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Buick car key matching, anti-theft, chip copy method collection

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Update time : 2020-07-29 08:54:05
1. Jingcheng: chip 4D60, frequency 434, the password is inquired by the frame number, the password is 6 digits in hexadecimal, and the national horse is used for matching.

1) Convert the password to the big frame number, match it with the national horse, and follow the menu prompts. Finally, the first key is required to switch once, so at least two keys should be used.

2) After the chip is matched, there is no menu to match the remote control, so it has to be matched manually:

Method: Turn on the ignition switch, press the remote control unlock button and the trunk button at the same time for 15 seconds, then raise your hand, press the trunk button again, OK, check whether it can be used, otherwise, restart

2. Regal: Lacrosse, chip 13, manual or copy, remote control 315, 431 or national horse. For the new general-purpose series, the 46 electronic chip remote control is connected together. The password is 24C16, a 4-digit password, which can be made with national horses or special equipment. It is also free to dismantle, which means you have to enter the frame number and the last 6 digits of the VIN.

3. Buick Excelle 2005, 4D60 chip, frequency 315, national match

4. Lefeng 2009, no chip, frequency 434, national match

5. For 10 years, Chevrolet Hideo, lost all keys, 46 chips, frame number, kilometers, and password.

6. The learning process of replacing BCM with LaCrosse

After replacing the BCM of the Shanghai GM LaCrosse car body control module, the learning process of the anti-theft password with the engine control module ECM.

1) Turn on the ignition switch to the start gear, release it to the running gear;

2) After the safety indicator light turns on, start timing and turn off the ignition switch for about 11 minutes;

3) After 5 seconds, turn the ignition switch to the start gear, release it to the running gear, and count for another 11 minutes, then turn off the ignition switch;

4) After 5 seconds, turn the ignition switch to the start gear again, release it to the running gear, and count for another 11 minutes, then turn off the ignition switch;

5) After 5 seconds, turn on the ignition switch for the fourth time, the safety indicator light goes out, and the learning is completed, otherwise the learning will be repeated;

6) Use a fault diagnosis instrument to clear all fault codes.
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