C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Unlock question

Thread Tools
 
Search this Thread
 
Old Mar 9, 2019 | 03:48 PM
  #1  
Tim L. S.'s Avatar
Tim L. S.
Thread Starter
Cruising
 
Joined: Mar 2019
Posts: 13
Likes: 1
From: East Tennessee
Default Unlock question

I just bought this 2016 corvette about 2 weeks ago and one of the remote keys will not work at all. I replaced the battery and it still doesn't work. I also have another problem. I can't get my key to unlock the hatch from under the rear bumper. It will turn the cylinder fine but doesn't unlock (open) the hatch.I was trying to check both keys to see how to access if the battery was dead and neither will open the hatch. Any ideas ? Thanks in advance.

Tim
Reply
Old Mar 9, 2019 | 04:13 PM
  #2  
eboggs_jkvl's Avatar
eboggs_jkvl
Moderator emeritus
20 Year Member
Veteran: Army
 
Joined: Jun 2001
Posts: 18,599
Likes: 3,951
From: Jacksonville Florida BWO Dayton, Cincinnati, Bloomsbury NJ, Cincinnati
2015 C7 of the Year Finalist
Default

I need clarification...

1 key works the lock but the other key does NOT work the lock? Is that what you are saying?

What battery did you replace?

Are you saying that 1 remote will not allow you access to the driver's door and start the car?

Elmer
Reply
Old Mar 9, 2019 | 06:01 PM
  #3  
Tim L. S.'s Avatar
Tim L. S.
Thread Starter
Cruising
 
Joined: Mar 2019
Posts: 13
Likes: 1
From: East Tennessee
Default

Neither key will unlock the hatch when you turn the cylinder under the bumper with the actual key.

Last edited by Tim L. S.; Mar 9, 2019 at 06:06 PM.
Reply
Old Mar 9, 2019 | 06:45 PM
  #4  
eboggs_jkvl's Avatar
eboggs_jkvl
Moderator emeritus
20 Year Member
Veteran: Army
 
Joined: Jun 2001
Posts: 18,599
Likes: 3,951
From: Jacksonville Florida BWO Dayton, Cincinnati, Bloomsbury NJ, Cincinnati
2015 C7 of the Year Finalist
Default

Originally Posted by Tim L. S.
Neither key will unlock the hatch when you turn the cylinder under the bumper with the actual key.
Ok, that sounds like a trip to the dealer for the lock cylinder.

So both FOBs give access to the car and start the car? Only problem is the key function won't open the rear?

Elmer
Reply
Old Mar 9, 2019 | 07:22 PM
  #5  
RonC7's Avatar
RonC7
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2012
Posts: 3,840
Likes: 1,856
From: St. Louis Metro East IL
Default

Double check that the new fob battery is installed correctly. If it is you may have gotten an old or defective battery. Try a good (tested) battery.

The rear key is hard to turn and takes some effort. There's a linkage or cable between the rear lock cylinder and the trunk lock that has probably come loose - not easy to access.

Good luck!

Ron
Reply
Old Mar 9, 2019 | 07:28 PM
  #6  
Vette Ski's Avatar
Vette Ski
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2019
Posts: 2,769
Likes: 1,116
From: Howell N.J
Default

Originally Posted by Tim L. S.
I just bought this 2016 corvette about 2 weeks ago and one of the remote keys will not work at all. I replaced the battery and it still doesn't work. I also have another problem. I can't get my key to unlock the hatch from under the rear bumper. It will turn the cylinder fine but doesn't unlock (open) the hatch.I was trying to check both keys to see how to access if the battery was dead and neither will open the hatch. Any ideas ? Thanks in advance.

Tim
You may have to shoot some lock "graphite" into the lock to loosen it. Put some on the key and insert after spraying.Watch it, it could be a bit messy

Rich
Reply
Old Mar 9, 2019 | 07:32 PM
  #7  
RMS73's Avatar
RMS73
Melting Slicks
25 Year Member
Active Streak: 30 Days
Photogenic
Top Answer: 3
 
Joined: Sep 2000
Posts: 2,404
Likes: 418
From: Chester Virginia
Default

I use lock deicer rather than the graphite. The deicer has some lubricant in it. The lock deicer is 79 cents at WM now on clearance.
Reply
Old Mar 10, 2019 | 12:25 AM
  #8  
Grand Slam's Avatar
Grand Slam
Melting Slicks
20 Year Member
Active Streak: 30 Days
Top Answer: 5
 
Joined: Oct 2004
Posts: 2,083
Likes: 710
From: Sunnyvale CA
Default

Try pressing down on the hatch when turning the key to relieve pressure on the lock.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Mar 10, 2019 | 12:37 AM
  #9  
kaplana08's Avatar
kaplana08
Pro
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Feb 2016
Posts: 711
Likes: 200
Default Preasue.

you have to use a lot of preassure when turning the key then it will pop.
Reply
Old Mar 10, 2019 | 04:38 PM
  #10  
Tim L. S.'s Avatar
Tim L. S.
Thread Starter
Cruising
 
Joined: Mar 2019
Posts: 13
Likes: 1
From: East Tennessee
Default

One of the FOB's work correctly and one does not work at all. I replaced the battery and it didn't help. The key cylinder turns about 1/4 turn but doesn't unlock the hatch. Should it turn more than 1/4 turn?

Last edited by Tim L. S.; Mar 10, 2019 at 04:44 PM.
Reply
Old Mar 10, 2019 | 06:00 PM
  #11  
eboggs_jkvl's Avatar
eboggs_jkvl
Moderator emeritus
20 Year Member
Veteran: Army
 
Joined: Jun 2001
Posts: 18,599
Likes: 3,951
From: Jacksonville Florida BWO Dayton, Cincinnati, Bloomsbury NJ, Cincinnati
2015 C7 of the Year Finalist
Default


I'd get ANOTHER new battery for the non-working FOB. I'd also make sure that you didn't put it in upside down.

1/4 turn should do it with the key. I'll post up a video in a second.


http://www.jaxvette.com/boggs/IMG_1435.MOV

Last edited by eboggs_jkvl; Mar 10, 2019 at 06:03 PM. Reason: addded video
Reply
Old Mar 10, 2019 | 06:42 PM
  #12  
Tim L. S.'s Avatar
Tim L. S.
Thread Starter
Cruising
 
Joined: Mar 2019
Posts: 13
Likes: 1
From: East Tennessee
Default

Thanks. There must be a problem with the cable or linkage going to the trunk lock since mine will turn but not unlock.
Reply
Old Mar 10, 2019 | 08:51 PM
  #13  
Dale Stevens's Avatar
Dale Stevens
Intermediate
 
Joined: Jul 2017
Posts: 47
Likes: 21
From: loris sc
Default

Tim, u may still have B2B warranty on your 2016 . Check on that . if so the latch is covered. Dale
Reply
Old Mar 10, 2019 | 09:34 PM
  #14  
hummiscorvettetaken's Avatar
hummiscorvettetaken
Racer
15 Year Member
 
Joined: Feb 2010
Posts: 489
Likes: 199
From: Vancouver BC
Default

With all the dirt these cars kick up around the rear fascia from driving, it would have made sense to have designed a plug or cover on the key way opening - it cant be good having miles of driving debris going straight up there?
Reply
Old Mar 10, 2019 | 09:59 PM
  #15  
219michael1061's Avatar
219michael1061
8th Gear
 
Joined: Dec 2017
Posts: 8
Likes: 0
From: Indiana
Default

I had the same problem. The cable is to long. Inside the car take the back panel off. near the trunk latch is a little box. Its the cable linkage for the trunk. It runs from the key hole to the trunk latch. On mine I just took one end of the cable fitting out of the little box. That was enough to get mine to work. No cutting.. easy fix..
Reply
Old Mar 14, 2019 | 07:55 PM
  #16  
Tim L. S.'s Avatar
Tim L. S.
Thread Starter
Cruising
 
Joined: Mar 2019
Posts: 13
Likes: 1
From: East Tennessee
Default

Update:
I took my car to the dealer & the problem with my latch not opening was the piece connecting the lock has come disconnected.
Reply
Old Mar 15, 2019 | 09:02 AM
  #17  
eboggs_jkvl's Avatar
eboggs_jkvl
Moderator emeritus
20 Year Member
Veteran: Army
 
Joined: Jun 2001
Posts: 18,599
Likes: 3,951
From: Jacksonville Florida BWO Dayton, Cincinnati, Bloomsbury NJ, Cincinnati
2015 C7 of the Year Finalist
Default

Originally Posted by Tim L. S.
Update:
I took my car to the dealer & the problem with my latch not opening was the piece connecting the lock has come disconnected.
Thanks, good to know. Was there a clip not locked or is it a stupid connection without any security to hold the cable in place?

Elmer
Reply
Old Mar 15, 2019 | 04:11 PM
  #18  
Red86Cfour's Avatar
Red86Cfour
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2005
Posts: 1,445
Likes: 173
From: San Jose Ca
Default

Originally Posted by hummiscorvettetaken
With all the dirt these cars kick up around the rear fascia from driving, it would have made sense to have designed a plug or cover on the key way opening - it cant be good having miles of driving debris going straight up there?
You bring up a good point. We use the rear hatch key very infrequently. Perhaps putting a small strip of tape with a buddy tab on it to keep dust out wouldn't be a bad idea? All this talk of using the key has me wondering if mine actually works! I've only had it for about six months and haven't had to use it at all!
Reply

Get notified of new replies

To Unlock question





All times are GMT -4. The time now is 10:17 PM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE