Jun 16, 2017 · How much air should I put in my Mazda CX-5’s tires? 2017 Mazda CX-5 tires should be filled between 34 and 35 psi when paired with P225/65R17 100H and P225/55R19 99V tire sizes, respectively. The spare tire should be filled and stored at 60 psi. How to check tire pressure on a 2017 Mazda CX-5. Before checking the tire pressure, drivers will ... While the recommended PSI can vary based on trim, the type of tire you have, and the size of the tire, the figures listed below are a good general guideline. We recommend taking a look at your owner’s manual for the most accurate numbers. MAZDA3 Tire Pressure: 36 PSI. MAZDA CX-30 Tire Pressure: 36 PSI. MAZDA CX-5 Tire Pressure: 34 PSI for 17 ...2018. Mazda CX-5's built in 2018 with the following tire sizes are recommended to be kept at the following pressures. Tire Size. Front. Rear. P225/55R19 99V. "P" tires are designed for carrying "passengers" only. 35 PSI.I researched the 'Orange Electronic TPMS Mazda CX' and I thought you might find the following analysis helpful. Users liked: Easy to set up and provides useful information (backed by 1 comment) Addresses lack of tire pressure display in mazda cx-5 (backed by 1 comment) Works well and provides tire pressure and temperature (backed by 3 …List of all Mazda CX-5 years available with recommended tire pressure, tire size type, tire load index and more. 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 TopToosh. traction control, tire pressure light, and check engine light came on all at the same time. the car barely kept minimum rpm and shuts off. when I scan the car I didn't get a misfire code. P061B internal control module torque calculation performance. During winter season, 2017 Mazda CX-5 tires can be inflated 3 to 5 psi over the suggested tire pressure settings to make up for lower temperatures. Never over-inflate above psi showed on tire sidewall. Try to check tire pressure routinely in colder times to keep tires appropriately inflated for a safe ride on snow and frosty streets. Detailed specs and features for the 2024 Mazda CX-5 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. ... Tire pressure ... Next time you check the tire pressure of your Mazda, make sure it meets the standards set below for your vehicle: Mazda3 Tire Pressure: 36 psi. Mazda6 Tire Pressure: 36 psi for 17-inch/35 psi for 19-inch. Mazda CX-3 Tire Pressure: 36 psi for front/33 psi for rear. Mazda CX-5 Tire Pressure: 34 psi for 17-inch/36 psi for 19-inch. When replacing tires, Mazda recommends that you replace tires of the same type originally fitted to your vehicle. For details, contact an Authorized Mazda Dealer. Close Note. View Note. Check the tire pressure label for tire size and inflation pressure. Refer to Tire Pressure Label . Refer to Tire Inflation Pressure . Standard tire (U.S.A . and ...Initialization method. 1. Park the car in a safe place and firmly apply the parking brake. 2. Let the tires cool, then adjust the tire pressure of all four (4) tires to the specified pressure indicated on the tire pressure label located on the door jamb of the driver's door (door open). Refer to Tires . 3.Park your Mazda CX-5 on a level surface. Ensure that the vehicle is in “Park” and the parking brake is engaged. This will prevent the car from rolling while you’re checking the tire pressure. 3. Locate the Tire Pressure Information. Check your owner’s manual or the tire pressure placard to find the recommended tire pressure for your ... The Tire Pressure Monitoring System (TPMS) monitors the pressure for each tire. If tire pressure is too low in one or more tires, the system will inform the driver via the WARNING light in the instrument cluster and by the WARNING beep sound. Refer to Contact Authorized Mazda Dealer and Have Vehicle Inspected on page 7-25. With AWD, the system is calibrated for all 4 wheels being of the same dimensions. Tire chains. Install tire chains to the front tires. Do not use tire chains on the rear wheels. Do not drive the vehicle faster than 30 km/h (19 mph) with the tire chains installed. Do not drive the vehicle with tire chains on road conditions other than snow or ice. During winter season, 2018 Mazda CX-5 tires can be inflated 3 to 5 psi over the suggested tire