• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Beeping under dash?

  • Thread starter Thread starter dcurtis
  • Start date Start date Aug 10, 2008

dcurtis

10 Year Member
Jan 19, 2006
688
7
39
Aug 10, 2008
#1
  • Aug 10, 2008
  • #1
Every so often when I get in my car to start it, I hear a beep or a buzz sound three times and it stops, its more of a beep 3 times, has anyone else had this? I kind of remember some one saying something about there car beeping when it was low on fuel, that would make sence because I was low on fuel? It sounds like it is coming from around the rear of the radio. Doesn't do it long enough to find it.
 

90topdown

Member
Feb 16, 2006
138
1
16
Philadelphia, PA
Aug 10, 2008
#2
  • Aug 10, 2008
  • #2
Is your door open when it beeps with key in ignition??
Lights on??
Air bag light on??
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
Aug 10, 2008
#3
  • Aug 10, 2008
  • #3
Agreed with above. The airbag monitor is behind the radio. Does your airbag light prove-out when you turn the key on?
 

dcurtis

10 Year Member
Jan 19, 2006
688
7
39
Aug 10, 2008
#4
  • Aug 10, 2008
  • #4
Doors were closed and it beeped as soon as I started it.
 

stang&2Birds

Founding Member
May 4, 2000
2,091
5
58
New England. :-) CT/MA
Aug 10, 2008
#5
  • Aug 10, 2008
  • #5
It's the air bag diagnostic controller.

I'd say there's an ~99% chance that you removed the air bag light because it was on. Otherwise, the light went by itself. But, considering that the bulb is rarely on, that bulb should last "forever".

It's well known that I'm **very negative** about people disarming or removing their air bag system. So, I'll say do a search and that's all.

FYI:
View attachment 308209 For Mustang Air Bag info, see:
Mustang Air Bag Diagnostic Codes
 

stang&2Birds

Founding Member
May 4, 2000
2,091
5
58
New England. :-) CT/MA
Aug 10, 2008
#6
  • Aug 10, 2008
  • #6
BTW: Search for "beeping" in the 5.0 tech forum.

NOTE: A LOT OF THE ADVICE IN THOSE TREADS IS FOR ILLEGAL MODS!
A number of times, I've gone over the legal risks of removing the air bag controller along with not have a working air bag warning light. So, no use in my going over that again.
 

dcurtis

10 Year Member
Jan 19, 2006
688
7
39
Aug 11, 2008
#7
  • Aug 11, 2008
  • #7
As far as the electrical in my car everything is as it should be, all lights on or in my dash work, when I turn the key, the check engine light, seatbelt, low coolant, low oil light, air bag light and whatever else there is in there all light up as they are supposed to. I have noticed that everyonce in a while my air bag light would come on for a while though.
 
You must log in or register to reply here.

Similar threads

Electrical problem plug in the drivers kick panel
  • Mindseye007
  • Aug 16, 2026
  • Fox 5.0 Mustang Tech
Replies
3
Views
154
Fox 5.0 Mustang Tech Aug 16, 2026
Mindseye007
B
Engine Strange Noise
  • burntokita
  • May 8, 2026
  • Fox 5.0 Mustang Tech
Replies
8
Views
465
Fox 5.0 Mustang Tech May 11, 2026
keel
B
Engine Another no start after washing engine bay
  • bruno
  • Apr 26, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
24
Views
828
Fox 5.0 Mustang Tech May 7, 2026
AeroCoupe
Electrical Issues with my 2006 mustang gt
  • VerneVdV
  • May 22, 2026
  • 2005 - 2009 Specific Tech
Replies
0
Views
158
2005 - 2009 Specific Tech May 22, 2026
VerneVdV
S
FUEL PUMP ALWAYS ON
  • Scwhitten
  • Jun 6, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • 2
Replies
27
Views
628
1996 - 2004 SN95 Mustang -General/Talk- Jul 4, 2026
manicmechanic007
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?