
Electric vehicles can operate normally when encountering water during travel. The relevant explanations are as follows: Reasons: Electric vehicles on the market undergo insulation treatment, ensuring no safety hazards from wading or high temperatures. As long as there are no human-induced faults during charging, normal usage, including driving through water or in high temperatures, poses no potential dangers. Signs of battery failure: In the absence of other factors, if the vehicle suddenly becomes difficult to start, it may be a precursor to battery failure. When the battery fault light comes on, it alerts the owner to have the battery inspected and repaired at a service center.

My opinion is that you must never rush to drive an electric vehicle after it's been submerged in water. After that heavy rain, my neighbor drove their electric car into a deep puddle, and the car ended up completely paralyzed. Electric vehicles have high-voltage batteries and various circuit systems; once water gets in, it can cause short circuits, leading to system failures at best or fires and explosions at worst. So, if your car gets submerged, immediately cut off the power and turn off all switches; don't start the engine or press the accelerator, just call a tow truck to take it to a repair shop for inspection. The key is to check the water level—if it exceeds the chassis or door seams, the internal electronics will likely need major repairs. Over time, rust can also damage components, so remember to contact your insurance company for an assessment and avoid trying to fix it yourself.

I have considerable experience dealing with flooded electric vehicles: under no circumstances should you drive them. The battery and controller are most affected when water gets in, and accumulated water can cause short circuits in the wiring. It's advisable to first inspect the exterior to see how deep the water has penetrated. If water has reached above the wheel level, the situation is even worse. Call a professional as soon as possible; they use specialized equipment to check the safety of the high-voltage system. Do not attempt to start the vehicle yourself to avoid damaging more components and causing repair costs to skyrocket. Also, check for damage to the door and window seals, as these are common vulnerabilities after flooding. Remember to dry out the interior promptly to prevent mold, although the electronic systems pose a greater risk.

The electric vehicle cannot start after wading through water because water can damage the battery and electronic control unit. Water exposure may cause a short circuit in the battery, posing safety risks, while moisture in the control system could lead to malfunctions. Immediate cessation of operation and towing for repair are necessary. The depth of water submersion affects the possibility of repair—shallow water may still allow for recovery, but deep water submersion usually results in irreparable damage.