pressure settings to make up for lower temperatures. Never over-inflate above psi showed on tire sidewall. Try to check tire pressure routinely in colder times to keep tires appropriately inflated for a safe ride on snow and frosty streets. Front Tire: P225/65R17 100H ( 34 psi) Rear Tire: P225/65R17 100H ( 34 psi) 2018 Mazda CX-5 Touring is equipped with Tire Pressure Monitoring System (TPMS). Front Tire: … Factory-Recommended Mazda Tire Pressure (PSI) Settings by Model. Whether you drive a Mazda CX-5, Mazda3, or another vehicle in the new Mazda lineup, you can find your recommended specs here: MAZDA3 Tire Pressure: 36 psi; MAZDA6 Tire Pressure: 36 psi for 17-inch wheels/35 psi for 19-inch wheels; MAZDA CX-3 Tire Pressure: 36 psi for front/33 psi ... Front Tire: P225/65R17 100H ( 34 psi) Rear Tire: P225/65R17 100H ( 34 psi) 2018 Mazda CX-5 Touring is equipped with Tire Pressure Monitoring System (TPMS). Front Tire: …MAZDA CX-5 Tire Pressure: 34 psi for 17-inch wheels/36 psi for 19-inch wheels. MAZDA CX-9 Tire Pressure: 36 psi for 18-inch wheels/34 psi for 20-inch wheels. MAZDA MX-5 …Based on my experience with a few MAZDA’s (and most other cars, it seems to be a universal standard) with their TPMS (tire pressure monitoring system), they will not give an alarm until the tire pressure in any wheel falls below 75%, which for a suggested psi of 30 is 22.5 psi or below. Specification. SKYACTIV-G 2.5. Mazda Genuine spark plug *2. PE5R-18-110-A or PE5S-18-110. SKYACTIV-G 2.5T. PY8V-18-110. Check the battery installed on the vehicle and use a battery with an equal or higher performance. However, the performance of the battery may vary even among the same battery types, consult an Authorized Mazda Dealer for ... Park your Mazda CX-5 on a level surface. Ensure that the vehicle is in “Park” and the parking brake is engaged. This will prevent the car from rolling while you’re checking the tire pressure. 3. Locate the Tire Pressure Information. Check your owner’s manual or the tire pressure placard to find the recommended tire pressure for your ... Key left-in-vehicle warning beep (With the advanced keyless function) Key removed from vehicle warning beep. Lane Departure Warning sound. Lights-on reminder. Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function) system warnings. Power Liftgate Warning Beep. Power steering warning buzzer. To check tire pressure, remove the valve cap, hold the tire gauge over the tire stem, and press down with a firm, swift movement. Read the marking on the bar that pops out if using...Mazda CX-3 Tire Pressure: Mazda CX-5 Tire Pressure: Mazda CX-9 Tire Pressure: Mazda MX-5: Tire Pressure: 36 psi: 36 psi for 17-inch/35 psi for 19-inch: 36 psi for front/33 psi for rear: 34 psi for 17-inch/36 psi for 19-inch: 36 psi for 18-inch/34 psi for 20-inch: 29 psi: How to Check Mazda Tire Pressure.With AWD, the system is calibrated for all 4 wheels being of the same dimensions. Tire chains. Install tire chains to the front tires. Do not use tire chains on the rear wheels. Do not drive the vehicle faster than 30 km/h (19 mph) with the tire chains installed. Do not drive the vehicle with tire chains on road conditions other than snow or ice.2022. 2023. Disclaimer: Based on data provided by HaynesPro. Always consult your vehicle handbook for your exact recommended pressures. Find the correct tyre pressures for …The instrument cluster of the 2024 Mazda CX-5 is a digital marvel, providing a wealth of information at your fingertips. The high-resolution display provides crystal-clear visuals, allowing you to keep track of your vehicle’s vital statistics in real time. From speed and fuel levels to navigation and entertainment information, the instrument ...The Chevy Silverado is a full-sized pickup truck. It uses an ABS system to monitor the brake pedal pressure and pump the brakes automatically for drivers if the wheels lock up. Thi...2023 Mazda CX-5 tire sizes. Find tire sizes for each 2023 Mazda CX-5 option. Why Buy Tires Online? Tire Deals/Promos Readers ... Tire Size Converter Speed Calibration Gear Ratio Calculator Wheel Offset Calculator Tire Conversion Chart Bolt Pattern Finder Tire Pressure Calculator Tire Height Calculator Metric Tire Conversion Tyre Size Calculator ...Great