Random beeping without any dash lights

jk88

New member
Hey all, searched but didn't see any situations that matched my issue.

'03 SR5 4WD @ 305K and running strong. 1 family SoCal car since new.

Main issue:

  • 3-4x last couple weeks the truck has started a high-pitched beeping from the dash accompanied by no warning lights from the instrument panel. Beeping resolves on its own after 10-15 seconds. Happened once to me and twice to my wife, so unsure if any of the same circumstances are present each time, otherwise driving conditions are normal.
Possibly related items:


  • Recently the blower motor was dying after 60-90 minutes of continuous A/C use. For whatever reason the shop opted not to do the whole motor and just replaced the resistor with associated wiring (I think?). Beeping never happened before this recent repair.
  • Radio (old Scion double din) shut off on its own once -- happened on the same drive as one instance of mysterious beeping but not simultaneously.
  • Rear window currently only works via the dash button, does not roll up/down via key in tailgate, and does not roll down via key fob. This predates the beeping by a few weeks.

Confirmed car always in H2 and all exterior lights/signals work except one of the license plate bulbs.

Thanks all!
 
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I get a rare beep too

313K, hear it maybe once or twice a month. No lights either and completely random driving when it goes off.

Do you happen to have a dash cam? I know when I looked into it long ago, someone mentioned it was there dash cam...?
 
Last edited:
I get the same on occasion. It hasn't done it since I attached a code reader that threw off the 0 point calibration. I really need to reset that soon. LOL
 

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