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List of the table of contents of this article:

• 1,Hearthstone arena Haima car remote control key is out of power, how to change the battery, how to disassemble
• 2,How to disassemble the Audi A4L key, how to change the battery of the Audi A4L key
• 3, What are the pattern logos of the car remote control?

Haima car remote control key is out of power, how to change the battery, how to disassemble

S5.Steps for replacing the battery of the seahorse key: 1. Open the folding button and forcefully disconnect the upper and lower parts of the remote control. Open the upper and lower covers of the lower part, remove the circuit board, and take out the old battery. Put the prepared new battery into the circuit board, with the positive pole facing down, and put it into the lower half of the shell. Cover the lower part of the remote control up and down.

First, open the key of the vehicle. Then turn on the electronic part to see the key battery of the vehicle. Remove the old battery of the original car. Be careful not to damage the battery buckle after coming down. Then replace the new battery. Finally, close the lid and insert the key back.

First, prepare the key and battery of the battery to be replaced. Then there is a latch on the back of the key, and move it to the left. Then pull out the mechanical key. It can be gently opened along the side of the key. Finally, open the key cover.Pry out the battery. Just install the battery to be replaced.

How to disassemble the Audi A4L key, how to change the battery of the Audi A4L key

1. First, remove the key ring, put the coin on a groove on the key, and then pull the hard with a point.Coin, replace the CR1620 button battery after turning it on, and remember to distinguish between the positive and negative poles (under the positive pole and above the negative pole). Install it in place as it is. Then, after replacing the key, it needs to be initialized to restore the remote control function.

2. There is a round button on the back of the Audi key, as shown in the figure. Press and hold the round button and pull the silver part out with force. In this way, the physical key of the Audi key can be pulled out. Then hold down the latch of the remaining part of the key and pull it out. It takes a little force in the process of pulling.

3. There is a button battery in the Audi a4l key. The specific operation steps for replacing this button battery are as follows: first, pull out the mechanical key inside the smart key. Use the mechanical key to pry the operation hole of the smart key. Remove the warped battery shell. Replace the internal button battery.Cover the shell of the battery.

4. How to change the battery of the Audi a4l key? How to replace the battery of the 2019 Audi a4l key: First, remove the key ring, put a 1 yuan coin on a groove on the key, pull the coin with a point (to be willing to do it), open it and replace the CR1620 button battery, and remember to distinguish between the positive and negative poles (under the positive pole, above the negative pole).

5. First, press and hold the black plastic blocks on both sides of the remote control key, remove the mechanical key, press the black plastic block again, and pull it out hard. You can see the remote control battery of the vehicle. Remove the old battery, install the new battery, and then install the vehicle key.

What are the pattern logos of the car remote control?

From top to bottom: the first locks the car, the second unlocks, the third mutes, and the fourth alarm.

Car logo, long press to open the trunk lid. Thunder and lightning, press the car and call.

Keyless start function. The signal sign on the car key refers to the "lightning" symbol on the remote control, which represents the keyless start function of the electric vehicle. On the car key, the signal sign indicates that the key has a keyless start function, and the vehicle can be started by pressing the key function key on the key.

The signs on the keys of the Honda Urv are lock, unlock, remote control start, and open the tail compartment respectively.' Remote control start and open the tail compartment need to HOLD, which means 'hold and hold'. Generally speaking, it is held for more than 2 seconds.

Turn signal: Everyone must know this. When you need to turn left and right during driving, it is used to warn the rear vehicle. Hoft and low beams: It is used to adjust high beams and low beams. When driving at night and encountering oncoming vehicles or pedestrians, please switch the high beams to low beams in time.

The lightning and horn on the remote control represent the start-up of the remote control power supply and the car search button respectively. Some remote controls have remote control anti-theft locks, which are electronic locks that cooperate with the controller, mainly lock the electric door and the motor, and have anti-theft alarm function.