To program tire pressure sensors on a 2018 Silverado, follow these steps:
1. Set the parking brake.
2. Turn the ignition to ON without starting the engine.
3. Use the DIC to select Tire Relearn Mode.
4. The horn will beep when in learn mode. Inflate tires to the correct pressure, then drive above 25 mph to reset the system. Check the owner’s manual for more details.
Next, check each tire’s pressure. Inflate or deflate the tires to match the recommended pressure listed on the driver’s side door placard. After adjusting the tire pressures, drive the Silverado at a speed of at least 50 miles per hour for approximately 10 minutes. This driving helps the system recalibrate and recognize the new tire pressures.
Once complete, the TPMS warning light should turn off, indicating successful programming. If the light remains on, repeat the process.
Understanding this procedure is critical for maintaining your 2018 Silverado’s performance. Regularly monitoring tire pressures ensures safety and efficiency. Now, let’s explore how to troubleshoot common TPMS issues when programming does not yield the desired results.
What Are Tire Pressure Sensors and Why Are They Essential for the 2018 Silverado?
Tire pressure sensors, also known as Tire Pressure Monitoring Systems (TPMS), are devices that monitor the air pressure in tires. They are essential for the 2018 Silverado because they help maintain optimal tire pressure, ensuring safety, fuel efficiency, and tire longevity.
The main points related to tire pressure sensors in the 2018 Silverado are:
1. Safety enhancement
2. Fuel efficiency improvement
3. Tire lifespan extension
4. Regulatory compliance
5. Driver convenience
Tire pressure sensors significantly impact vehicle performance and safety.
-
Safety Enhancement: Tire pressure sensors enhance vehicle safety. They provide real-time alerts to the driver when tire pressure drops to dangerous levels. According to the National Highway Traffic Safety Administration (NHTSA), properly inflated tires reduce the risk of blowouts and improve handling, especially during emergencies.
-
Fuel Efficiency Improvement: Tire pressure sensors improve fuel efficiency. Under-inflated tires increase rolling resistance, leading to higher fuel consumption. The U.S. Department of Energy states that maintaining proper tire pressure can improve fuel economy by up to 3.3%.
-
Tire Lifespan Extension: Tire pressure sensors help extend tire lifespan. Correct inflation prevents uneven wear and prolongs tire life. The Tire Industry Association notes that properly inflated tires can last 25% longer than those that are not maintained.
-
Regulatory Compliance: Tire pressure sensors ensure compliance with safety regulations. The TREAD Act mandates that all passenger vehicles sold in the U.S. must have TPMS. Non-compliance can lead to fines and increased liability for the manufacturer.
-
Driver Convenience: Tire pressure sensors offer driver convenience. They eliminate the need for manual tire pressure checks and provide alerts for low pressure. This feature helps drivers maintain their vehicles with minimal effort.
In summary, tire pressure sensors play a crucial role in enhancing safety, improving fuel efficiency, extending tire lifespan, ensuring regulatory compliance, and providing convenience for Silverado drivers.
How Can You Recognize the TPMS Warning Light in a 2018 Silverado?
The TPMS (Tire Pressure Monitoring System) warning light in a 2018 Silverado is recognized by the symbol of a horseshoe with an exclamation mark in the center. This light alerts the driver to low tire pressure or a malfunction in the TPMS.
Key points regarding the TPMS warning light are as follows:
-
Symbol Description: The TPMS warning light resembles a horseshoe shape with an exclamation mark in the middle. This specific symbol is standardized across many vehicle manufacturers.
-
Indicator of Low Tire Pressure: When the light illuminates, it generally indicates that one or more tires have significantly lower pressure than required. Proper tire pressure is critical for safe driving and fuel efficiency.
-
Potential Malfunction: The light may also point to issues with the TPMS itself. This could mean a sensor is damaged or has a dead battery, requiring inspection or replacement.
-
Response to Light Activation: When the TPMS warning light is active, it is advisable to check tire pressures using a reliable gauge. Tire pressures should match the recommended levels found in the user manual or on the driver’s side door sticker.
-
Recalibration or Resetting: Sometimes, the TPMS may need to be reset after inflating tires or replacing them. This can typically be done through the vehicle’s onboard settings. However, if the light remains on, a trip to a mechanic may be necessary for diagnostic testing.
-
Importance of Maintenance: Addressing the TPMS warning light promptly is critical. Ignoring it can lead to uneven tire wear, reduced vehicle handling, and increased risk of tire failure.
Recognizing and responding to the TPMS warning light ensures continuous vehicle safety and optimal performance.
What Are the Exact Steps for Programming Tire Pressure Sensors on a 2018 Silverado?
To program tire pressure sensors on a 2018 Silverado, follow these exact steps:
- Gather necessary equipment.
- Inflate tires to the recommended pressure.
- Turn on the ignition without starting the engine.
- Access the TPMS reset button.
- Press and hold the TPMS reset button until the indicator blinks and then turns off.
- Drive the vehicle to complete the programming process.
Different perspectives on programming tire pressure sensors can present various approaches and considerations. Here are the main points to consider:
- Equipment Variation: Use of different scanners or tools.
