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When a failure occurs in the door lock, it is basically certain that the motor in the door lock assembly is ageing out of function, or burned out, or that the carbon brush wears out beyond the validity period.

Symptom: www.ECUPART.com

1. Lock the car with the automobile remote control key, if the door can not be locked, the motor has broken down, stop working and do not turn. Also use car remote control key to unlock.

If the door lock can not be solved, the door can't be opened, or the motor is bad. The door can't be opened from outside, but it can be opened from inside and then without locking the car.

You can always open the door outside. If you unlock the car again, it's the same problem. You can open the door inside, but you can't open the door outside.

The car remote control key is to control the motor inside the door lock, if not controlled, the motor is completely broken.

2. When the car is locked with the remote control key, when the door lock can be locked sometimes, sometimes stuck, or sometimes it can be opened by remote control.

Sometimes the cards don't move in half and can only be turned on by remote control several times. This means that the motor is almost ageing and the torque has been reduced.

The power of the motor can't move the spring of the lock. In this case, the motor can still rotate, but it has not enough strength to replace.

3. When the car is in the process of driving, the door is locked, there is a fault of the door lock, which can open the door, which is very dangerous, need to quickly replace the motor.

4. When the central control button on the side of the main door is unlocked, the inside can not be opened and the outside can be opened; or when the car is locked with the remote control key,

It can be opened outside; or when the car owner unlocks with a remote key, the outside can not be opened; basically the motor is broken.

Troubleshooting

1. Door lock block is always easy to replace and repair, just remove the lock block assembly, and then use tools to open, replace the motor and return, great success, full achievement.

2. Which is better to replace the motor or directly change the lock assembly? The original lock assembly 4S shop accessories costs more than usd:150 and the replacement of a motor is very cheap, the difference between the two is more than 10 times.

Since the life of the hardware and plastic parts in the original lock block is at least more than ten years, the replacement of the motor is equivalent to the original quality lock block assembly.

Because the carbon brush life of the motor expires. At the same time, the inductive switch and IC chip in the lock block, the life of the original factory is basically 30 years.

Replace the motor and find the core.

ECUpart  specializes in the production of various types of vehicle series directional lock motors, door lock motors. Factory direct sales, customized according to samples, large quantity and excellent price

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In front of the door lock motor and other series of physical photographs are different, provide picture confirmation.