Questions & Answers for: 377lm

the previous owner didn't leave the garage door keypad code. How do I reset it? I have a Liftmaster 377LM wireless Keypad no maual How do I reset it

how do you open the battery compartment on the 377lm or the 976LM Liftmaster Keyless Entry System At the bottom of the key pad is a small rectangular slot. Using a screw driver, press in and with the ...

My Liftmaster 373LM remote and wireless 377LM Keypad not working My 373LM remote to my Model 3280 Garage Door Opener and 377LM wireless keypad started intermittently NOT working around mid-August, ...

keyless remote will not learn new 4 digit code LiftMaster 377LM Garage Door Opener Wireless Keypad remote will not learn new 4 digit code. How can I reset the actual keyless remote? Press and ...

How do I unlock multi function door control on 377LM? Lock button on the door control does not seem to work; so mobile transmitters are disabled (one opened the door, but would not work to close). ...

...18458DM. Thanks You were sold the wrong keypad. The correct one is: Item# SPM5803647702 'Model# ...

When the doors starts up it will stop. I looked up where the coupling is and it seams like the rod has to much play in it and it stops. I look at my other door and there is no movement so not sure why

I need a remote keypad for 41a5021-1e lift master. What model will work for this unit check the liftmaster web-site. also any garage door sites may have parts offerings. google the part number as well

Why does my garage door close and then go back up? This will happen if the IR sensor are sensing an obstruction while the door is closing OR if the IR sensors are defective. As a first option, check ...

Date 06/11 and model 377LM What about them ?