Why is the tire monitoring currently unavailable?

3 Answers
Selena
07/25/25 4:50am
The reasons why tire monitoring is currently unavailable: 1. Low transmission strength. 2. Insufficient receiver sensitivity. 3. Signal interference. 4. The module battery is depleted, generally requiring replacement of the entire tire pressure monitoring module. 5. The module inspection port is blocked, preventing detection. 6. Module pairing failure. 7. The module is damaged and needs to be replaced with a new one. The tire pressure monitoring system is a type of active safety device that can alert the driver in time when there are signs of danger in the tires, prompting them to take appropriate measures to avoid serious accidents. The tire pressure monitoring system helps keep the tires working within the specified pressure and temperature range at all times, thereby reducing tire damage and extending tire lifespan.
Was this review help?
17
5
Share
GabriellaMarie
08/11/25 12:31pm
Recently, my car also experienced the issue of the tire pressure monitoring system becoming unavailable, which is particularly annoying during long-distance drives. The usual cause is the sensor battery running out—these sensors, built into the tires, have batteries that last five to six years but will eventually age and lose power, requiring replacement. Alternatively, driving on bumpy roads can damage the sensors, causing signal interruptions. Another common issue is the system not being calibrated, such as after changing tires without resetting it. In such cases, it's best to manually check all tire pressures to ensure they're normal, at least once a month. If the problem persists, visit a professional repair shop to scan with diagnostic tools to avoid overlooking potential hazards that could affect driving safety. Regular attention to tire maintenance can also extend the system's lifespan.
Was this review help?
18
2
Share
Expand All
Avery
09/27/25 4:17am
Last year, my car experienced a malfunction with the tire pressure monitoring system, which made me uneasy every time I got in the car. The reasons were quite simple: the sensor might have been loose or the battery life might have expired, preventing the signal from being transmitted. There could also have been environmental interference, such as metal rims or strong signal sources nearby. When dealing with it, I first tried restarting the engine to see if it would recover. If that didn’t work, I manually recorded the tire pressure to ensure there was no major issue. Don’t delay too long; contact a technician as soon as possible for a comprehensive check of the sensor module. Develop a habit of regular maintenance, such as checking during car washes, to reduce the risk of sudden failures and drive with peace of mind.
Was this review help?
5
2
Share
Expand All
More Forum Discussions

What does a dynamometer mean?

A dynamometer is a machine primarily used to test the horsepower of a car, commonly found in auto modification shops to measure the increase in horsepower of a modified car engine. Function of a dynamometer: The function of a dynamometer is to measure horsepower, which involves determining the output torque of the driving wheels and calculating the horsepower value, ultimately generating two curves: the torque output curve and the horsepower output curve. Unit: Horsepower is an old unit of measurement; the international unit kilowatt is now commonly used. As for whether higher power is always better, it is generally believed that under the same displacement, higher power is better. Some car manufacturers use advanced technologies, such as intake valve stroke control, EGR, 5-valve, etc., which inevitably increase power but also mean higher engine costs.
16
0
Share

Can the Passenger Ride Shirtless?

No. It does not comply with civilized driving norms. Here are a few things that should not be done in the passenger seat: 1. Do not prop up your legs: When sitting in the passenger seat, avoid propping up your legs as it can block the driver's view in the right-side rearview mirror. 2. Do not smoke in the passenger seat: Smoking in the passenger seat should be avoided because the smoke can make the cabin air turbid, impairing the driver's visibility and creating safety hazards. 3. Do not engage in conversation with the driver: Sitting in the passenger seat, avoid talking to the driver as it can affect the driver's judgment and distract their attention.
4
5
Share

What are the differences between the Alphard and Vellfire?

