Replacing the battery in your 2018 Audi Q7 Key fob is a simple task you can often handle yourself. This guide provides step-by-step instructions for different key fob types, troubleshooting tips, and information on replacement costs. A dead key fob battery can be frustrating, but with a little knowledge, you can get back on the road quickly.
Identifying Your 2018 Audi Q7 Key Fob
Before starting the replacement process, identify your key fob type. The 2018 Audi Q7 typically uses two main styles:
- Flip Key Fob: This key features a flip-out metal key blade. There are slight variations in the battery compartment depending on the specific model year.
- Smart Keyless Entry Remote: This key fob is a sleek, rectangular remote without a visible key blade. The metal key is usually hidden inside for emergency use.
Consult your owner’s manual for precise identification if you are unsure.
Replacing the Battery in a 2018 Audi Q7 Flip Key Fob
- Release the Metal Key: Press the key release button and flip out the metal key blade.
- Locate the Notch: Examine the key fob for a small notch or slot. This is usually located near where the metal key blade folds into the fob.
- Open the Battery Compartment: Carefully insert a small flathead screwdriver into the notch. Gently pry open the battery cover. You may need to apply slight pressure to release it.
- Identify the Battery Type: Most Audi flip key fobs use a CR2032 battery. Note the orientation of the positive (+) side.
- Replace the Battery: Remove the old battery and insert the new CR2032 battery, ensuring the positive (+) side faces the correct direction.
- Close the Compartment: Align the battery cover and press it firmly back into place until it snaps shut.
- Test the Key Fob: Verify the key fob functions correctly by locking and unlocking your vehicle.
Replacing the Battery in a 2018 Audi Q7 Smart Keyless Entry Remote
- Remove the Emergency Key: Use a small flathead screwdriver or a similar tool to release the emergency key blade from the key fob housing. This often involves pressing a small release button or sliding a switch.
- Locate the Release Point: With the emergency key removed, look for a small notch or indentation on the key fob housing.
- Separate the Housing: Carefully insert the flathead screwdriver into the notch and gently pry the two halves of the key fob housing apart.
- Replace the Battery: Identify the battery type (usually CR2032), note its orientation, and replace the old battery with a new one, ensuring correct placement.
- Reassemble the Key Fob: Align the two halves of the housing and press them firmly together until they snap back into place. Reinsert the emergency key.
- Test Functionality: Confirm the key fob operates correctly by locking and unlocking your Q7.
Troubleshooting: Key Fob Not Recognized After Battery Replacement
If your 2018 Audi Q7 doesn’t recognize the key fob after a battery change, try these steps:
- Manual Lock/Unlock: Insert the key into the driver’s side door lock and manually lock and unlock the door several times.
- Key Fob Button Test: Press the “unlock” button on the key fob multiple times.
- Consult Your Owner’s Manual: Refer to your owner’s manual for specific key fob reprogramming instructions for your 2018 Audi Q7 model.
2018 Audi Q7 Key Fob Battery Replacement Cost
A replacement CR2032 battery typically costs between $5 and $10. While you can replace the battery yourself, a dealership or automotive locksmith can also perform the replacement for a fee, which may include labor costs. Contact your local Audi service center for an accurate quote.
Conclusion
Replacing the battery in your 2018 Audi Q7 key fob is a manageable task that can save you time and money. By following these instructions and troubleshooting tips, you can keep your key fob functioning properly. If you encounter any difficulties, consult your owner’s manual or contact a qualified Audi technician for assistance.
