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Mighty Mule Keypad & Intercom Repair: The Burbank Owner’s Guide
Mighty Mule keypad and intercom repair in Burbank typically runs $165 to $395 installed, depending on whether we’re replacing the keypad, the intercom module, or both, and whether the wiring at the gate has been compromised by heat or pests. Most jobs are completed the same day we arrive because we keep the common Mighty Mule keypad and intercom parts stocked on our trucks right here in Burbank. How you usually find out this has failed: the code works but the gate doesn’t open, the intercom buzzes but no voice comes through, or the whole unit went dark after a summer heat spike in the 91502 zip code. Sometimes it’s corrosion on the terminals you can see with a flashlight. Sometimes it’s a control board that gave out quietly and left no visible evidence at all.
We’re an independent gate repair company in Burbank. We are not affiliated with Mighty Mule, but their keypads, intercoms, and control accessories are some of the most common parts we replace, service, and keep in stock. Adrian Vance and our technicians have run enough Mighty Mule service calls in Burbank and across the San Fernando Valley to know these systems’ failure patterns cold.
Which Mighty Mule Models This Applies To
This page covers the Mighty Mule FM138, FM136, MM571W, MM572W, and MMK960 keypads, plus the MM136 intercom and the wireless keypad lines that pair with Mighty Mule gate openers like the MM360, MM371W, MM562, MM571W, and MM572W. The keypad part numbers are printed on a white sticker on the back of the keypad housing or inside the battery compartment. The intercom model is mounted at the gate and will have its number on the lower right corner of the faceplate. If the sticker is sun-faded or gone, send us a photo from your phone and we’ll ID it before we dispatch a truck.
One compatibility gotcha we see often in Burbank: the FM138 and MM571W keypads look nearly identical, but they use different wiring pinouts to the control board. A homeowner or handyman swaps in the wrong part, the buttons light up, and nothing happens. We’ll match the correct part to your opener’s revision, not just to the shape of the old keypad. For Mighty Mule specifically, the OEM part is reliably correct but often backordered. We typically offer a quality aftermarket equivalent that’s UL-listed and carries the same voltage, pinout, and weather sealing, and we’ll show you the difference and the price before we install anything. It’s your call, in writing, before any work begins.
Signs Your Mighty Mule Keypad & Intercom Repair Is Failing

- The keypad beeps but the gate doesn’t move. This almost always points to an open relay contact or a broken wire between the keypad and the control board, not to a dead keypad. We test the circuit with a meter before recommending any parts.
- The intercom rings but no voice comes through, just a hum or dead air. Most of the time in Burbank this is a failed speaker coil or a corroded microphone element. The intercom dinger works because that circuit is simpler and runs on a separate contact path. We can usually repair the module if the board is intact.
- Keypad goes completely dark, no beep, no lights. That’s usually a failed voltage regulator inside the keypad. Burbank summer heat accelerates this, especially on faceplates that get direct afternoon sun for six months a year. If the wiring has steady 12-24V at the keypad and the unit is dead, the board has failed.
- One key quits working, or the code has to be entered twice to register. The membrane switch under that button has failed. On some FM138 and MM571W units we can replace the membrane; on others the whole front assembly is the repair. Either way, we’ll give you a number before we start.
- The intercom works sporadically, especially after rain or heavy dew. Water is getting past the gasket and bridging the mic circuit. In Burbank’s wet winters, this shows up in January and February. We replace the gasket, clean the contacts, and seal the housing with dielectric grease on every intercom job.
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AfterReplacement Cost & What’s Included
A Mighty Mule keypad replacement in Burbank runs $165 to $250 installed, parts and labor. A wireless keypad that needs to pair with an existing receiver is on the lower end. A hardwired keypad that needs new cable pulled through conduit, or a keypad paired with a new receiver module, lands on the higher end. Intercom replacement is $245 to $395 installed. That price covers the new module, the wiring check, and the sealing work that keeps the next module alive longer. If both the keypad and the intercom have failed at once, which happens after a power surge or a lightning strike, plan on $395 to $550 for the pair.
Every price we give you is written, flat, and agreed before we pick up a tool. Under Haven Standard Clause 1, the price you approve is the price you pay. The quote includes the specific part number, the labor, and the diagnosis. No line item appears later, no surprise invoice at the end. Our 365-Day Done Right Promise covers the parts and the install: if it’s not right within a year, we fix it at no charge.
| Repair | Installed Price Range |
|---|---|
| Mighty Mule keypad replacement (wired) | $165 - $250 |
| Mighty Mule wireless keypad + pairing | $175 - $230 |
| Mighty Mule intercom module replacement | $245 - $395 |
| Keypad + intercom together | $395 - $550 |
If you already have a written estimate from another Burbank gate company for this same repair, bring it. We’ll review it with you at no cost and tell you if the price is fair, if the part is right, and what we’d do differently. You won’t be pressured into switching. You’ll just know more.
DIY or Call Us?

