
- TPMS sensor
- Valve stem
- TPMS sensor removal tool
- TPMS programming tool
- Torque wrench
- Tire pressure gauge
- Rubber mallet
- Lubricant
Step-by-Step Guide
Step 1: Gather the necessary tools and materials
Before you start replacing your Subaru Impreza TPMS sensor, make sure you have all the necessary tools and materials, as listed above.
Step 2: Remove the old TPMS sensor
To remove the old TPMS sensor, follow these steps:
- Use a tire pressure gauge to check the pressure in the tire with the malfunctioning TPMS sensor.
- Remove the valve cap from the tire’s valve stem.
- Use the TPMS sensor removal tool to remove the old TPMS sensor from the valve stem.
- Use a rubber mallet to gently tap the valve stem to remove the old valve stem.
Step 3: Install the new TPMS sensor
To install the new TPMS sensor, follow these steps:
- Insert the new valve stem into the valve hole in the rim.
- Apply a small amount of lubricant to the new valve stem to help it slide in smoothly.
- Use the TPMS sensor installation tool to install the new TPMS sensor onto the new valve stem.
- Use the torque wrench to tighten the TPMS sensor to the manufacturer’s specifications. Be careful not to over-tighten, as this can damage the TPMS sensor.
Step 4: Program the new TPMS sensor
To program the new TPMS sensor, follow these steps:
- Ensure that all tires are inflated to the correct pressure.
- Connect the TPMS programming tool to the vehicle’s OBD-II port.
- Follow the manufacturer’s instructions to program the new TPMS sensor. This typically involves selecting the make and model of the vehicle, the tire size, and other details specific to your vehicle.
FAQs
Q: Do I need to replace all four TPMS sensors at once?
A: It is not necessary to replace all four TPMS sensors at once, but it is recommended. This will ensure that all sensors are working properly and your vehicle’s safety system is functioning optimally.
Q: Do I need to take my vehicle to a mechanic to replace the TPMS sensor?
A: It is possible to replace the TPMS sensor yourself, but if you are not comfortable doing so, it is recommended to take your vehicle to a mechanic.
Q: How often should I check my tire pressure?
A: It is recommended to check your tire pressure at least once a month and before long trips.
Q: What should I do if the TPMS warning light comes on after replacing the TPMS sensor?
A: If the TPMS warning light comes on after replacing the TPMS sensor, it may be necessary to reprogram the sensor or check for other issues with the tire or vehicle. Consult your vehicle’s owner’s manual or a mechanic for further assistance.
In conclusion, replacing your Subaru Impreza TPMS sensor is relatively easy and can be done by following the steps outlined above. By doing so, you will ensure that your vehicle’s safety system is functioning optimally and help prevent accidents caused by underinflated tires. If you are not comfortable doing the replacement yourself, it is recommended to take your vehicle to a mechanic.
