Lost, damaged, or just need a spare key fob for your 2011 Chevy Impala? You’re not alone. Dealing with car keys can be a hassle, but understanding your options for a 2011 Chevy Impala Key Fob replacement can save you time and money. This guide will walk you through everything you need to know about replacing your 2011 Chevy Impala key, from finding the right key to programming it for your vehicle.
For a 2011 Chevy Impala, you need a transponder key. This type of key contains a microchip that communicates with your car’s immobilizer system. This is a security feature designed to prevent theft – without the correct transponder chip signal, your Impala won’t start. Therefore, simply cutting a mechanical key blank will not be enough to get your car running.
When looking for a 2011 Chevy Impala key fob replacement, you have a few options. Dealerships can provide a new key, but this is often the most expensive route. Automotive locksmiths offer a more cost-effective solution, often providing both key cutting and programming services. Alternatively, you can purchase an aftermarket transponder key online and handle the programming yourself if you have an existing working key, or seek professional cutting and programming services.
This aftermarket transponder key is a compatible and cost-effective solution for your 2011 Chevy Impala. It’s crucial to understand that this key blank will need professional cutting and potentially programming. Let’s delve into what that entails.
Key Cutting and Programming: Essential Steps
Firstly, the key blade needs to be cut to match your vehicle’s ignition. This process requires specialized equipment and expertise, which is why it’s best left to professionals. Local automotive locksmiths or some hardware stores are equipped to handle car key cutting. Remember to bring proof of vehicle ownership, such as your registration or insurance card, to ensure they can verify you are authorized to have the key made.
Secondly, because this is a transponder key for your 2011 Chevy Impala, it needs to be programmed to communicate with your car’s security system. The good news is, if you have an existing working key, you can program this new key yourself at home, saving on programming costs. Instructions for both adding an extra key and all keys lost scenarios are provided below.
Programming Your 2011 Chevy Impala Key Fob
Here are the programming instructions to get your new 2011 Chevy Impala key fob working. Please note there are different procedures depending on whether you have an existing working key or not.
Case 1: Adding an Extra Key (You Have at Least One Working Key)
- Insert your existing, programmed working key into the ignition cylinder.
- Turn the ignition to the ON position and hold for 5 seconds. Then, turn the ignition back to the OFF position.
- Remove the working key. Within 5 seconds of removing the working key, insert the newly cut key blank into the ignition.
- Turn the new key to the ON position and hold for 5 seconds.
- Turn the key to the OFF position, then back to the ON position to start your vehicle and test the newly programmed key. Your 2011 Chevy Impala key fob should now be programmed and working.
Case 2: All Keys Lost/Misplaced (No Working Key)
This procedure is longer and requires patience.
- Insert the new, cut key into the ignition cylinder and turn it to the ON position. The security light on your Chevy Impala’s dashboard will illuminate and remain on for approximately 10 minutes. Once the security light turns off, you have a one-minute window to proceed to the next step.
- Turn the ignition cylinder to the OFF position, and then immediately back to the ON position. Again, the security light will turn on and stay illuminated for another 10 minutes. Wait for it to turn off.
- Repeat step 2 one more time. Turn the ignition cylinder to the OFF position, then back to the ON position. The security light will illuminate for a final 10-minute period.
- After the security light has turned off for the third time, turn the key to the OFF position and remove it from the ignition. The new 2011 Chevy Impala key fob should now be programmed, and all previously programmed keys will be erased.
- Insert the newly programmed key back into the ignition and start your vehicle to test if the programming was successful.
Compatibility and Key Details
This replacement ignition key, SKU: K-B111, is designed to be compatible with a range of GM vehicles, including the 2011 Chevrolet Impala. It is an aftermarket replacement for the OEM part number 23372322 and is also known under various part numbers from brands like Ilco, Strattec, and Jet.
Key Specifications:
- Chip ID: Philips 46 (Circle +)
- Aftermarket Part Numbers: GMX320, GMX-100C, GMX-272C, GMX381C, B111-PT, HAT320PK, HAT-100C, HAT381CP, GMX320PHT, GMX381CPPHT, 693126, 692139, 5904001, 692933, 692932, 692931, 593254, 693121, 693127, 692930, 5913736
- OEM Part Number: 23372322
- Test Key: B106 / B109
- Code Series: G0001-3631
- Groove: 93
Vehicle Compatibility (Partial List):
While specifically for the 2011 Chevy Impala key fob replacement, this key is also compatible with numerous other GM models from similar years, including:
- Buick Enclave (2008-2017)
- Cadillac CTS (2008-2014)
- Chevrolet Avalanche (2007-2013)
- Chevrolet Silverado (2007-2014)
- GMC Acadia (2007-2017)
- GMC Sierra (2007-2014)
- And many more (refer to the original compatibility list for a comprehensive overview).
What’s Included and Warranty
When you purchase this replacement 2011 Chevy Impala key fob, you will receive:
- One aftermarket ignition key blank with a transponder chip.
Your purchase is also protected by a 90-day 100% satisfaction guarantee and warranty. This demonstrates the quality and reliability of the product, giving you peace of mind.
In Conclusion
Replacing your 2011 Chevy Impala key fob doesn’t have to be overly complicated or expensive. By choosing an aftermarket replacement and understanding the steps involved in cutting and programming, you can get back on the road quickly and affordably. Whether you opt for professional locksmith services or decide to program the key yourself, this guide provides you with the information you need to make the best decision for your 2011 Chevy Impala key fob needs. Remember to always verify compatibility with your specific vehicle and consider professional help for key cutting and programming if you are not comfortable with the DIY approach.