You can safely check a few things before you call: confirm the opener still works from the remote or the push button inside, so we know the problem is the keypad and not the gate motor. Check the keypad for visible water intrusion, cracked housing, or ants. Look at the terminal connections, but do so with the breaker to the opener off. If you see green corrosion or a melted wire nut, that’s the answer and it’s ours to fix. Do not attempt to jump terminals or rewire a Mighty Mule keypad while the opener is powered. Low voltage is not no voltage, and shorting the wrong pair can take out the control board, which turns a $200 keypad swap into a $500 board replacement.
Where DIY goes wrong on these jobs is almost always diagnosis. Homeowners replace a perfectly good keypad when the problem was a broken wire twelve feet away, or they buy an FM138 when the gate needs an MM571W, or they skip the gasket seal and the new part fails inside a season. If you want this done once, correctly and documented, call us at (213) 577-1120. A live person answers, any hour, and we’ll tell you over the phone what we’d stock for the call and what the typical installed range looks like before we even schedule the truck.
FAQs
Expect 5 to 8 years for a Mighty Mule keypad in Burbank if it’s mounted on a shaded wall, and 3 to 5 years if it takes direct afternoon sun on a west-facing gate pillar. Heat kills the voltage regulator first. The gasket usually fails a year or two before the electronics do, so a $20 seal replacement can extend the life of a $150 part. Call (213) 577-1120 and we’ll check yours.
Yes, in many cases. If the membrane switch has failed, the keypad housing is intact, and the board is healthy, we can replace the membrane or the front assembly for less than a full unit. If the board has a failed voltage regulator or a burned trace, replacement is usually the better call. We’ll test it on site and show you what we found before you choose.
Most keypad replacements take 45 minutes to an hour. Intercom module replacement runs 60 to 90 minutes if the wiring is intact and we’re not pulling new cable. If we have to run new wire through existing conduit, add 30 to 45 minutes. We carry the most common Mighty Mule keypad and intercom parts on our Burbank trucks, so we’ll tell you before we dispatch whether this is a same-trip fix.
We stock the FM138, MM571W, MM572W, and MMK960 keypads, the MM136 intercom, and the common receiver modules on our trucks. For older or less common revisions, we order the part and schedule the install for a second visit, but we’ll give you the written price for both scenarios before anything is ordered. We also stock parts for LiftMaster, Ghost Controls, and DoorKing, in case you’re running a mixed system or considering a future change.
If your keypad is dead, your intercom is silent, or you’re just not sure which part your gate actually needs, call (213) 577-1120 now. We’ll tell you what to check, what it likely is, and what it costs to fix, all before we ever put a truck on the road. Name what you found. Name what it costs. Name what you left behind. That’s how we work in Burbank.
Written by Adrian Vance, Owner, Vance Gate Repair Burbank at Vance Gate Repair Burbank, serving Burbank and nearby areas.





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