Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Hatch lock doesn't open with key!!

Thread Tools
 
Search this Thread
 
Old 05-04-2004, 01:51 AM
  #1  
Cyrus951
Rennlist Member
Thread Starter
 
Cyrus951's Avatar
 
Join Date: Jul 2003
Location: 951 -> 958 (SOCAL)
Posts: 3,726
Likes: 0
Received 0 Likes on 0 Posts
Default Hatch lock doesn't open with key!!

I just got the car back from the tint shop, and while they were tinting the rear window I think they f-ed something up. My key is no longer able to open the rear hatch. When I put the key in, it turns, but that's it, the hatch won't unlock. I tried using the power release in the front of the car, and it works, but the key won't!I checked the fuse, and the wires, they seem fine.. Any ideas??
Old 05-04-2004, 02:18 AM
  #2  
bloodraven
Race Car
 
bloodraven's Avatar
 
Join Date: Sep 2003
Location: Orfordville, WI
Posts: 4,202
Likes: 0
Received 0 Likes on 0 Posts
Default

funny...can't open mine with the the handle...and my key barely opens it...
Old 05-04-2004, 02:52 AM
  #3  
Devia
Nordschleife Master
 
Devia's Avatar
 
Join Date: Dec 2002
Location: Orange County, CA
Posts: 6,119
Received 3 Likes on 3 Posts
Default

They broke it, they can fix it!
Old 05-04-2004, 02:58 AM
  #4  
Serge944
Rennlist Member
 
Serge944's Avatar
 
Join Date: Apr 2003
Location: California
Posts: 8,022
Likes: 0
Received 56 Likes on 30 Posts
Default

They might have knocked the cable out of place...there a little area where it hooks on and it keeps it tensioned by the lock. Of you can just try to adjust the screw until you can open it with the key. Good luck man.
Old 05-04-2004, 08:13 AM
  #5  
pete944
Addict
Lifetime Rennlist
Member
 
pete944's Avatar
 
Join Date: Nov 2001
Location: Dayton, Ohio
Posts: 7,262
Likes: 0
Received 0 Likes on 0 Posts
Default

You have the electric hatch release. When you turn the key it's supposed to trigger the hatch release motor. There's a microswitch on the lock cylinder, make sure the wires are connected.
Old 05-04-2004, 11:40 AM
  #6  
gleamingred944
Instructor
 
gleamingred944's Avatar
 
Join Date: Jul 2002
Location: Ottawa Canada
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
Default

On mine, the electric release is independent of the key - the key physically pulls two rods inward that are connected to the latches, while the electric does it with a cable. Look at the rods - are they both connected to the key mechanism? Do they both move when you turn the key?
Old 05-04-2004, 11:59 AM
  #7  
pete944
Addict
Lifetime Rennlist
Member
 
pete944's Avatar
 
Join Date: Nov 2001
Location: Dayton, Ohio
Posts: 7,262
Likes: 0
Received 0 Likes on 0 Posts
Default

Porsche changed the key release mechanism in 1989. The '89 and later cars don't have the mechanical linkage.
Old 05-04-2004, 07:27 PM
  #8  
88BlueTSiQuest
Pro
 
88BlueTSiQuest's Avatar
 
Join Date: Jul 2003
Posts: 743
Likes: 0
Received 1 Like on 1 Post
Default

Originally posted by bloodraven
funny...can't open mine with the the handle...and my key barely opens it...
Mine was like that too. My key was worn to nearly nothing. I ended up getting a new key cut by Porsche using my VIN number, and cleaned the lock cylender with some contact cleaner, it works like a charm now. I just need to get some graphite lock lube.

It took a few attempts with the contact cleaner to get all the grime and crap out of the keyhole. I'd spray, insert the key and wiggle it, remove key, spray, etc.... After a few attempts I was finally able to open my hatch for the first time in 4 months
Old 05-04-2004, 07:28 PM
  #9  
Cyrus951
Rennlist Member
Thread Starter
 
Cyrus951's Avatar
 
Join Date: Jul 2003
Location: 951 -> 958 (SOCAL)
Posts: 3,726
Likes: 0
Received 0 Likes on 0 Posts
Default

The cables are connected, and the mechanism makes contact with the microswitch when I turn the key. But, I did take a look at the cable, and it seemed a little loose. Is that the same cable used to open the doors via the electric release in the front?

Oh, and btw- the shop claims they didn't do it, bull****ters..
Old 05-04-2004, 07:43 PM
  #10  
Serge944
Rennlist Member
 
Serge944's Avatar
 
Join Date: Apr 2003
Location: California
Posts: 8,022
Likes: 0
Received 56 Likes on 30 Posts
Default

This is why you dont go to the el cheapo tint shops
Old 05-06-2004, 06:46 PM
  #11  
Cyrus951
Rennlist Member
Thread Starter
 
Cyrus951's Avatar
 
Join Date: Jul 2003
Location: 951 -> 958 (SOCAL)
Posts: 3,726
Likes: 0
Received 0 Likes on 0 Posts
Default

Well, the tintshop actually was pretty expensive, but I got what I paid for (the tint )

bump
Old 05-06-2004, 07:53 PM
  #12  
jenket944
Pro
 
jenket944's Avatar
 
Join Date: Oct 2002
Location: Houston
Posts: 513
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm having the same problem. Noticed it when I bought the thing 2 years ago and still haven't figured it out. The plastic cam makes contact with the switch, but nothing happens....I suspect electrical issue is to blame. And I am but a mechanical engineer - I hate dealing with the electrical stuff.
Old 05-06-2004, 11:39 PM
  #13  
aribop
Race Car
 
aribop's Avatar
 
Join Date: Sep 2003
Posts: 3,928
Likes: 0
Received 3 Likes on 3 Posts
Default

Mine works when it wants to. Everything is connected and tight. I have power to the switch. The key trips the microswitch and still only works sporadically.
Old 05-07-2004, 01:38 AM
  #14  
xsboost90
Rennlist Member
 
xsboost90's Avatar
 
Join Date: Jan 2003
Location: Burlington ky
Posts: 15,223
Received 7 Likes on 7 Posts
Default

damn 89's...
Old 05-07-2004, 06:35 AM
  #15  
Robby
Addict
Rennlist Member

 
Robby's Avatar
 
Join Date: Jun 2001
Posts: 3,953
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by 944pete
Porsche changed the key release mechanism in 1989. The '89 and later cars don't have the mechanical linkage.
Actually, it was earlier- mine is an '88 & it has electric release- I've argued w/I don't know HOW many people- I argued w/my mechanic until he tried to prove it to me & screwed up & locked himself out of the car w/it... At least I know SOMETHING about these damn cars... Wish I had a full manual one, actually.... but, that's about the least of my probs right now....


Quick Reply: Hatch lock doesn't open with key!!



All times are GMT -3. The time now is 05:03 AM.