question! Instead of having to check your tire pressure manually, your 2020 Mazda CX-5 will actually let you know when your tire pressure is too low with its Tire Pressure Monitoring System (TPMS).Your TPMS monitors the pressure in each tire via tire pressure sensors and will alert you through a warning light on your instrument cluster …The Eco or Economical driving tyre pressure setting is there to help increase fuel economy but in some cases can sacrifice comfort making the vehicle a harder ...After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID … Learn how to check and maintain the tire inflation pressure of your Mazda CX-5 with the tire label on the driver's side B-pillar or on the edge of the driver's door frame. Find the recommended tire inflation pressure in kPa and psi for the tires installed as original equipment on your vehicle and the letter rating, speed rating, and other important information on the tire label. May 9, 2022 ... Mazda cx-5 2013, engine light was on, traction control light was on and tyre pressure monitoring system was on, the coses would not clear ...2014. Mazda CX-5's built in 2014 with the following tire sizes are recommended to be kept at the following pressures. Tire Size. Front. Rear. P225/55R19 99V. "P" tires are designed for carrying "passengers" only. 36 PSI.Mazda Cx-5 2022 Tyre Pressure We have found 1 tyre size that matches your vehicle. Your tyre pressures are as follows : Front Tyre Size Front Tyre Pressure Rear Tyre Size Rear Tyre Pressure; 225/55/R19 V 99: 33 PSI / 2.3 BAR: 225/55/R19 V 99: 33 PSI / 2.3 BAR: Search for 225/55/R19 V 99 on TyreShopper: Disclaimer: Based on ...Refer to the Vehicle Status Monitor section in the Mazda Connect Owner's Manual. When the ambient temperature is low, the tire temperatures also decrease. If the tire temperatures decrease, the air pressure in the tires will also decrease which could turn on the TPMS warning light. Before driving, visually inspect the tires for abnormalities.Resetting Tire Pressure Sensor. Determine the type of TPMS system. If your 2019 Mazda CX-5 uses a direct system, resetting the tire pressure sensors may be as simple as pushing a reset button on the dash or following a menu as indicated in your owner's manual.Reinflate all the tires of your CX-5 to the manufacturer specified air pressure, which is mentioned on the vehicle placard or tire inflation pressure label usually located on the B-pillar or the edge of the driver door. If you can’t find the label, check the size of your tire which is mentioned on the sidewall of the tire, and match it to the ...Continuously allude to the 2023 Mazda CX-5 owner’s manual for any particular safety advice regarding the application of replacement tires. 2023 Mazda CX-5 tire pressure varies with weather temperatures, so when temperatures drop tires may lose around 1 psi of air pressure for every 10 degree Fahrenheit diminishing in temperature.This tyre placard recommends a minimum tyre pressure of 33psi for the 2018 Mazda CX-5. This is equal to 230kPa and 2.3bar. See the table below for the comprehensive Mazda CX-5 2018 tyre pressure specifications including tyre size, front and back tyre kPa's and specific recommendations based on load weight or number of passengers. What should tire pressure be on Mazda CX-5? Check out the recommended Mazda CX-5 tire pressure in psi depending on the year of production, trim level and original equipment tire size. Find your Mazda CX-5 year in the charts below to see the available stock tire sizes and corresponding tire inflation pressures with load index and speed rating ... Mazda CX-5 Tire Pressure. Mazda CX-9 Tire Pressure. Mazda CX-3 Tire Pressure. Refresh Articles. Mazda Car Repair. Jennifer Justice · Expert Insurance Writer. Jennifer Justice is an insurance writer who has spent years writing and teaching writing. She has a Ph.D. in English from Southern Illinois University. She enjoys reading just about ...The tire pressure warning alarm warns the user that a tire pressure has decreased or notifies the user that the tire pressure warning alarm has been reset. Function. If the instrument cluster receives a tire pressure warning alarm request signal sent from the DSC HU/CM via the CAN signal, the tire pressure warning alarm is sounded.Shop 2019 Mazda CX-5 tires. Search by tire price, size, type, or brand. Firestone Complete Auto Care has the right CX-5 tires! ... The right tire inflation helps increase fuel economy, improve braking time, and boost tire lifespan! The right tire pressure can make all the difference. Even a small change in tire pressure can impact your driving.Orange Electronic TPMS Mazda 2017,2018, 2019, 2020, 2021 CX-5; 2014,2015,2018,2019, 2020 CX-9 Tire Pressure by Location Display. Mazda Long Life Gear Oil G7 is superior oil for low fuel cost and optimum shift-feel. Using Mazda Long Life Gear Oil G7 is recommended. If Mazda Long Life Gear Oil G7 cannot be obtained, use standard oil (API Service GL-4 (SAE 75W-80)). Refer to Introduction on (Search) for owner's responsibility in protecting your investment. Nov 3, 2022 ... Share your videos with friends, family, and the world.While the recommended PSI can vary based on trim, the type of tire you have, and the size of the tire, the figures listed below are a good general guideline. We recommend taking a look at your owner’s manual for the most accurate numbers. MAZDA3 Tire Pressure: 36 PSI. MAZDA CX-30 Tire Pressure: 36 PSI. MAZDA CX-5 Tire Pressure: 34 PSI for 17 ...Reinflate all the tires of your CX-5 to the manufacturer specified air pressure, which is mentioned on the vehicle placard or tire inflation pressure label usually located on the B-pillar or the edge of the driver door. If you can’t find the label, check the size of your tire which is mentioned on the sidewall of the tire, and match it to the ...How long your Mazda CX 5 tires last depends not just on the type of tires you have, but also where and how you drive. With mileage warranties ranging from 40,000 to 85,000 miles, you have a wide range of long-lasting tires to choose from to help you get the tread life you want out of your CX 5 tires. Specification. SKYACTIV-G 2.5. Mazda Genuine spark plug *2. PE5R-18-110-A or PE5S-18-110. SKYACTIV-G 2.5T. PY8V-18-110. Check the battery installed on the vehicle and use a battery with an equal or higher performance. However, the performance of the battery may vary even among the same battery types, consult an Authorized Mazda Dealer for ... 215. “215” is the nominal width of the tire in millimeters. This three-digit number gives the width in millimeters of the tire from sidewall edge to sidewall edge. In general, the larger the number, the wider the tire. 65. “65” is the aspect ratio. This two-digit number indicates the tire's ratio of height to width. R.The new 2024 Mazda CX-5 facelift has just been launched in Malaysia. Five variants of the refreshed SUV are available, with prices ranging from RM 144,469.20 before topping out at RM 192,060.40, and as before remains locally-assembled (CKD) in …Find the correct tyre pressures for an Mazda Cx-3. Simply enter your vehicle registration or make and model. Toggle navigation ... 2020. Disclaimer: Based on data provided by HaynesPro. Always consult your vehicle handbook for your exact recommended pressures. Never miss a Special Tyre Offer. Exclusive Discount offers straight to your inbox ...There are certain warning signs that let you know you need new tires. Learn about the 5 warning signs you need new tires at HowStuffWorks. Advertisement Just as your feet are sore ...Nov 3, 2023 · With the tire pressure gauge firmly attached to the valve stem, you will hear a slight hissing sound. Wait for a few seconds until the hissing sound stops, indicating that the gauge has captured the tire pressure reading. Remove the gauge from the valve stem and take note of the reading displayed on the gauge. Ever notice you see more tire debris on the side of the road during the hottest months of the summer? Could the heat have anything to do with it? Advertisement It's not unusual to ...After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID …Mazda Motor Corp. shares rose sharply Friday morning after the Japanese auto maker boosted its full-year earnings guidance following strong quart... Indices Commodities Currencies...Find the recommended tyre pressure for Mazda CX-5, a compact SUV with various engine types and sizes. Learn how to check the tyre pressure, avoid over-inflation and …To check tire pressure, remove the valve cap, hold the tire gauge over the tire stem, and press down with a firm, swift movement. Read the marking on the bar that pops out if using... Specification. SKYACTIV-G 2.5. Mazda Genuine spark plug *2. PE5R-18-110-A or PE5S-18-110. SKYACTIV-G 2.5T. PY8V-18-110. Check the battery installed on the vehicle and use a battery with an equal or higher performance. However, the performance of the battery may vary even among the same battery types, consult an Authorized Mazda Dealer for ... Toosh. traction control, tire pressure light, and check engine light came on all at the same time. the car barely kept minimum rpm and shuts off. when I scan the car I didn't get a misfire code. P061B internal control module torque calculation performance.After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor …I researched the 'Orange Electronic TPMS Mazda CX' and I thought you might find the following analysis helpful. Users liked: Easy to set up and provides useful information (backed by 1 comment) Addresses lack of tire pressure display in mazda cx-5 (backed by 1 comment) Works well and provides tire pressure and temperature (backed by 3 …TPMS means tire pressure monitoring system. If your 2019 Mazda CX-5 has a tire pressure light that illuminates in the dashboard when you start your vehicle, it has TPMS sensors. The TPMS light should illuminate briefly when you start your car, but then turn off afterwards. If your tire pressure light keeps coming on or the tire pressure light ...After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID …The new 2024 Mazda CX-5 facelift has just been launched in Malaysia. Five variants of the refreshed SUV are available, with prices ranging from RM 144,469.20 before topping out at RM 192,060.40, and as before remains locally-assembled (CKD) in … Mazda Cx-5 recommended tire pressure can be found on a tire placard on the side of driver’s door or door jam, on the fuel door or in the owners manual. Tire inflation will be listed in psi (pounds per square inch), bar or kPa (kilopascals). Mazda Cx-5 Tyre Pressures. Disclaimer: Based on data provided by HaynesPro. Always consult your vehicle handbook for your exact recommended pressures. Find the correct tyre pressures for an Mazda Cx-5. Simply enter your vehicle registration or make and model. Mazda Motor Corp. shares rose sharply Friday morning after the Japanese auto maker boosted its full-year earnings guidance following strong quart... Indices Commodities Currencies...When releasing the parking brake. The parking brake can be released while the ignition is switched ON or the engine is running. When the parking brake is released, the EPB indicator light and the EPB switch indicator light turn off. Parking brake manual release. Firmly depress the brake pedal and press the EPB switch. During winter season, 2017 Mazda CX-5 tires can be inflated 3 to 5 psi over the suggested tire pressure settings to make up for lower temperatures. Never over-inflate above psi showed on tire sidewall. Try to check tire pressure routinely in colder times to keep tires appropriately inflated for a safe ride on snow and frosty streets. When replacing tyres, Mazda recommends that you replace tyres of the same type originally fitted to your vehicle. ... Check the tyre pressure label for tyre size and inflation pressure. Refer to Tyre Inflation Pressure . Refer to Tyre Pressure Label . Standard tyre. Tyre size. Inflation pressure. Up to 3 persons ―Full load. 215/65R16 98H. Data Source: Owner's Manual. You can find the tire sizes for the Mazda CX-5 and their corresponding recommended tire pressures. The years available stretch from 2013 through to 2021 and to view the tire pressures and sizes you just click to expand. The CX-5 is the compact crossover SUV offering from the Japanese automaker Mazda. Resetting the low-tire light on the Subaru Outback will turn the low-tire-pressure light off. Resetting can normally only be done properly with a diagnostic reset tool that you can...After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID …After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID …When replacing tires, Mazda recommends that you replace tires of the same type originally fitted to your vehicle. For details, contact an Authorized Mazda Dealer. Close Note. View Note. Check the tire pressure label for tire size and inflation pressure. Refer to Tire Inflation Pressure . Standard tire (U.S.A. and Canada) Tire size.
