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Get your free estimateMighty Mule Keypad & Intercom Repair: The Woodland Hills Owner’s Guide
A Mighty Mule keypad or intercom repair in Woodland Hills typically runs $165 to $380 installed, depending on whether we’re replacing a failed keypad, swapping a corroded intercom board, or rewiring both back to the control box. For most homes in Woodland Hills, we can diagnose and complete the job in a single visit, likely within 24 to 48 hours of your call.
The way owners usually find out: the keypad stops responding to the four-digit code, or the intercom crackles and drops the guest’s voice mid-sentence. Sometimes it’s worse, the gate opens fine from the remote but won’t respond to the keypad at all. That last one points to a dead keypad circuit or a broken wire run between the keypad and the Mighty Mule control board, not a gate motor problem. We see it often enough in Woodland Hills to say it plainly: the keypad fails while the operator is still perfectly good. You don’t need a whole new system. You need the part, matched to your model, wired the way Mighty Mule intended.
If you need a keypad or intercom fixed on a Mighty Mule system in Woodland Hills, call (650) 719-7207 and our crew will tell you over the phone which part is most likely at fault. Estimates are free, the price is written before any work starts, and every repair carries a one-year written guarantee.
Key Takeaways
- Typical installed cost: $165 to $380 for keypad or intercom repair in Woodland Hills.
- Common causes: failed keypad circuit, corroded wire terminals, a cracked intercom speaker, or a short between keypad and control board.
- Compatibility matters: not every Mighty Mule keypad works with every Mighty Mule control board, older models use different wire specs.
- Our truck stock: we keep the most common Mighty Mule keypad and intercom replacement parts on the truck for single-trip repair.
- Written guarantee: 365-Day Done Right Promise on every repair, good for a full year from the date of service.
Which Mighty Mule Models This Applies To
Our Woodland Hills crew works on Mighty Mule keypads and intercoms across the three main series homeowners have installed out here: the FM series (FM200, FM350, FM500), the MM series (MM360, MM371W, MM572W), and the older RB series gate operators that are still running in a lot of the ranch-style homes north of Ventura Boulevard. Each series has its own keypad and intercom compatibility, and this is where we see homeowners go wrong when they try to buy a part themselves.
A keypad sold today as “Mighty Mule compatible” isn’t guaranteed to talk to a control board from 2008. The FM series uses a 2-wire keypad circuit, while some older RB units need a 3-wire setup with a separate power feed. If you wire a 2-wire keypad into a 3-wire board, it may power up, but it won’t trigger the open command reliably. We match the keypad to the exact control board revision, not just the brand name on the housing.
On the intercom side, the Mighty Mule Intercom Module (usually wired as a call box at the pedestrian gate or driveway entrance) sits between the phone line and the gate operator. The most common weak point is the weather-exposed speaker cone and the RJ-11 jack. In Woodland Hills, where summers hit the triple digits against a south-facing stucco wall, the plastic housing around that jack gets brittle. The fix is often a new intercom unit running the same wiring, not a new control board.
Carver Gate Repair Woodland Hills is an independent service provider. We are not affiliated with Mighty Mule, but we stock, install, and stand behind Mighty Mule-compatible parts every week.
Styles & brands we work with





Signs Your Mighty Mule Keypad & Intercom Repair Is Failing
- Keypad won’t accept the code at all. No beep, no green light, nothing. That’s usually a dead keypad circuit or a broken 2-wire run between the keypad and the control box. If the operator still opens with a remote, the board is fine and the keypad is the problem.
- Keypad beeps but the gate doesn’t move. The keypad is sending a signal, but the relay isn’t tripping on the control board. This can be a worn-out relay on the keypad circuit or a moisture short in the wire splice. We trace the line and test at the board, not just at the keypad.
- Intercom audio is garbled or only buzzes. A cracked speaker cone or a corroded connection at the call box. If the buzz changes when you wiggle the wire at the gate post, the connection is the problem. If the buzz is constant regardless, it’s the intercom unit itself.
