How to solve the problem when the battery is cut off in Roewe e550

A battery with broken cells can be replaced by pulling out the faulty cell. After replacement, seal it with sealant, add lithium battery electrolyte after welding the terminals, and finally flush it. Just electricity. Skilled people can repair it themselves, but try to go to a repair shop to find a professional to repair it.

The battery is a very important component in the car, but the battery is a consumable component. The general service life of the battery is about 2-3 years. Proper use can effectively extend the service life of the battery. When the car stalls, do not use the electronic products in the car for a long time, and it is recommended not to turn on the air conditioner and headlights, as this will shorten the battery life.

Interpretation of electric vehicle fault lights

1. Power system fault

This kind of fault light is the most frequently reported for electric vehicles. Some electric vehicles with LCD screens The car will display on the screen: "Please check the power system!".

When a power system failure is reported, in most cases the car can move. In a few cases, it is because the D gear cannot be shifted or the D gear is shifted but the car does not move. The reason that causes the power system fault light to light up is naturally the power system, such as single battery failure in the battery pack, motor controller failure, motor failure, etc. To further determine the fault point, you need to use the battery that is matched with this electric vehicle. The diagnostic instrument performs the diagnosis, finds the module that reported the fault, reads the data stream to determine the cause of the fault, and then handles it.

2. Low battery

This fault light is actually a reminder light, which functions like the fuel level alarm light of a fuel vehicle to remind the driver that it is time to charge. Some have LCD screens. The electric car will display on the screen: "Please charge in time!". An experienced driver once met an owner who had just bought an electric car. When he saw the fault light reported on the instrument, he ran to the repair station in a hurry, but the result was that there was no power and he made a joke.