2010 Audi A5
Key Replacement - Save vs Dealer in San Diego
Licensed & Insured | Mobile Key Experts

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2010 Audi A5
Key Options
Dealer-grade key for a fair, honest price
Licensed Audi Key Pro vs Dealership
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2010 Audi A5 Smart Key Replacement - Fast, Affordable & Professional
The OEM versus aftermarket question on 2010 Audi A5 keys deserves a direct answer. OEM Audi keys come from the factory supplier. They have the four-ring logo on the back, the exact factory housing, and cost significantly more because of the brand premium. Aftermarket keys use the same HU66 blade profile, same chip type, same button layout, and same circuit board design. The functional difference in daily use is zero if the aftermarket blank is quality.
A marketing consultant at the coworking space in San Marcos asked me straight whether the key would be "dealer quality." She had a 2010 Audi A5 and wanted a spare she could use daily, not just a backup she hid in a drawer.
I carry aftermarket blanks tested across hundreds of Audi and VW jobs. The blade is the same HU66 profile cut to spec on my machine. The transponder chip is the same Megamos generation that the immobilizer expects. I used my HU66 Lishi to decode her door lock for the cut, then programmed the chip through OBD. Her fob, FCC ID IYZFBSB802, was a 4-button smart key, and the aftermarket housing has the same button feel, same weight, same snap-together fit. The difference is no four-ring logo and about $150 less out of pocket.
Her total was $335 for a quality aftermarket key. The dealer charges $609 for the OEM version. I test every batch of blanks before they go in the van.
Save vs the Dealer on Your Audi A5 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Audi A5 Rapid Response, Done Right
Rapid response in the field
Why Audi Customers Trust Us
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“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”
“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”
“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”
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