When releasing the parking brake. The parking brake can be released while the ignition is switched ON or the engine is running. When the parking brake is released, the EPB indicator light and the EPB switch indicator light turn off. Parking brake manual release. Firmly depress the brake pedal and press the EPB switch.. Body heat tanning
Front Tire: P225/55R19 99V ( 35 psi) Rear Tire: P225/55R19 99V ( 35 psi) 2020 Mazda CX-5 GX is equipped with Tire Pressure Monitoring System (TPMS). Front Tire: …Find the correct tyre pressures for an Mazda Cx-3. Simply enter your vehicle registration or make and model. Toggle navigation ... 2020. Disclaimer: Based on data provided by HaynesPro. Always consult your vehicle handbook for your exact recommended pressures. Never miss a Special Tyre Offer. Exclusive Discount offers straight to your inbox ...Mazda CX-5 Tyre Pressure. 36 psi. (Pounds per square inch) 250 kPa. (Kilopascal) Expert Rating. 7.8/10. CarsGuide has published 51 expert reviews of the Mazda CX-5. It has an …Eventually that battery will die and the tire pressure sensor will need to be replaced in order to get the Mazda CX-5 tire pressure light off. Underinflated tires decrease the gas mileage of your CX-5, wear out faster and make the vehicle harder to steer, whereas overinflated tires blow out more easily, wear out faster and can cause unsafe ...After tires have been changed, switch the ignition ON, then back to ACC or OFF. Wait for about 15 minutes. After about 15 minutes, drive the vehicle at a speed of at least 25 km/h (16 mph) for 10 minutes and the tire pressure sensor ID …To maintain the ideal driving experience and ensure that your Mazda CX-5 tires are safe to drive on, it’s crucial to adhere to Mazda’s recommended tire pressures: 34 psi for 17 …The new 2024 Mazda CX-5 facelift has just been launched in Malaysia. Five variants of the refreshed SUV are available, with prices ranging from RM 144,469.20 before topping out at RM 192,060.40, and as before remains locally-assembled (CKD) in …Oct 21, 2021 ... Share your videos with friends, family, and the world.“PSI” is an acronym that stands for “pounds per square inch,” and it is the standard unit of measurement for pressure. When measuring tire pressure, the PSI is equal to the pounds ...They're chest high on the average person: the Boeing 787 Dreamliner's tires are a whopping 54 inches high and 20 inches wide. And they have to be. They, and ... They're chest high ...With AWD, the system is calibrated for all 4 wheels being of the same dimensions. Tire chains. Install tire chains to the front tires. Do not use tire chains on the rear wheels. Do not drive the vehicle faster than 30 km/h (19 mph) with the tire chains installed. Do not drive the vehicle with tire chains on road conditions other than snow or ice.Resetting the low-tire light on the Subaru Outback will turn the low-tire-pressure light off. Resetting can normally only be done properly with a diagnostic reset tool that you can...Mazda Cx-5 2018 Tyre Pressure We have found 1 tyre size that matches your vehicle. Your tyre pressures are as follows : Front Tyre Size Front Tyre Pressure Rear Tyre Size Rear Tyre Pressure; 225/55/R19 V 99: 36 PSI / 2.5 BAR: 225/55/R19 V 99: 36 PSI / 2.5 BAR: Search for 225/55/R19 V 99 on TyreShopper: Disclaimer: Based on ...Specification. SKYACTIV-G 2.5. Mazda Genuine spark plug *2. PE5R-18-110-A or PE5S-18-110. SKYACTIV-G 2.5T. PY8V-18-110. Check the battery installed on the vehicle and use a battery with an equal or higher performance. However, the performance of the battery may vary even among the same battery types, consult an Authorized Mazda Dealer for ...The Mazda CX-5 has a tire pressure observing framework [TPMS] to let you know when the tension is low. Then, at that point, the light will come on and remain on until you add air to the tires. Eliminate the cap from the valve stem and add the measure to look at the tension. Make sure to hold the check straight wild to get a precise perusing..