If your Audi Q7 key fob is malfunctioning, a dead battery might be the culprit. A key fob battery replacement is a simple task you can often tackle yourself. This guide provides step-by-step instructions for replacing the battery in your Audi Q7 remote key.
Identifying Your Audi Q7 Key Fob Type
Audi offers different key fob styles. Before starting, identify your key fob type:
- Flip Key Fob (Older Models): Features a flip-out metal key and typically uses two 1620 batteries.
- Flip Key Fob (Newer Models): Similar to the older flip key but often uses a single CR2032 battery.
- Smart Keyless Entry Remote: A sleek, rectangular fob without a visible key blade, generally using a CR2032 battery.
Your owner’s manual will confirm your key fob type and the correct battery.
Audi Q7 Key Fob Battery Replacement Instructions
Flip Key Fob (Older Models):
- Use a flathead screwdriver to carefully separate the key fob’s two halves.
- Locate the battery cover on the half without the flip key.
- Gently pry open the battery cover with the screwdriver.
- Replace the two 1620 batteries, ensuring correct polarity.
- Snap the battery cover and the two key fob halves back together.
Flip Key Fob (Newer Models):
- Release the metal key blade using the key release button.
- Identify the small notch inside the key compartment.
- Use a small flathead screwdriver to carefully open the battery cover located in the notch.
- Gently remove the cover.
- Replace the CR2032 battery, noting the positive (+) side facing up.
- Reattach the cover, ensuring proper alignment.
Smart Keyless Entry Remote:
- Remove the metal key blade from the key fob shell.
- Locate the small notch where the key blade was housed.
- Insert a flathead screwdriver into the notch at an angle, pointing towards the key fob’s center.
- Carefully rotate the screwdriver to release the shell.
- Replace the CR2032 battery with the positive (+) side facing up.
- Snap the key fob shell back together.
Troubleshooting: Key Not Recognized After Battery Replacement
If your Audi Q7 doesn’t recognize the key after a battery change, try these steps:
- Insert the key into the driver’s side door lock.
- Manually unlock and lock the door using the key.
- Remove the key and press the “unlock” button.
If the issue persists, consult your owner’s manual or a qualified Audi technician.
Audi Q7 Key Fob Battery Replacement Cost
Replacement CR2032 and 1620 batteries typically cost between $5 and $20. While replacing the battery yourself is cost-effective, an Audi dealership or service center can also perform the replacement for a fee.
Conclusion
Replacing the battery in your Audi Q7 remote key is usually a straightforward process. Following these instructions can save you time and money. However, if you encounter difficulties or your key remains unrecognized, seeking professional assistance is recommended.
