Why is My LiftMaster Beeping?

LiftMaster is a premium garage door opener manufacturer. The LiftMaster Garage Door Openers are equipped with WI-Fi connectivity and a backup battery. These units have a beeping buzzer installed to alert the users by making a beeping sound about the status of the backup battery.

The beeping sounds emitted by LiftMaster units also indicate the completion of a task or after successfully running troubleshoot for an issue. Depending upon the model of the garage door opener and the task performed, the number of beeps may vary.

To interpret the beeps of a LiftMaster, let’s review the most commonly used beeping patterns.

LiftMaster garage door opener with a backup battery is beeping

Generally, if it is beeping, you will need to replace the battery and Open The Garage Door Manually.

LiftMaster garage door opener with a backup battery is beeping

Every 2 seconds

Announces that the motor is running on battery power. The LED on the battery will be displaying a steady orange color to indicate that it is in use. To resolve this, make sure power is restored to the LiftMaster system, and if the LED is still orange, check the power supply.

Every 30 seconds

And the battery LED is flashing orange light, which indicates that the battery is running low. To resolve this, test the electricity supply to the unit, and if the LED light does not turn to a steady flashing green light, it is time to replace the battery.

Every 30 seconds

And the battery LED is a constant solid red; this indicates the battery is dead and cannot be charged anymore. To resolve this issue, the battery needs to be replaced.

What do you need to know about the backup battery?

The standard backup battery of Liftmaster is a 12-volt rechargeable battery that runs on 4.5 amps per hour. The weight of this battery is around 4.5 lbs, and this backup battery comes as an added accessory with the unit. Each LiftMaster backup battery has a 1-year warranty starting from the buying date.

LiftMaster garage door opener with Sec+2.0

• LiftMaster emits a single beep when the garage door opener is forced to its limit and enters the Learn Mode.
• Pressing up or down arrows also emits a single beep for each button press.
• Consistent beeping notifies that the garage door is closing on its own
• If the Liftmaster garage door is using a timer to shut down automatically, it will beep for 8 seconds before initiating the shutdown function; and it will keep on beeping while the door is shutting down.

LiftMaster garage door opener with Wi-Fi

The Liftmaster garage door openers that have Wi-Fi connectivity also beep under specific circumstances;

• A single beep is emitted when Wi-Fi mode is activated
• A single continuous beep is emitted when the Wi-Fi mode is activated and the unit is connecting with the internet
• 2 beeps in Wi-Fi mode indicate the connection attempt to the server
• 3 beeps in Wi-Fi mode indicate a successful connection to the internet
• 6 rapid beeps indicate unsuccessful connecting attempts to the server
• 3 Rapid beeps indicate that Wi-Fi mode is ending from the Liftmaster garage door opener unit, and it is returning to its previous setting mode.