What Are the Reasons Why a New Energy Vehicle Fails to Start?
2 Answers
Reasons why a new energy vehicle fails to start include the gear not being in the P position, the steering wheel anti-theft mechanism being activated, or the starter system fuse being blown. Gear not in the P position: Some owners forget to shift the gear back to the P position before turning off the engine, which prevents the vehicle from starting the next time. This is the vehicle's self-protection mechanism. Simply shifting the gear back to the P position and stepping on the brake will allow the vehicle to start normally. This is the most common situation, so owners must ensure the gear is in the P position before exiting the vehicle. Steering wheel anti-theft mechanism activated: If the steering wheel is forcibly turned more than 30 degrees while the engine is off, the steering wheel will trigger the anti-theft system. In this case, the vehicle not only fails to start but the steering wheel is also completely locked. To resolve this, the vehicle can be unlocked again. Generally, when the vehicle detects the key signal, the steering wheel anti-theft system will automatically deactivate. Starter system fuse blown: An automotive fuse is a type of current fuse. When the current exceeds the fuse's rated current capacity, the fuse often blows, causing many of the vehicle's electronic devices to malfunction and preventing the vehicle from starting normally. In this case, the vehicle's manual can be consulted to locate the fuse box. After replacing the fuse, the vehicle can be used normally.
As someone who frequently tinkers with cars, I believe that when a new energy vehicle fails to start, the first thing to check is whether the high-voltage battery is dead or faulty. For example, if the battery management system reports an error or the charge level drops to zero, it may not charge properly in low temperatures. Additionally, if the 12V auxiliary battery is depleted, the dashboard won't even light up, let alone start the car. I once experienced a failed software update that left the entire system stuck on the startup screen, requiring a program reflash. Loose charging ports or incompatible chargers can also cause the vehicle to malfunction. It's advisable to regularly monitor the battery status displayed in the app to avoid completely draining the battery. Conducting regular full-vehicle scans can prevent many minor issues, and if anything seems off, take it to a repair shop immediately—don't overlook these details and risk bigger problems.