My key fob isn’t working – here’s what to do

...

It’s a frustrating feeling when you press the button on your car key fob and nothing happens. Your doors won’t unlock, your car won’t start, and you’re left wondering what to do next. As the owner of My Auto Shop, New Zealand’s largest mobile mechanic business, I’ve seen this problem countless times. In this post, I’ll walk you through the common causes of key fob issues and what you can do to get back on the road.

Symptoms of a malfunctioning key fob

If your key fob isn’t working properly, you may notice one or more of these symptoms:

  • The doors won’t unlock when you press the button
  • The car won’t start even though the key fob is inside
  • You have to press the button multiple times for it to work
  • The key fob only works sometimes or at very close range

What causes key fob problems?

There are several reasons why your key fob might stop working:

Dead battery: This is the most common culprit. Key fob batteries typically last a few years before needing replacement.

Damaged buttons or casing: If you drop your key fob or expose it to water, the buttons or internal components can break.

Reprogramming required: In some cases, your key fob may need to be reprogrammed to sync with your car’s computer.

Faulty car door lock or ignition: The problem may not be the key fob itself, but rather the car’s locking mechanism or ignition switch.

How to fix a key fob

Depending on the cause of your key fob troubles, the fix could be quick and easy or more involved:

  1. Replace the battery: This is something you can do at home with a new battery from the store. Refer to your manual for the exact type and how to open the fob.
  2. Reprogram the fob: If a new battery doesn’t do the trick, try reprogramming the fob. Your car’s manual should have instructions, or you can look up guides online for your specific make and model.
  3. Take it to a professional: For damaged key fobs or issues with your car’s locks or ignition, it’s best to have a skilled mechanic take a look. They can diagnose the problem and repair or replace parts as needed.

Key fob repair cost in New Zealand

The cost to fix your key fob will vary depending on the issue and whether you need replacement parts:

  • A new battery typically costs around $10-20
  • Reprogramming may cost $50-100 if you need to visit a dealer or locksmith
  • Replacing a damaged key fob could run $200-500 for a new one from the dealer, or less for an aftermarket part
  • Repairing car door locks or ignition switches could cost hundreds of dollars in parts and labor

Why choose My Auto Shop

At My Auto Shop, we understand the inconvenience of a broken key fob. That’s why our mobile mechanics come to you, whether you’re at home or work. We offer upfront, transparent pricing and prioritize customer service. With our extensive experience in key fob repairs for all makes and models, we’ll have you back on the road in no time.

If your key fob is giving you trouble, don’t wait until you’re stranded – give us a call at My Auto Shop. We’re here to help keep your car running smoothly.