Modern advancements in vehicles like your Jaguar are not only about better handling and smooth rides, they also involve how you access your vehicle. The keyless entry system has replaced the traditional use of keys for vehicles.

With the keyless entry system, you can easily control your car’s doors and its locking system without the need for a key as you can use a key fob or a smartphone app. While this system makes it easy to access your car, it could also be the cause of your frustration when it fails to work. This guide helps to explain the common causes of a keyless entry module failure and how to prevent it.

Common Causes of a Keyless Entry Module Failure in a Jaguar

The keyless entry module is an essential component that receives and sends signals between the key fob and other components. It helps to control how you access your car doors. Once this module fails, the other components could fail as well, leading to a failure in the keyless entry system.

Some common reasons for a module failure in a Jaguar are:

  • Battery Faults: Battery problems are one of the most common causes of failure in a keyless entry system. The battery powers the module, sensors, and other components to ensure that the doors lock or get unlocked when you need them to. If your Jaguar’s battery dies or fails to recharge from the alternator, you could have problems using the keyless entry module.
  • Interference With Other Systems: The keyless entry module uses the RF (radio frequency) to aid the transmission of messages between the key fob and the keyless entry system. However, if other systems close by use RF, they could interfere with the transmission of information in the keyless entry system, leading to a failure.
  • Bad Weather: Bad weather conditions can affect the functions of a keyless entry module. For example, heavy rain or snow may make the transmission of information between the key fob and the keyless entry system difficult, leading to a failure in its function to open or lock the doors as needed.
  • Signal/Connection Issues: Another reason why your Jaguar’s keyless entry system could fail is a signal or connection issue. If there is a problem with the antenna that receives the signals from the key fob and sends them to the module, then the connection could be disrupted and the system could fail to work. Also, if you are staying too far away from the car, the range could prevent proper connection with the system, leading to a failure.

How to Prevent Keyless Entry Module Failures in Your Jaguar

The following tips will help you avoid keyless entry module failures in a car:

  • Have a routine maintenance schedule where you inspect the keyless entry system and check for signs of a fault.
  • Ensure that you fix or replace faulty parts as soon as you notice them to prevent further damage that could eventually lead to failures.
  • Ensure that you replace the battery regularly to keep the fob functional. Also, ensure that you only use quality batteries.
  • Keep dirt and debris away from the keyless entry module and the entire system to avoid clogging that could reduce the functions of the system.
  • Avoid keeping the key fob and entry module close to water or moist environments. Too much heat or moisture can affect the keyless entry system.
  • Ensure that you handle the key fob and other parts of the system with care. Rough handling can lead to various issues which could eventually cause failure in the system.

The Best Auto Shop in Argyle for Your Car’s Keyless Entry Module Issues

If your car’s keyless entry module fails and does not control the opening and closing features of your car’s doors, you need to find an Auto repair shop to fix the issue. A professional mechanic will take a careful look at the system and identify the cause of the issue which will then guide the actions for a lasting solution.

Fifth Gear Automotive is a leading Auto repair shop in Texas. We have a team of well-trained and certified technicians with years of experience in handling various vehicle issues. We can help you deal with your car’s keyless entry module problem. If you are in Lewisville, Argyle, or McKinney, TX, you can bring your car down to us to resolve its issues and get it back to top condition!