2010 Audi S4
Key Replacement - Save vs Dealer in Ventura County
BSIS Licensed | NASTF Certified

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

Licensed and insured, plus savings
2010 Audi S4
Key Options
Dealer-grade key for a fair, honest price
Certified Mobile vs Dealer Service
See why 1,000+ customers trust us over the dealership
2010 Audi S4 Remote Flip Key Replacement - Fast, Affordable & Professional
Out in the Santa Susana area of Simi Valley, early morning, a woman was at a rental car return lot trying to switch back to her own 2010 Audi S4. One problem. Her only Audi key was not in her bag. She had left it at a hotel she checked out of an hour before. The hotel searched and found nothing. The key was gone.
She had a flight in six hours and an S4 she could not start.
She called the Audi dealer. Earliest appointment was the following week. Then she called me.
I got there in about 35 minutes. Her S4 uses the 4F0 837 220 flip key with a Megamos 48 CAN transponder and an HU66 blade. I connected my Smart Pro to the OBD port, pulled the immobilizer PIN from the ECU, and ran through the IMMO3 procedure to program a fresh key matched to her car's security. Cut the HU66 blade on my Condor, programmed the remote with FCC ID IYZ3314, and tested every function. Lock, unlock, trunk release, engine start.
She returned the rental, started her own car, and drove to the airport with time to spare. The dealer would have meant a week-long wait, rental extension fees, and a missed flight. She got a working key in under an hour, right there in the lot.
Save vs the Dealer on Your Audi S4 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Audi S4 Rapid Response, Done Right
Rapid response in the field
Trusted by 1,000+ Audi Drivers
Rated 5.0 on Google and Yelp
“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”
“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”
“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”
Audi S4 Key Service Areas
Certified service across the region

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