Lonsdor K518 PRO is now able to program key additions and all lost keys for 2023—Buick GL8 Century and 2021-2022 Geely Monjaro. You need to use the new Lonsdor DOIP Cable, which is risk-free, convenient, and easy to use.

Following is the programming of the 2023 Buick GL8 Century AKL as an example.

Find the sensing area near the cigarette lighter.

IMMO & Remote >> Buick >> China >> GL8 Century >> 2023 >> Smart Key System(DOIP) >> All Smart Keys Lost

Lonsdor K518 prompts that this function requires the DOIP Cable to connect to the OBD port.

Turn on the ignition switch.

Since we didn't activate the car, turn on the hazard lights. Press the ignition switch several times to activate the car system.

This car requires a password query on a 3rd-party platform. Please save the screenshot and inquire about the password using the VIN.

After receiving the password, click OK.

Enter the password and authorization code (4 digits).

It takes about 10 minutes to configure the system...

Please put a key to be programmed into the key slot next to the cigarette lighter.
Leave it here and take the other keys outside the car.
At the same time, press and hold the ignition switch over 2s to 5s.
The dashboard shows No.2 key is ready, click OK. That means the 1st key is programmed.

Put another key to be programmed into the key slot, and take the 1st key out.
Press and hold the ignition switch over 2s to 5s.
The dashboard shows No.3 key is ready.
Key programming is successful, click OK.

The current count of keys: 2
Program completed.

Test the remote control, lock and unlock can work.
Both keys can start the engine.
Done.

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