Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Missing a relay?

Thread Tools
 
Search this Thread
 
Old Sep 12, 2014 | 08:49 AM
  #1  
Mads's Avatar
Mads
Thread Starter
Instructor
 
Joined: Sep 2003
Posts: 217
Likes: 0
From: Roskilde, Denmark
Default Missing a relay?

Hi

Am i missing a relay here?

Mads


Reply
Old Sep 12, 2014 | 09:17 AM
  #2  
Mrmerlin's Avatar
Mrmerlin
Team Owner
20 Year Member
 
Joined: May 2004
Posts: 31,164
Likes: 4,161
From: Philly PA
Default

it does appear that you found a plug that will hold a relay.

NOTE its always a good idea to post the year and model of car your working on
Reply
Old Sep 12, 2014 | 09:20 AM
  #3  
Hilton's Avatar
Hilton
Nordschleife Master
15 Year Member
 
Joined: Jun 2006
Posts: 6,297
Likes: 63
From: ɹəpun uʍop 'ʎəupʎs
Default

It looks like an 89 S4 or GT to me. (the green reset button on the console)

Mads - from memory, its the relay position for the seat belt chime - USA cars have an audible chime as well as the light telling them to wear a seatbelt. RoW cars have no chime
Reply
Old Sep 12, 2014 | 10:11 AM
  #4  
Mads's Avatar
Mads
Thread Starter
Instructor
 
Joined: Sep 2003
Posts: 217
Likes: 0
From: Roskilde, Denmark
Default

it's a '89 S4 RoW so it sounds like it could be the seat belt chime.

Mads
Reply
Old Sep 12, 2014 | 12:10 PM
  #5  
Alan's Avatar
Alan
Electron Wrangler
Lifetime Rennlist
Member
20 Year Member
 
Joined: Mar 2002
Posts: 13,657
Likes: 616
From: Phoenix AZ
Default

If you'd like to have a chime you can probably get one from a USA owner who has pulled the annoying chime relay out... You should have the wiring.

However it does also do a different chime if you leave the key in with engine off and door open, it also chimes for key out, engine off door open and marker lights on OR key out, engine off door open and parking lights on (e.g. one side). These latter ones are more useful reminders.

Alan
Reply
Old Sep 13, 2014 | 02:35 PM
  #6  
Leon Speed's Avatar
Leon Speed
Addict
Lifetime Rennlist
Member
 
Joined: Jul 2007
Posts: 4,539
Likes: 4
From: Germany
Default

From memory, the chime relay sits in the middle where the currently the bridge is installed. The right plug stays empty.
Reply
Old Mar 27, 2021 | 11:02 AM
  #7  
PC-85-928S's Avatar
PC-85-928S
Rennlist Member
10 Year Member
 
Joined: Jul 2011
Posts: 1,032
Likes: 202
From: Long Island, NY
Default



On my 89 in this position, from left to right-
I have
blue alarm relay
center black chime
and this silver relay installed in far right position-
looking the number up it is a A/C relay?
I don’t see it listed on the new fuse/relay charts
Reply
Old Mar 27, 2021 | 01:58 PM
  #8  
Alan's Avatar
Alan
Electron Wrangler
Lifetime Rennlist
Member
20 Year Member
 
Joined: Mar 2002
Posts: 13,657
Likes: 616
From: Phoenix AZ
Default

This is a correct stock configuration.

None of these console relays are listed on the CE panel fuse/relay diagrams - because they aren't located on that panel. The relay in question is an optional additional alarm relay for your year - included with M484 option on M533 cars only. It is a relatively basic relay but with 2 sets of terminals - so a single coil DPST circuit configuration and it is used to flash the Fogs Lights & Brake Lights when the alarm is alerting. This option existed on S4's from 1987 - 1990. In 1991 onward this function was integrated into the new alarm/central locking/interior light module - so all these cars (worldwide) have it.

This also answers OP Mad's original question from long long ago too...

The 928.615.211.00 Bridge (the little flat 'relay' in first thread photo) is used on ROW LHD cars in place of the Chime - it passes through the seat belt switch direct to the seat belt light. ROW RHD cars have different wiring (RH drivers seat) to accomplish the same thing as this bridge. So seems the Chime only existed on USA cars. The other relay there (Left) is also for the Alarm - an Alarm adaptation relay interfacing to the new door lock actuators & LED's from 1989 - 1990 and also used to drive the Alarm Lights Flasher Relay (M484 option) for those years.

Alan
Reply
Old Mar 28, 2021 | 08:18 AM
  #9  
Mrmerlin's Avatar
Mrmerlin
Team Owner
20 Year Member
 
Joined: May 2004
Posts: 31,164
Likes: 4,161
From: Philly PA
Default

Thanks Alan your the best dang wrangler
Reply




All times are GMT -3. The time now is 10:10 AM.