2010 Cadillac CTS
Key Replacement - Save vs Dealer in Ventura County
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With over 1,000 verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

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2010 Cadillac CTS
Key Options
Dealer-grade key for a fair, honest price
Cadillac Key Credentials Side by Side
Who has the better track record?
2010 Cadillac CTS Smart Key Replacement - Fast, Affordable & Professional
A guy visiting his daughter for Thanksgiving near the Newbury Park area called me about his 2010 Cadillac CTS. He had one working smart key and wanted a spare, but not a drawer spare. He wanted to carry it daily and trust it like the original.
Fair question. And it deserves an honest answer instead of a sales pitch.
I showed him both options on the hood of his car. OEM fob, Cadillac crest on the back, GM part number 25943676. Then the aftermarket blank I carry, same five-button layout, same M3N5WY7777A circuit board, same ID46 transponder spec for his BCM. The HU100 blade blank is the same profile either way. I cut it to his door on site.
Programming was the standard GM proximity add-key procedure: existing fob in the console slot, cycle the Start/Stop, then register the new one within the timed window. BCM accepted it first pass. Walked all four doors checking passive entry range, tested the remote start button from across his daughter's driveway, and ran the push-button start three times cold.
The only visible difference between his new key and the original is the missing crest logo on the housing. He pocketed it and said he'd probably lose track of which was which by Monday.
He paid a fraction of what the dealer quoted him. And he never left the driveway.
Save vs the Dealer on Your Cadillac CTS Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Cadillac CTS Rapid Response, Done Right
Rapid response in the field
Proven by 1,000+ Cadillac Customers
Proven by reviews, backed by licenses
“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”
“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”
“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”
Cadillac CTS Key Service Areas
Verified and rated across the county

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