1. The original key did not learn the host.
Solution: Press the key learning button of the host for about 3 seconds. The host sends out a prompt tone once a second, prompting the host into entering key learning state. Then place the key vertically on the host logo panel, there will be a prompt tone once a second until the tone stops. Take out the key, there will be a prompt tone once two seconds. Finally, put the key close to the door identification antenna, about 20-30 seconds, password detection will be successful, and the host will have a long sound. You are then good to go!
2. The original key battery is seriously deficient.
Solution: Open the original key back cover and replace the battery, it must be the original CR2450 or CR2032.
3.The keyless host is in “Maintenance mode”.
Solution: Press the “lock button” of the original key 5-8 times in 10 seconds, then the horn will prompt once to restore operating.
4. Keyless host is in “sleep mode”.If the vehicle is not used for more than ten days, the host will automatically enter into sleep mode to reduce power consumption and protect the original car battery from draining.
Solution: Close to the vehicle, press any button of the original car key to wake up the host and resume the function.
5.The remote control signal has been strongly interfered.
Solution: Use the original car key to open the door and move the vehicle away from the interference source.