Modified Smart Keyless 3 Button Remote Key Case TK900 with LCD Screen for Mercedes-Benz S Class 500L S450L

PKE is the abbreviation of PASSIVE KEYLESS ENTRY, which means keyless entry system new generation anti- theft system, adopts the world scientific coding RFID radio frequency technology and intelligent vehicle identity code identification system, takes the lead in the application of mini aturization, low power radio frequency antenna development scheme, ice successfully integrates remote control system and keyless system!
It becomes calm and elegant to realize the real comfortable entry in and out of the car.
The original car key’s board needs to be installed in the key cover;
a professional locksmith needs to weld the original key remote control board.
key functions: unlock, lock, switch the tail box;
Does not support mobile APP key, no comfortable entry function;
Suitable for all original cars with one-key start function, not suitable for all manual direct-plug car keys.
Please confirm whether you have a key start function before purchasing. It is best to send a picture of your original key to confirm. Thank you for your inquiry.
* Car-grade ultra-low power consumption PKE comfortable entry function
*Three physical buttons, namely “close lock”, “unlock” and “tail box”
Key back small key for comfortable entry and lock car lift function switch,

A, press 3 seconds to turn off or turn on comfortable entry function;

B,press 15 seconds to turn on or off lock car lift window function .

*The center of the front lock car key is 14mm car mark

Product selling point
Adopt the appearance of the new Mercedes-BenzS-class key
Increase comfort entry function
Optional automatic window lifting function
Retain the function of the original car key
The ultra-low power consumption gauge level PKE chip is used, and the button battery can be connected to the original car key plate through welding wire for more than one year.
Allone-click start model scan be installed.
Introduction of product function
Connect (diagonal welding) the original car keyboard with the original car keyboards witch through the 8PIN cable. The original car keyboard can also be electrified through the 4PIN line of the battery socket.
(through the 4PIN line to get electricity, when the failure occurs directly unplug the 8PIN socket to retain the power supply, can normally use the original car keyboard)
A set of launches can match multiple keys
*The chip adopts ultra-low power consumption car grade, the power supply uses ordinary button batteries, and the normal use is more than one year
*Placement of the built-in mechanical key