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Toyota Corolla Key Fob Replacement: A Complete Guide

Finding yourself locked out of your Toyota Corolla because of a lost or malfunctioning key fob can be frustrating. Fortunately, getting back on the road doesn’t have to be a major headache. This guide provides a comprehensive walkthrough of Toyota Corolla key fob replacement, covering everything from understanding your options to programming and cost-saving tips.

Understanding Your Toyota Corolla Key Fob Options

Before diving into the replacement process, it’s essential to identify the right key fob for your Toyota Corolla’s year and model.

  • Basic Remote: This entry-level fob unlocks/locks doors and may include a panic button.
  • Keyless Entry Remote: Offers keyless entry and may include features like remote start.
  • Smart Key Fob: The most advanced option, allowing you to unlock the car by proximity and start it with a push button.

Unsure which type you need? Check your owner’s manual or contact a Toyota dealership. They can provide the correct part number based on your Vehicle Identification Number (VIN).

Toyota Corolla Key Fob Replacement: DIY or Dealership?

You essentially have two paths for replacing your Toyota Corolla key fob:

  1. DIY Replacement: This involves purchasing a key fob online or from an auto parts store and programming it yourself.

  2. Dealership Replacement: This involves your local Toyota dealership handling the entire process, from ordering to programming.

Pros and Cons of DIY vs. Dealership

Feature DIY Dealership
Cost Less expensive More expensive
Convenience Requires research and effort Hassle-free
Programming May be complex depending on the model year Guaranteed programming
Availability May take time to source parts Usually in stock

How to Program a Toyota Corolla Key Fob

Programming your Toyota Corolla key fob yourself can save money. However, the steps vary significantly depending on your car’s model year. Always consult your owner’s manual for the precise procedure for your specific vehicle.

General steps for programming a Toyota Corolla key fob (2017-2019 models):

  1. Close all doors and have your working master key handy.
  2. Insert and remove the master key from the ignition eight times within 10 seconds.
  3. Open and close the driver’s side door six times.
  4. Insert the master key and turn the ignition to the “ON” position.
  5. Remove the master key, insert the new key, and turn the ignition to the “ON” position.

2017 toyota corolla key fob battery

Important Notes:

  • If the security light continues flashing after trying these steps, the programming attempt was unsuccessful.
  • For older Toyota Corolla models, you might need to visit a locksmith or dealership for programming as they may require specialized equipment.

Cost of Toyota Corolla Key Fob Replacement

The cost of a Toyota Corolla key fob replacement varies based on factors like your location, the key fob type, and whether you go DIY or through a dealership.

  • DIY: A new key fob purchased online or from an auto parts store can cost anywhere from $20 to $100. Programming yourself is generally free but may require additional tools.

  • Dealership: Expect to pay more at a dealership, with key fobs ranging from $100 to $300 or more, plus an additional $50 to $150 for programming.

Toyota Corolla Key Fob Battery Replacement: A Quick Fix

Sometimes, a seemingly dead key fob simply needs a new battery. Here’s how to replace it:

  1. Locate the small release button on the back of the fob.
  2. Use a small screwdriver or your fingernail to pry open the key fob casing.
  3. Carefully remove the old battery and note its type (usually CR2032).
  4. Insert the new battery, ensuring the positive (+) side is facing up.
  5. Snap the casing back together.

toyota corolla key fob battery replacement

Frequently Asked Questions (FAQs)

How do I know if my Toyota Corolla key fob needs replacing?

Signs include unresponsive buttons, inconsistent locking/unlocking, a cracked or damaged fob, or the need to hold the fob very close to the car for it to work.

Can I drive my Toyota Corolla with a dead key fob battery?

Yes, but you’ll need to use the physical key to unlock the doors and start the ignition.

What do I do if I’ve lost all my Toyota Corolla keys?

Contact a Toyota dealership or a qualified locksmith. They can cut and program a new key for your vehicle.

Can I program a used Toyota Corolla key fob to my car?

It’s generally not recommended. Used key fobs may not be compatible or could have pre-existing issues.

How often should I replace my Toyota Corolla key fob battery?

Key fob batteries typically last 3 to 5 years, depending on usage.

Conclusion

Replacing your Toyota Corolla key fob doesn’t have to be a daunting task. By understanding your options, whether to DIY or visit a dealership, and following the correct programming steps, you can quickly get back behind the wheel. Remember to prioritize security by keeping your new key fob in a safe place and having a spare key readily available.