C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Question on Key Fob Programming

Thread Tools
 
Search this Thread
 
Old Apr 28, 2018 | 10:05 AM
  #1  
MR.DYNAMITE's Avatar
MR.DYNAMITE
Thread Starter
Instructor
15 Year Member
 
Joined: Jun 2003
Posts: 101
Likes: 6
From: Casselberry FL
Default Question on Key Fob Programming

Hi Guys, I have a quick question on 2004 C5 key fob programming. When you follow the standard programming instructions (below), does this generate a totally NEW code for the fobs? I want to CHANGE the current code on my fobs, as a set of my keys has gone missing. I did some research but could not determine for sure if the code was changed. I'm sure someone here knows. Thanks in advance-

Ethan


Follow these keyless entry remote key fob programming instructions for 2004 Chevrolet Corvette.

1. Turn ignition on.
2. Turn radio off.
3. Press Driver Information Center(DIC) RESET button.
4. Press OPTIONS button on DIC until display is blank.
5. Press and hold RESET button for 3 seconds.
6. Press OPTIONS button until FOB TRAINING is displayed.
7. Press RESET button to begin programming sequence.
8. Simultaneously press and hold LOCK and UNLOCK buttons on first remote for 13 seconds. Message will appear when remote is programmed. Repeat this step for additional remotes.
9. Turn igntion off and remove keys from ignition.
10. Test remotes.
Reply
Old Apr 28, 2018 | 01:17 PM
  #2  
MR.DYNAMITE's Avatar
MR.DYNAMITE
Thread Starter
Instructor
15 Year Member
 
Joined: Jun 2003
Posts: 101
Likes: 6
From: Casselberry FL
Default

Originally Posted by 8VETTE7
When you program the FOB's to the car what happens is you use each FOB that you have in succession to do the programming. When that is done any FOB that was previously programmed (up to a max of 3) that is NOT programmed in this programming session is erased from the RFA's memory. Therefore the lost FOB CAN NO LONGER be used to unlock the car. Unfortunately the KEY can still be used. So you are NOT fully protected by just reprogramming the FOB's.

Of course if you find the FOB you could initiate another programming session and add it back to the FOB's that the RFA has memorized.
Thank you Sir, that's the info I was looking for. The lost key itself is indeed an issue. I guess I'll have to swap out the ignition, or part of it, kind of a hassle and probably not cheap.

Ethan
Reply




All times are GMT -4. The time now is 05:48 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE