What's the reason for the SOS malfunction in the 2021 Lavida?
3 Answers
Here is an introduction to the SOS malfunction in the 2021 Lavida: 1. Causes: (1) The software version is too outdated; (2) Sponge-like objects entered the antenna during assembly; (3) Damage to the control unit caused by defects in its software version. 2. Taking the Lavida 2021 1.5L Manual Comfort Edition as an example: The Lavida 2021 1.5L Manual Comfort Edition has a top speed of 190 km/h, a body type of a 4-door 5-seater sedan, a fuel tank capacity of 51L, front suspension using MacPherson strut independent suspension, and rear suspension using torsion beam non-independent suspension.
I've driven a 2021 Lavida, and occasional SOS system malfunctions are quite common, likely due to aging built-in communication modules or poor contact. The SOS system is for emergency calls, relying on signals and the vehicle's power supply. If the connectors on the module become loose or accumulate too much dust, the signal may be interrupted. I recommend first checking if the roof antenna is damaged or if the SIM card slot is dirty, affecting the connection. Additionally, a blown fuse could cause the system to completely lose power. Incorrect settings in the vehicle's computer or outdated software might also trigger false alarms. If this happens, don't rush to the repair shop—try restarting the vehicle a few times, as sometimes the system can recover on its own. For safety, always pay attention to dashboard warning lights and have technicians inspect this system during regular maintenance to ensure it responds in real emergencies.
When using my 2021 Lavida, I encountered an SOS malfunction, mostly caused by signal issues or minor glitches. The SOS relies on the mobile network connection antenna, and since I often drive in mountainous areas, weak signals can trigger errors. Alternatively, interference from the car key remote might disrupt the communication module. Internal wiring could also wear out or short-circuit, especially noticeable after driving on bumpy roads. The solution is simple: first, check the fuse box for any blown fuses, then restart the system or manually reset the settings. For prevention, keeping the SIM card active and regularly cleaning the module slots is crucial. Don’t underestimate this issue—it can be a lifesaver in emergencies, so I make sure to clean the relevant parts during car washes to avoid dust buildup and false alarms.