What type of tire pressure monitoring device does the new Lavida have?
3 Answers
The new Lavida is equipped with an indirect tire pressure monitoring system. When the pressure in a tire decreases, the vehicle's weight causes the rolling radius of that wheel to become smaller, resulting in a faster rotation speed compared to the other wheels. By comparing the differences in rotation speeds between the tires, the system monitors tire pressure. The dimensions of the new Lavida are 4605 mm in length, 1765 mm in width, and 1460 mm in height, with a wheelbase of 2610 mm. The new Lavida offers two engine options: a 1.6L naturally aspirated engine and a 1.4TSI engine. For the transmission system, the 1.4T engine is paired with either a 5-speed manual transmission or a 7-speed dual-clutch transmission, while the 1.6L model comes with a combination of a 5-speed manual and a 6-speed automatic transmission.
The tire pressure monitoring system in the new Lavida is an indirect type. After driving for several years, I've found it quite practical. It works via wheel speed sensors, meaning when a tire's pressure is low, the wheel rotates slightly slower, and the system detects this change to illuminate a warning light on the dashboard. I think it's more convenient than direct systems because there are no additional sensors inside the tires, making maintenance simpler and costs lower. However, it can occasionally give false alarms, such as on uneven roads or in cold weather. Once during a long drive, the system alerted me, and a manual check confirmed low pressure, allowing me to top up in time and avoid a blowout risk. Overall, it greatly aids safety by reminding drivers to maintain proper tire pressure, improving fuel efficiency and handling stability. I recommend checking tire pressure manually with a gauge monthly, not just relying on the system.
After driving the new Lavida for a while, I noticed its tire pressure monitoring uses an indirect TPMS design. Specifically, it utilizes the ABS wheel speed sensors to detect rotational differences caused by abnormal tire pressure and triggers an alarm. I think the advantage is its high integration level, eliminating the need for additional sensors, but its accuracy isn't as good as direct TPMS, requiring some driving distance to take effect. From a safety perspective, it's beneficial as it helps prevent accidents, such as loss of control or tire wear. In daily use, I pay attention to system warning lights and stop immediately to check when they appear. For maintenance, it's best to reset the system after each tire inflation or replacement to avoid false alarms. Developing this habit can extend tire life and ensure driving comfort.