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FAAC Keypad & Intercom Repair: The Chatsworth Owner’s Guide
We repair and replace FAAC keypads and intercom modules in Chatsworth, and we stock the most common FAAC-compatible parts on the truck so most calls are one visit. Installed replacement usually runs between $225 and $480 depending on whether it’s the keypad membrane, the radio receiver, or the full intercom module. Most owners discover the failure the same way: the code works sometimes, the intercom crackles or goes silent, or the gate simply ignores the keypad at 9 p.m. on a Friday.
Here’s the part nobody warns you about before you live with a gate: the keypad and intercom are the first components to die in Southern California sun. Chatsworth gets 280-plus days of direct UV exposure a year, and the plastic on a FAAC keypad weather-strips eventually. The buttons lose their tactile response. The intercom speaker cone bakes out. The problem starts intermittently, which is why most people wait too long.
Which FAAC Models This Applies To
The FAAC keypad and intercom setup varies by series, and the compatibility issues are real. On 412, 415, and 422 series operators, the keypad usually plugs into the low-voltage terminal block as a simple switched input, and most wired keypads from FAAC cross-fit that generation without much trouble. On newer C720, C721, and 770 series units, FAAC moved to a Bus communication protocol, and a keypad that works fine on an older 412 will not talk to a C721 without a BUS-compatible module. That’s the single most common mismatch we see in Chatsworth: an owner buys a used keypad online, wires it into a newer FAAC panel, and calls us when the gate won’t respond.
We identify the right part by photographing the board model and the keypad’s cable, then matching it against the FAAC reference we’ve built since 2014. OEM FAAC parts are made in Italy and cost roughly 30 to 40 percent more than quality aftermarket equivalents, but for BUS-protocol keypads we default to OEM because aftermarket communication modules have a higher early-failure rate. For simple wired keypads on 4xx series gates, a quality aftermarket unit often does the job for less.
We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls keypads, so if there’s a second gate or an older opener in the same property, we can service it on the same visit.
Signs Your FAAC Keypad & Intercom Repair Is Failing

- Buttons need three or four presses before the gate responds. The membrane on the keypad has lost contact tension, or the connector at the terminal block has corrosion. Chatsworth’s dry heat accelerates this on exposed keypads.
- The keypad beeps but the gate doesn’t move. The keypad is sending signal. The failure is usually a blown input protection fuse on the FAAC board or a broken wire between the keypad and the operator.
- The intercom speaker crackles or sounds like it’s underwater. The speaker cone has degraded from heat and dust, or water has seeped past the faceplate seal. We see this constantly on west-facing pedestals near the Chatsworth Reservoir area where wind blows grit into the housing.
- The gate opens on its own occasionally. This is typically not a ghost. The keypad’s wiring has developed a partial short or the radio receiver is picking up an adjacent property’s remote signal on a shared frequency.
- Some codes work and others don’t. The keypad memory or its addressing jumper has failed. A shorted button can also lock out specific digits.
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AfterReplacement Cost & What’s Included
In Chatsworth, a wired FAAC-compatible keypad replacement usually runs $225 to $320 installed. A full intercom module replacement (keypad, speaker, and faceplate in one housing) typically lands between $380 and $480. The range depends on whether the part is OEM or aftermarket, whether the backing plate and wiring harness are intact, and whether we’re replacing a pedestal-mounted unit or one built into a brick column.
The price we hand you before the work starts includes the part, the labor, the programming of existing codes, and a function test in both directions and all access codes. It also includes the photo documentation: we photograph what failed, what we installed, and the wiring before and after. If the job involves BUS protocol configuration, we document the addressing and hand you the written record with the part number on it.
All FAAC keypad and intercom repair work falls under The Haven Standard. That means the written price comes first, the photo log comes at the end, and the 365-Day Done Right Promise covers the work for a full year. If the keypad misbehaves within that window, we make it right at no charge.
DIY or Call Us?

There’s a safe version of DIY here, and there’s a version that goes wrong fast. You can safely do two things: check whether the keypad’s wiring has been chewed by rodents or sun-brittled, and verify the breaker to the gate operator is on. Both cost nothing and might save you a visit.
What we don’t recommend: opening a FAAC control panel and probing terminals with a multimeter if you’re not familiar with low-voltage accessories. The keypad circuits are 24 volts, but the board also carries the motor circuit and the capacitor can hold a charge after the breaker is off. We’ve arrived at more than one Chatsworth home where an ambitious weekend repair turned a $275 keypad replacement into a board replacement too. Name what broke, name what it costs, fix it clean.
If it’s beyond the obvious, call (661) 495-2023. You’ll get a live person, a straight answer about what we carry, and if it’s a repair we can do, a written price before anything comes off the wall.
FAQs
An OEM FAAC keypad exposed to direct sun in Chatsworth lasts 5 to 8 years before the membrane degrades enough to affect button response. In shaded or pedestal-mounted positions, 8 to 10 years is realistic. Aftermarket wired keypads on 4xx series units typically last 3 to 6 years. The intercom speaker is usually the first sub-component to fail due to heat.
Sometimes. If the issue is water inside the housing, a dry-out and re-seal can buy time. If it’s a broken wire or corroded terminal, we can splice and rebuild the connection. But if the membrane or memory chip has failed, there’s no reliable field repair. We’ll tell you which situation you’re in before quoting anything.
Most wired FAAC keypad swaps in Chatsworth take 45 to 90 minutes including programming and testing. A full intercom module replacement with wiring rebuild runs 2 to 3 hours. We carry enough FAAC parts inventory that most jobs finish the same day, and we never quote a range and then bill above it.
Yes. Our service trucks carry the most common FAAC wired keypads, BUS modules, and replacement intercom speakers for 4xx and C-series gates. For less common FAAC units we order direct and schedule within 3 to 5 business days. Call (661) 495-2023 with the model number on the side of the operator, and we’ll tell you over the phone if we can do it same-day.
We service nine automation brands including FAAC, LiftMaster, Mighty Mule, Ghost Controls, BFT, Linear, Viking, DoorKing, and Elite. If the property has more than one gate with more than one brand, one visit covers it.
Written by Adrian Vance, Owner, Vance Gate Repair Chatsworth at Vance Gate Repair Chatsworth, serving Chatsworth and nearby areas.





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