Alphard is a luxury MPV launched by Toyota in response to Nissan's Elgrand, based on an improved Previa chassis. Vellfire is a luxury MPV imported directly from Japan by FAW Toyota. The differences between Alphard and Vellfire are as follows in three aspects: 1. Exterior dimensions: (1) Alphard: The side profile appears more rounded, showcasing a streamlined design to the fullest. It features triangular front windows and parallelogram rear windows, with automatically sliding side doors as a highlight. (2) Vellfire: Split-type LED headlights and square inner lens split-type LED taillights create a cool and sharp look, presenting a more youthful and fashionable appearance. 2. Interior: (1) Alphard: Offers 7 seats, with the driver's seat featuring 8-way power adjustment and memory function. The second row is equipped with 4-way power-adjustable Ottoman first-class seats, featuring three-way headrests, independent armrests, cup holders, multifunctional folding tables, and a maximum seatback recline of 78 degrees. (2) Vellfire: The 4-way power-adjustable Ottoman front passenger seat provides higher comfort, with the Ottoman seat capable of transforming into a bed. 3. Powertrain: (1) Alphard: Comes with two powertrain options: a 2AZ-FE 2.4L inline-four engine producing 123kW max power and 227Nm max torque, paired with a 7-speed CVT; and a 2GR-FE 3.5L V6 engine delivering 202kW max power and 340Nm max torque, mated to a 6-speed automatic transmission. (2) Vellfire: Features a hybrid system based on a 2.5L engine, with a combined max output of 211 horsepower and 409Nm torque, matched with an E-CVT transmission and E-Four electric four-wheel drive.
4
2
Share

What Do the Left and Right Feet Control When Driving?

When driving, the left foot controls the clutch, while the right foot controls the accelerator and brake. Below are the functions of these three components: Clutch: During vehicle operation, the driver can press or release the clutch pedal as needed to temporarily disconnect or gradually engage the engine with the transmission, thereby cutting off or transmitting the engine's power input to the gearbox. The clutch is a common component in mechanical transmissions, allowing the drivetrain to be separated or engaged at any time. Accelerator: The accelerator refers to the control device that regulates the engine's power (thrust). Brake: The brake, also known as the stopping mechanism, refers to the action of halting or reducing the speed of moving locomotives, vehicles, or other transportation tools and machinery. The braking system is a mechanical device designed to slow down the vehicle, also called a decelerator.
13
4
Share

Do you need to turn on AC when using car air conditioning?

In winter, there is no need to turn on the AC when using the car air conditioning, but in summer, the AC should be turned on when using the car air conditioning. The AC button is the cooling switch of the car air conditioning. If the AC button is not pressed, the car air conditioning will not cool. Car air conditioning refers to the air conditioning device installed in the car, which can cool, heat, ventilate, and purify the air in the compartment, providing a comfortable riding environment for passengers, reducing the driver's fatigue, and improving driving safety. The cooling principle of the air conditioning is: 1. After pressing the AC button, the clutch of the air conditioning compressor can engage, and the engine will drive the compressor to run. When the compressor is running, it can continuously compress the refrigerant and deliver it to the evaporator. The refrigerant expands and absorbs heat in the evaporator. 2. The refrigerant can cool the evaporator, and the cooled evaporator can cool the air blown by the blower, so that the air conditioning vents can blow cold air. In winter, there is no need to turn on the AC because the car's heating is achieved by the heat generated by the car's own engine to produce warm air. The following introduces the normal method of turning on the heating in the car: 1. In winter, when the engine has just started, the temperature of the water tank is still very low. Turning on the air conditioning will not quickly increase the temperature inside the car but will increase the burden on the engine and delay the normal increase of the engine temperature. 2. After the car starts, it takes about 8-15 minutes for the water temperature to rise to the normal temperature. Generally, when the water temperature rises to about 70°C, the heating can be turned on. 3. Turning on the car heating does not require turning on the AC switch because it will start the compressor, which means turning on the cooling.
4
1
Share

What is the reason for the car not moving after releasing the handbrake?

Releasing the handbrake but the car not moving can be caused by the following reasons: Brake system malfunction: If the brake is not fully released, the car won't move even when accelerating. Some vehicles require stepping on the brake pedal once to completely disengage the electronic handbrake. Transmission control unit failure: If the transmission fails to disengage from P (Park) mode, the vehicle won't move. If the car still doesn't move after shifting to D (Drive) gear, it might indicate an electronic control system malfunction. Transmission failure: If there's a malfunction in the transmission's internal drive system, the vehicle won't move. Carefully observe the dashboard warning lights to see if any brake, transmission, engine, or other warning lights are illuminated. If present, consult a mechanic to determine if they're related to the vehicle's inability to move.
14
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.