- Tire Pressure Accuracy: Differences in recommended pressure values.
- Sensor Types: Variety of TPMS sensors (direct vs. indirect).
- DIY vs. Professional Service: Choosing between self-service or professional assistance.
- Battery Life: Consideration of sensor battery longevity.
The subsequent section will explain each of these points in detail to provide a comprehensive understanding.
-
Equipment Variation:
Gathering necessary equipment involves using specific tools. Depending on the model year and features, the required device may vary. Scanners that communicate with the vehicle’s onboard computer are commonly used for programming. For example, professional-grade tire pressure monitoring systems (TPMS) tools may provide more precise functions than basic models meant for at-home use. -
Tire Pressure Accuracy:
Inflating tires to the recommended pressure is critical. Incorrect tire pressure leads to inaccurate readings and can affect vehicle safety and performance. The 2018 Silverado typically requires a pressure of around 35 PSI for optimal performance. Relying on various sources or manuals ensures that the right specifications are maintained. -
Sensor Types:
Understanding the difference between direct and indirect TPMS sensors is important. Direct sensors measure the actual tire pressure and transmit signals to the vehicle, while indirect sensors estimate tire pressure using wheel speed sensors. This distinction can influence both the programming technique and the tools required. Direct systems may need unique procedures compared to indirect ones, as noted by the Tire Industry Association (TIA), 2021. -
DIY vs. Professional Service:
Choosing between DIY methods or seeking professional service can impact convenience and accuracy. While many owners successfully program TPMS themselves, some opt for dealership services for peace of mind. The debate centers on cost versus the potential for human error or equipment malfunction. -
Battery Life:
Considering the battery life of tire pressure sensors is another factor. Most TPMS sensors have a battery lifespan of 5-10 years. Understanding this can influence when to replace sensors or how often to check their performance. Possibly waiting till a warning light indicates an issue can lead to prolonged inaccuracy in tire pressure readings.
These steps and considerations will help ensure successful programming of the tire pressure sensors on a 2018 Silverado.
How Do You Access the TPMS Menu from the Dashboard?
To access the Tire Pressure Monitoring System (TPMS) menu from the dashboard, you typically need to use the vehicle’s onboard display controls and the steering wheel buttons or dashboard navigation buttons.
Here’s how to access the TPMS menu in detail:
- Locate the onboard display controls: These controls are often found on the dashboard or within the infotainment system, depending on the vehicle’s model and make.
- Power on the ignition: Turn the vehicle’s ignition to the “On” position, but do not start the engine. This action usually activates the dashboard display.
- Use the steering wheel buttons: Many vehicles have dedicated buttons on the steering wheel to navigate through the vehicle’s menu. Look for the “Menu” or “Settings” button.
- Navigate to the TPMS section: Using the navigation buttons (often arrow keys or a rotary control), scroll through the menu options until you find the “TPMS” option. This section may also be labeled as “Tire Pressure” or “Tire Monitoring.”
- Select the TPMS option: Press the “Enter” or “Select” button to access the TPMS menu. This action will display tire pressure readings for each tire.
- Check and adjust pressures: You may also have options to reset the TPMS, calibrate the system, or check for warnings related to tire pressure.
Following these steps ensures you can access the TPMS menu effectively, allowing you to monitor tire health and maintain optimal driving safety.
What Essential Tools Do You Need to Program Tire Pressure Sensors in Your 2018 Silverado?
To program tire pressure sensors in your 2018 Silverado, you need specific tools and methods.
- TPMS Relearn Tool
- OBD-II Diagnostic Scanner
- Tire Pressure Monitoring System (TPMS) compatible sensor
- Vehicle Owner’s Manual
- Tire Inflator
The transition into the next section helps to further clarify each of these essential tools.
-
TPMS Relearn Tool: A TPMS relearn tool is a device designed to help reset or relearn tire pressure sensors after they have been installed or replaced. This tool communicates directly with your vehicle’s tire pressure monitoring system, ensuring that it recognizes the new sensor signals. Many automobile technicians recommend brands like Autel or ATEQ for their reliability and ease of use.
-
OBD-II Diagnostic Scanner: An OBD-II diagnostic scanner is used to read and clear diagnostic trouble codes from the vehicle’s computer. This scanner can also assist in resetting the tire pressure monitoring system after a sensor replacement. Many DIY enthusiasts rely on Bluetooth-enabled OBD-II scanners due to their portability and smartphone compatibility, as they can communicate wirelessly with a mobile app.
-
TPMS Compatible Sensor: A TPMS compatible sensor is crucial for accurately monitoring tire pressure. When replacing sensors, ensure that the new ones are compatible with the Silverado’s specifications. Various manufacturers produce these sensors, including Schrader and Continental, known for their durability and performance.
-
Vehicle Owner’s Manual: The vehicle owner’s manual contains detailed instructions for the tire pressure monitoring system specific to your Silverado model. It provides essential information on the proper tire pressure levels and programming steps, helping ensure that you follow the correct procedures. A thorough understanding of your manual aids in efficient sensor programming.
