2004 Audi A8
Key Made On-Site - Best Price in Ventura County
Fair Prices | No Hidden Fees

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

Fair price, pro key, your door
2004 Audi A8
Key Options
Why pay dealer rates for the same exact key?
Audi Key: We Come to You
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2004 Audi A8 Remote flip key Replacement - Fast, Affordable & Professional
Your 2004 Audi A8 uses a remote flip key. On the smart key models, that means a fob housing with 4 buttons on the face, a CR2032 battery inside powering the wireless communication, and an emergency HU66 blade tucked inside for backup entry. The car detects this fob through proximity antennas in the doors and cabin. Without it, the engine will not start.
A graphic designer at her townhouse driveway in Tapo Canyon Road corridor in Simi Valley had a A8 with a cracked smart fob. The housing had split at the corner from being dropped on the garage floor and the emergency blade was rattling loose inside. The dealer told her the only option was a brand new fob, programmed from scratch. 542. What they did not mention was that the electronics inside her cracked fob were still working perfectly. The circuit board and antenna chip were fine. She just needed a new shell.
I used my ACDP to read the BCM2 immobilizer data as a backup before starting any work. The ACDP reads the encrypted security module data directly, which gives me a safety net in case anything unexpected happens during a shell swap or reprogram. I moved her working electronics into a fresh housing, replaced the weak CR2032 battery, and verified every button plus the comfort access and push-to-start. Her fob, FCC ID MYT8Z0837231, worked exactly like it did before the crack.
She paid 298 for the shell swap and battery. The dealer wanted 542 to replace the entire fob when only the plastic was broken.
Affordable 2004 Audi A8 Key Replacement
Transparent pricing on every job. No markup games, no bait and switch. Fair price.
On-Site and On Time
Same-day service, every time
Five Stars for Fair Audi Prices
What honest rates sound like in reviews
“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”
Audi A8 Key Service Areas
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