- Intercom works one way only. You can hear the guest, but the guest can’t hear you, or the other way around. This points to a failed microphone element or a broken audio wire inside the cable jacket. It’s repairable, but the cost to rework old wiring can sometimes exceed a new wireless intercom kit, and we’ll tell you which is cheaper before you commit.
- Works after rain, fails when dry, or vice versa. In Woodland Hills, the winter rains expose every weak seal and corroded terminal on an exterior keypad. If your keypad only works on dry days, moisture is getting inside the housing. That’s a gasket and terminal rework job, not a full keypad replacement, most of the time.
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AfterReplacement Cost & What’s Included
For Woodland Hills, here’s what we quote and what we actually charge for Mighty Mule keypad and intercom repair. The price is written down before we open the first wire nut.
- Keypad replacement (parts and labor): $165 to $260, depending on whether it’s a basic wired keypad or a wireless keypad that needs pairing with the receiver.
- Intercom unit replacement: $220 to $380, depending on whether we’re reusing the existing wire run or pulling new low-voltage wire from the house to the gate.
- Wire run repair or replacement: $95 to $180 when a section of the keypad or intercom wire has failed and we can re-pull without trenching. If the wire is underground and trenched, that becomes a site-specific quote.
- Diagnostic fee: $89, waived when you approve the repair work during the same visit.
Every quote includes the part, the labor to install it, wire terminations, testing against your Mighty Mule control board, and cleanup of the splice or mounting area. The price you approve on the written estimate is the price you pay. There’s no surcharge added at the door. Our work carries a written one-year guarantee under the 365-Day Done Right Promise: if the repaired keypad or intercom fails within a year, we return and fix it at no charge. No argument.
DIY or Call Us?
Here’s where an owner can save time before calling: check power to the keypad (if the intercom is wireless, check the battery), confirm the operator still works with a remote, and look at the keypad housing for visible cracks or water inside the lens. If you see broken plastic or condensation, that confirms the failure and helps our tech bring the right part on the first trip. Those checks are safe and take five minutes.
What we’d caution against: opening the intercom housing behind the call box and rewiring audio or power leads without labeling them first. A Mighty Mule intercom ties into phone wiring and the operator’s low-voltage circuit. Cross a wire and you can fry the control board, which turns a $225 intercom repair into a $700-plus board replacement. If the failure is anything beyond the simple checks above, we’d rather you call (650) 719-7207 and let our background-checked, uniformed tech find the failure correctly the first time. We fix it right the first time, or we come back and fix it right.
FAQs
In our experience across Woodland Hills, a Mighty Mule keypad lasts 5 to 8 years, and an intercom unit lasts 7 to 10 years, depending on sun exposure and moisture. South-facing keypads on stucco pillars tend to fail earlier because the plastic lens and membrane break down in sustained Valley heat. If your keypad is over 7 years old and acting intermittent, replacement is usually cheaper than repeated repair visits. Call (650) 719-7207 for a quote, free of charge.
The most repairable failures are broken wire connections, corroded terminals, and cracked housings, which we can rework on site. Internal circuit failures, failed rubber membranes, and dead keypad modules can’t realistically be repaired and are cheaper to replace. We’ll tell you which bucket your failure lands in before quoting anything.
Most keypad replacements take 45 minutes to an hour on site. Intercom replacements with existing wiring take 60 to 90 minutes. The variable is the wire run: if the old wire is failing and we need to pull new low-voltage cable, add another hour. Our tech will give you a straight time estimate when you call.
We keep the most common Mighty Mule keypad models and intercom units on the truck, along with replacement wire, terminals, and housings. If your setup needs a part we don’t carry, we order it and return within 2 to 3 business days. We also stock compatible parts for LiftMaster, Ghost Controls, and DoorKing systems when a homeowner has a mixed-brand setup, so the whole gate system gets matched correctly in one visit.
Written by Lonnie Burke, Owner, Carver Gate Repair Woodland Hills at Carver Gate Repair Woodland Hills, serving Woodland Hills and nearby areas.