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What to do if your keyless entry system dosent work-- and you cant manually lock car because when the alarm goes off until unplug battery please help?

If your keyless entry system does not work and you cannot manually lock your car because the alarm goes off when you try, here are some steps you can take to resolve the issue:

1. Check the battery in your key fob:

- Ensure that the battery in your key fob is fresh and has enough power. A weak or dead battery can cause the key fob to malfunction. Replace the battery if necessary.

2.Resyncronize your key fob:

- Sometimes, the key fob may lose synchronization with your car's immobilizer system. Refer to your vehicle's user manual to find the specific instructions on how to resynchronize your key fob.

3.Inspect the key fob:

- Examine the key fob for any physical damage, such as cracks, dents, or water damage. If there is any damage, it could affect the functioning of the key fob.

4.Check the car's battery:

- Ensure that the car's battery is fully charged and in good condition. A weak battery can cause various electrical issues, including problems with the keyless entry system.

5.Clean the key fob and sensors:

- Dirt, debris, or moisture can interfere with the communication between the key fob and the car's sensors. Clean the key fob and the sensors located on your car's door handles or keyless entry pads with a soft cloth.

6.Check for any obstructions:

- Make sure that there are no obstructions between the key fob and the sensors on your car. Remove any objects that could be blocking the signal, such as metal objects, electronic devices, or thick clothing.

7.Have your car diagnosed:

- If the above steps do not resolve the issue, you may need to have your car diagnosed by a professional mechanic or a locksmith who specializes in automotive electronics. They can use diagnostic tools to identify and fix the root cause of the problem.

Remember that the specific steps to troubleshoot a keyless entry system may vary depending on the make, model, and year of your vehicle. If you encounter any difficulties, consult your vehicle's user manual or seek assistance from a qualified automotive technician.