2006 Audi A4
Key Replacement - Save vs Dealer in San Diego
Same-Day Service | No Towing Required

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

Fast keys, plus 10% off today
2006 Audi A4
Key Options
Dealer-grade key for a fair, honest price
Audi A4 Key: Same-Day vs Days of Waiting
Same-day vs days of waiting - the choice is clear
2006 Audi A4 Remote Flip Key Replacement - Fast, Affordable & Professional
I got a call out to Spring Valley, over in the Bancroft area, from someone whose 2006 A4 was doing something strange. The car would start fine in the morning, run all day, and then somewhere mid-week it started hesitating on startup. By the time she called me, it was cranking but dying after about two seconds, every time.
She had already had a replacement key made. Not by me.
The symptom she described is a pretty specific one on these older Audis. The engine fires, the immobilizer runs its verification in the background, and if something does not match, fuel injection gets cut. The car acts like it almost started. She had been told the antenna was probably bad.
I read the transponder chip in her existing key on site. The chip had been programmed, but the data written to it did not match what the immobilizer on this car expected to see after a few drive cycles. Initial registration can pass with a close match. The deeper check that runs over subsequent cycles is less forgiving.
I programmed a new key using the correct chip type and confirmed the data before she even tried the ignition. Started on the first turn. No two-second stall.
While I had everything out, I also found the CR2032 in her fob was nearly flat, which had been adding its own layer of weirdness to the remote functions. Swapped it, tested all four buttons, confirmed range.
She asked why the first locksmith's key lasted a week before failing. Honest answer: the initial programming cleared the first check. The car just needed more time to disagree.
Save vs the Dealer on Your Audi A4 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Audi A4 Rapid Response, Done Right
Rapid response in the field
Audi Customers Love Our Fast Service
Same-day service, five-star results
“Marco did an excellent job replacing a key for an Audi. He was professional, arrived on time, and got the work done in less than an hour. I would highly recommend him.”
“Marco was very responsive. Came on a Saturday to make a new key for my 2012 VW I had recently purchased for my son and needed a second key asap.”
“Great service. Came out after hours and did a a great job and price for us. I highly recommend this company.”
Audi A4 Key Service Areas
Fast response to every city we cover

Same-day service available in all listed cities







