Call(720) 802-2054

Denver lock work

Key fob replacement and programming in Denver

With the right programmer, a mobile locksmith can pair a new fob to most cars right at the curb and delete a lost one from the car's memory. Fixr's range for fob or transponder programming is $50 to $200, and Kelley Blue Book prices a push-button smart key at $200 to $400.

Last checked October 28, 2026

Single company per request, named on the call, priced up front. Search that name with the Secretary of State · Who pays us

A gray and black car key fob on a ring, lying on a dark teal surface
The blade takes a minute to cut. The chip inside has to be introduced to the car, which takes a programmer. Photo: Bence Balla-Schottner / Unsplash

Rule out the battery

Do this before paying anyone. A fob runs on a coin cell, and coin cells fade in cold weather; DIA averages 152 nights a year at or below freezing and 6 below zero (NOAA, 2016 to 2025). If the range shrinks a little more every January morning, a few dollars of battery may be the whole fix. A metal key usually hides inside the fob for the door, and many push-button cars start when you touch the fob to the button.

Freezing nights per month at DIA (low of 32°F or colder)

Jan: 30 nights30JanFeb: 25.8 nights25.8FebMar: 23.8 nightsMarApr: 13.2 nightsAprMay: 2 nightsMayJun: 0 nightsJunJul: 0 nightsJulAug: 0 nightsAugSep: 0.2 nightsSepOct: 8.4 nightsOctNov: 21.1 nightsNovDec: 27.8 nights27.8Dec
NOAA NCEI daily lows for station USW00003017 at Denver International Airport, averaged over 2016 to 2025 (10 full years).

Signs it really needs programming

  • It's lost or stolen.
  • You want a second one.
  • The new battery changed nothing.
  • It took a trip through the washer, or into Clear Creek.

Survey prices for fobs

What you need doneSurvey saysWho published it
Flip key$150 to $300Kelley Blue Book (Jul. 2025)
Push-button start key$200 to $400Kelley Blue Book (Jul. 2025)
Programming a fob or chip key$50 to $200Fixr (Jan. 2025)

What Denver callers ask about this

Can a locksmith reprogram my key fob?

On most cars, yes. The locksmith pairs a new fob to the car and wipes the missing ones. Some newer and luxury models are dealer-only, and you'll hear that on the phone before anyone drives over.

Can I buy a fob online and have it programmed?

Sometimes. Many locksmiths decline to program a part they didn't supply, or won't stand behind it, because cheap online fobs fail often. Ask before buying.

Where these facts come from

  1. Locksmith Prices, Fixr (updated January 31, 2025)
  2. Key Fob Replacement, Kelley Blue Book (July 14, 2025)
  3. Daily summaries for Denver International Airport (USW00003017), NOAA NCEI