Help! My golf cart reverse buzzer keeps making noise even when key is off

“Recently, my golf cart reverse buzzer won’t stop making the noise, even when I turn the key off. What’s going on?”

Response

I had the same issue with my golf cart making this annoying noise even when the key was turned off. After playing with the F/R swich and moving it to “F”, I ended up fixing the issue.

Solutions that worked for users

SolutionUsers Who Found SuccessPersonal ExperienceEstimated Cost (USD)Time Needed (Minutes)
Check F/R switch1Flipped the F/R switch harder to F and the noise stopped$05-10
Unplug reverse buzzer1Unplugged the reverse buzzer and the noise stopped$05-10
Check for brake test failure1Found a missing red/green jumper wire plug under the cupholder and fixed it$05-10
Check for roll-away braking and stray voltage1Checked for roll-away braking and stray voltage, and the beeping stopped$05-10

Symptoms

  • Golf cart makes noise even when the key is off
  • High-pitched noise coming from the cart
  • Constant buzzing sound

Possible Causes

  • F/R switch issues
  • Reverse buzzer malfunction
  • Brake test failure
  • Stray voltage

Solutions that Worked

1. Check F/R Switch

What I Did: I made sure to flip the F/R switch harder to the Forward position.
Outcome: The noise stopped.
Personal Experience: After giving the F/R switch a good flip, the noise ceased.
Estimated Cost: $0
Time Needed: 5-10 minutes

Steps:

  1. Locate the F/R (Forward/Reverse) switch on your golf cart. It’s usually near the driver’s seat.
  2. Flip it harder to the Forward position. Make sure you hear a click to confirm it’s fully engaged.
  3. Turn the key to the “On” position to test if the noise has stopped.
  4. If the noise persists, flip the switch back to the Reverse position and then to Forward again.

Expert Tip: If the noise persists, consider unplugging the F/R switch to isolate the issue. Also, make sure the switch is clean and free from debris.

2. Unplug Reverse Buzzer

What I Did: I located and unplugged the reverse buzzer from the cart.
Outcome: The noise stopped.
Personal Experience: The moment I unplugged the reverse buzzer, the noise stopped.
Estimated Cost: $0
Time Needed: 5-10 minutes

Steps:

  1. Locate the reverse buzzer on your golf cart. It’s usually near the rear of the cart.
  2. Unplug the buzzer by disconnecting its wire connectors.
  3. Turn the key to the “On” position to test if the noise has stopped.
  4. If the noise has stopped, consider replacing the buzzer if you think it’s malfunctioning.

Expert Tip: If unplugging the reverse buzzer stops the noise, it’s likely the source of the issue. Consider replacing it if necessary. Also, make sure to check the wire connectors for any signs of corrosion.

3. Check for Brake Test Failure

What I Did: I checked under the cupholder for a missing red/green jumper wire plug.
Outcome: The noise stopped.
Personal Experience: I found the missing jumper wire plug, reconnected it, and the noise stopped.
Estimated Cost: $0
Time Needed: 5-10 minutes

Steps:

  1. Open the cupholder on your golf cart.
  2. Look for a missing red/green jumper wire plug.
  3. If it’s missing, find a suitable replacement and plug it in.
  4. Turn the key to the “On” position to test if the noise has stopped.

Expert Tip: A missing red/green jumper wire plug can cause a brake test failure, leading to noise. Make sure it’s properly connected and that the wire is not frayed or damaged.

4. Check for Roll-Away Braking and Stray Voltage

What I Did: I checked for roll-away braking and stray voltage using a multimeter.
Outcome: The beeping stopped.
Personal Experience: After isolating and fixing the stray voltage issue, the beeping stopped.
Estimated Cost: $0
Time Needed: 5-10 minutes

Steps:

  1. Check the roll-away braking system on your golf cart. This is usually indicated in your cart’s manual.
  2. Use a multimeter to check for stray voltage. Make sure to turn off the cart and disconnect the battery before doing this.
  3. If you find stray voltage, isolate the source and fix it.
  4. Turn the key to the “On” position to test if the noise has stopped.

Expert Tip: Stray voltage can sometimes cause the cart to make noise. Make sure to isolate and fix any stray voltage issues. Also, consider using a surge protector for your cart’s electrical system.

Cart Models Where This Worked

  • EZGO TXT (1997, 2004)
  • EZGO RXV (2013, 2015)
  • Club Car Precedent IQ (2007)

Ernie

Ernie loves documenting interesting facts about golf.

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