4LO is flashing and alarm beeping.

stevejvh

New member
Mar 4, 2025
1
0
Redding, CA
Just off the truck. At start up, the “4LO light is flashing and there is an alarm that only goes off when I place the GX OP into L4. Then I’m in lo and can’t get out of it. Guess I’ll call the dealer in the morning. I have 6 miles in the car.

Edit: ez fix. Had to place the car in neutral, then was able to take it out of LO. Learning curve on this one is steep. 😂 This thing is big!! Barely fits in the garage.
 

Attachments

  • IMG_7283.jpeg
    IMG_7283.jpeg
    345.8 KB · Views: 24
  • IMG_7284.jpeg
    IMG_7284.jpeg
    403.3 KB · Views: 25
Last edited:
Are you shifting between LO and HI correctly? Vehicle must be stopped, gear in neutral, then flip the switch on the console back to 4HI.
 
Glad you figured it out. My dog somehow popped my GX into 4L at a stop light & I couldn’t figure out how to get it back into normal mode. Scary/embarrassing couple of minutes
 

GX550 Poll

  • No Noise

    Votes: 9 34.6%
  • Noise - Awaiting for Parts/Repair

    Votes: 10 38.5%
  • Noise - Repaired and Satisfied

    Votes: 7 26.9%
  • Noise - Repaired and Not Satisfied

    Votes: 0 0.0%
Back
Top