-
Tire Inflator: A tire inflator is needed to adjust the tire pressure to the manufacturer-recommended levels. Having the correct tire pressure is critical for the TPMS to function correctly. Portable electric or manual inflators are popular choices for quick adjustments.
By having these tools on hand, you’ll be well-equipped to program tire pressure sensors in your 2018 Silverado effectively.
How Do You Reset the TPMS After Rotating or Replacing Tires on a 2018 Silverado?
You can reset the Tire Pressure Monitoring System (TPMS) on a 2018 Silverado after tire rotation or replacement by following a specific set of steps.
First, ensure that all tires are properly inflated to the recommended pressure. This information can be found on a sticker inside the driver’s door jamb. Next, use the following procedure to reset the TPMS:
- Turn on the ignition without starting the engine. This action powers up the vehicle’s electronics.
- Locate the TPMS reset button. In most 2018 Silverado models, this button is positioned beneath the steering wheel, near the brake pedal.
- Press and hold the TPMS reset button until the TPMS indicator light in the dashboard blinks three times. This blinking indicates that the sensor reset process is beginning.
- Release the button. The TPMS light may stay on for a brief period as the system checks and rebalances the tire pressures.
- Start the engine and drive the vehicle. The TPMS should complete its reset process during this drive, typically within 10 to 30 minutes of driving at speeds above 20 mph.
If the TPMS indicator light remains illuminated after following these steps, it may indicate that one or more tire pressures are not correct or that there is a malfunction in the system. Regular maintenance, including checking tire pressure and ensuring proper inflation, helps to avoid issues with the TPMS.
What Common Problems Occur During TPMS Programming for a 2018 Silverado and How Can You Solve Them?
Programming the Tire Pressure Monitoring System (TPMS) for a 2018 Silverado can present several common problems. These issues can often be resolved with the right approach and knowledge.
Common problems during TPMS programming include:
1. Incorrect sensor registration.
2. Battery issues in the TPMS sensors.
3. Software compatibility problems.
4. Interference from other electronic devices.
5. Lack of resetting the system after tire rotation or replacement.
To understand these problems better, let’s explore each one in detail.
-
Incorrect Sensor Registration: Incorrect sensor registration occurs when the vehicle’s TPMS fails to recognize the new or replaced sensors. This often happens if the sensors are not correctly programmed to the vehicle’s on-board computer. Proper registration is crucial for accurate tire pressure readings. This issue highlights the importance of following the manufacturer’s instructions carefully for sensor installation and registration.
-
Battery Issues in the TPMS Sensors: Battery issues in TPMS sensors can arise if the sensors are older or have been exposed to extreme temperatures. Most TPMS sensors have a battery life of about five to ten years. Signs of battery failure include a warning light on the dashboard and inconsistent pressure readings. Regular maintenance checks can help ensure sensors do not reach the end of their battery life prematurely.
-
Software Compatibility Problems: Software compatibility problems can occur if the TPMS programming tool is outdated or not designed for the specific model of the Silverado. This can lead to incomplete programming or failure to communicate with the vehicle’s computer system. Always ensure that you are using the latest version of the programming software recommended by the manufacturer for seamless operation.
-
Interference from Other Electronic Devices: Interference from other electronic devices can disrupt the communication between the TPMS sensors and the vehicle’s computer. This problem is particularly relevant in vehicles equipped with numerous electronic features. To mitigate this, ensure that all unnecessary electronic devices are turned off during the programming process and avoid proximity to signal interference.
-
Lack of Resetting the System After Tire Rotation or Replacement: After changing tires or rotating them, it is essential to reset the TPMS. Failing to do so can cause the system to display inaccurate tire pressure readings. Users can often reset the system by following specific procedures outlined in the vehicle’s manual, which may involve pressing buttons on the vehicle’s dashboard or using a TPMS tool.
Understanding these common problems and their solutions can facilitate a smooth TPMS programming experience for a 2018 Silverado. Regular maintenance and being well-informed are key to overcoming potential issues.
How Can You Confirm That Your Tire Pressure Sensors Are Successfully Programmed on a 2018 Silverado?
You can confirm that your tire pressure sensors are successfully programmed on a 2018 Silverado by checking for proper tire pressure readings on the vehicle’s display and ensuring the tire pressure monitoring system (TPMS) warning light is off.
To achieve this, follow these steps:
-
Inspect the Display: Start the vehicle and look at the dashboard display. Properly programmed sensors will show accurate tire pressure readings for each tire.
-
Check the TPMS Light: The TPMS warning light should be off. If this light is illuminated, it indicates a problem with the system, either with the sensors or the programming.
-
Perform a System Reset: If the TPMS light is still on after programming, perform a reset. The process typically involves:
– Turning the ignition to the “On” position without starting the engine.
– Pressing the gas pedal three times within a few seconds.
– Turning the ignition off. -
Road Test: Drive the vehicle for a short distance. This allows the system to recalibrate and recheck the readings. Successful programming should reflect on the display shortly after driving.
-
Consult the Owner’s Manual: Always refer to the vehicle’s owner manual for specific instructions related to your model. The manual provides detailed steps tailored for your vehicle’s technology.
By following these steps, you ensure that the tire pressure sensors are effectively programmed and functioning correctly.
Related Post: