Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Join Date: Nov 2009
Location: NorCal
Posts: 162
Garage
Did SC's have a factory "Buzzer"?

While I was under the dash of my '82 SC installing a new ignition switch, I noticed that the source of the annoying 10 seconds of buzzing every time I started the car was an after market buzzer box. A PO had spliced this thing in to the run signals from the ignition switch, and the key-in-ignition sensor. I removed it, because the added-in wiring was not done well, and I never cared for the buzzing.

Did the car originally have a buzzer that this was installed to replace, or did this guy just really love a the sounds of a buzzer?

What was the key-in-ignition sensor was wired to before?

Max

__________________
1985 BMW 325e - 2 Door
1982 Porsche 911 SC Euro Spec
1965 Land Rover Series IIa Restoration Project
1999 Land Rover Discovery II
2002 Suzuki SV650 Naked Bike
Old 06-06-2013, 10:34 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
D911SC's Avatar
 
Join Date: Dec 2009
Location: Melbourne, Australia
Posts: 840
Garage
Could it be related to seat belt warning?

I don't think this was around in 82 but if its after market then perhaps it was installed. Have you tried the ignition with th seat belts fastened?

I would also suggest low beam lighting but I think it would be less likely that you turn the lights on before the car is running.
__________________
My first love - 1993 964 C2 Manual Coupe
My second love - 2021 Macan GTS
Old 06-07-2013, 01:07 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
I am my 911's PO
 
'78 SC's Avatar
 
Join Date: Oct 2003
Location: Houston, TX
Posts: 889
Garage
Factory buzzer warns you the key is in the ignition. Opening either door triggers it. Sometimes there is a bit of a delay. Pulling the key out a bit stops it (stays off if key is pushed back in). Opening door with engine on also triggers it.

These were frequently disabled because the buzzer is so annoying. I tolerate it for the sake of originality.
Old 06-07-2013, 02:36 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
El Duderino
 
tirwin's Avatar
 
Join Date: Feb 2011
Location: The Forgotten Coast
Posts: 5,843
Garage
Mine quit working about a year ago on my '83. I didn't notice it for a while so I'm not sure if it just died or if I did something accidentally while I was fixing something else. Have to say I don't miss it but that will only last until I do something stupid like leave the headlights on and drain the battery.
Old 06-07-2013, 03:47 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Recreational Mechanic
 
Nickshu's Avatar
 
Join Date: Sep 2000
Location: Northern Colorado, USA
Posts: 3,326
Garage
US spec had a buzzer behind the gas gauge.

Yours may have been added as a requirement for importing a euro model as a seatbelt buzzer is a US federal requirement.

I unplugged mine years ago. Only consequence on a US model is the seatbelt light will no longer Illuminate with the relay unplugged.
__________________
P Cars: 2022 Macan GTS / One empty garage space ---- Other cars: 2019 Golf R 6MT / 2021 F-250 Diesel / 2024 Toyota GR86 6MT ---- Gone: 1997 Spec Boxster Race Car, 2020 GT4, 2004 GT3, 2003 Carrera, 1982 911SC, 2005 Lotus Elise and lots of other non-Porsches
PCA National DE Instructor #202106053 / PCA Club Racing / WRL Endurance Racing
Old 06-07-2013, 03:58 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Eva
 
911SauCy's Avatar
 
Join Date: Apr 2012
Location: CT
Posts: 4,593
Garage
Yep. I think mine is a Union Member...works when it wants to....
__________________
'78 SC Targa ~Brynhild~ Insta: @911saucy

"The car has been the cave wall on which Industrial Man has painted his longings and desires." -Eddie Alterman-
Old 06-08-2013, 06:06 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
Recreational Mechanic
 
Nickshu's Avatar
 
Join Date: Sep 2000
Location: Northern Colorado, USA
Posts: 3,326
Garage
On some of the later cars (86-on I think) the seatbelt buzzer was tied to the interior lights wiring so that if you disconnected it or it stopped working your interior dome lights would no longer function.
__________________
P Cars: 2022 Macan GTS / One empty garage space ---- Other cars: 2019 Golf R 6MT / 2021 F-250 Diesel / 2024 Toyota GR86 6MT ---- Gone: 1997 Spec Boxster Race Car, 2020 GT4, 2004 GT3, 2003 Carrera, 1982 911SC, 2005 Lotus Elise and lots of other non-Porsches
PCA National DE Instructor #202106053 / PCA Club Racing / WRL Endurance Racing
Old 06-08-2013, 06:12 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Recreational User
 
porschenut's Avatar
 
Join Date: Mar 2004
Location: A Mile High
Posts: 4,159
Quote:
Originally Posted by Nickshu View Post
On some of the later cars (86-on I think) the seatbelt buzzer was tied to the interior lights wiring so that if you disconnected it or it stopped working your interior dome lights would no longer function.
On both of my '86's and my '88, the dome lights function without the buzzer relay.

Old 06-08-2013, 10:43 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
Reply


 


All times are GMT -8. The time now is 09:50 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.