Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
FAAC Keypad & Intercom Repair: The Fontana Owner’s Guide
We replace and repair FAAC keypads and intercom units throughout Fontana, with most installed replacements landing between $340 and $780 depending on the unit and whether we’re reusing existing wiring or running new. We keep the most common FAAC-compatible keypads and intercom modules on the truck, so the job is typically done same day in Fontana when we arrive. The way most Fontana homeowners find us: the keypad stops accepting the code, or the intercom stops ringing the house phone, or both go dark at the same time and nobody can get in.
One thing worth knowing up front: if your keypad still clicks when you press a button but won’t open the gate, the problem is not always the keypad. We’ve rolled out to Fontana jobs where the keypad was fine and the real fault was a relay on the FAAC control board, a wire chewed through by a ground squirrel, or a power supply sagging under load. We test load and signal before we sell you a part that won’t fix it.
Which FAAC Models This Applies To
The parts we stock cover the FAAC keypads and intercom modules most often installed on residential swing and slide gates across Fontana: the KEYPAD D600 and D1000 series, the radio keypad lines, and the 400-series intercom and combined keypad/intercom plates. If your gate came with a FAAC 412, 415, 391, 402, or 770 operator, the keypad or intercom you’re replacing almost certainly falls into one of those families. We also handle the flush-mount and pedestal-mount versions of the same electronics, which matters because the mounting collar and hole pattern differ even when the internals are identical.
Here’s the compatibility gotcha we see often in Fontana: a homeowner buys a generic keypad online based on a 12-volt rating and a photo that looks about right, then finds the wiring terminal order doesn’t match the FAAC board and the membrane keypad face won’t fit the existing cutout. FAAC uses specific terminal labeling and connector spacing on their accessory loop. The OEM part has the right pinout printed on the board; a quality aftermarket unit from a supplier we trust has a wiring diagram in the box and a matching mounting template. We carry both and we’ll tell you which one fits your enclosure before we cut or drill anything.
Vance Gate Repair Fontana is an independent service provider. We are not affiliated with FAAC, and we don’t pretend to be. What we do is stock and install FAAC-compatible parts, with the part number written on your invoice and the old unit photographed before it leaves the property.
Signs Your FAAC Keypad & Intercom Is Failing

- Code works sometimes and not others. In our experience, this is usually a failing relay on the keypad’s control chip, or a microswitch under the membrane that’s making partial contact. We’ve seen FAAC keypads in Fontana act flaky for weeks before dying outright, and the intermittent behavior is almost never “just dirty contacts” once corrosion has reached the PCB.
- Keypad is dead but the operator still opens from the remote or the interior button. That tells us the gate operator is fine and the keypad has lost power or ground. Common causes: a broken conductor inside the wire run, a blown low-voltage fuse on the FAAC board, or a keypad that’s simply reached end of life after 7 to 10 years in direct sun.
- Intercom rings but the phone can’t release the gate. When the audio works but the open command doesn’t, the issue is on the relay side of the intercom module or the wiring back to the FAAC board. This is a repair we can often do without replacing the whole unit, but it requires bench work and a proper 12V power test.
- Screen or backlight is flickering or dim. In the Inland Empire heat, we see keypads with failing LCD drivers and dried-out solder joints more than we see outright screen failure. A flickering screen is often repairable if the housing is still sealed; a fully dark screen on a unit older than about 8 years is usually a replacement call.
- Keypad face is cracked or water is getting behind the membrane. Once the face seal breaks, the board underneath starts corroding within a season. This is the most common failure mode we see on Fontana gates that face full afternoon sun year-round; the plastic gets brittle, hairline cracks form, and the next good rain kills it.
Before
AfterReplacement Cost & What’s Included
In Fontana, expect to pay roughly:
- Basic FAAC-compatible keypad replacement: $340 to $480 installed, including the part, wiring verification, programming new codes, and testing the full open/close/stops cycle.
- Intercom module replacement with relocation of the call box: $520 to $780 installed, depending on whether we’re reusing the existing wire or pulling new low-voltage cable through conduit.
- Repair (not replacement) of a relay, connector, or power feed issue: $160 to $290 in most cases, provided the board itself is still sound.
The price is written and handed to you before any work starts. That’s part of The Haven Standard, and it’s non-negotiable for us. You’ll know the part number, the labor, and the total before our technician touches a screwdriver. Every replacement includes a photographed record of the old unit, the new part installed, and the wiring as it sits when we leave. Our 365-Day Done Right Promise covers the work for a full year: if it fails inside that window, we’re back and we make it right at no charge.
DIY or Call Us?

There’s a narrow set of things a Fontana homeowner can safely check: confirm the breaker feeding the gate is on, make sure the keypad isn’t visibly cracked or water-filled, and verify the code you’re entering is the one you think it is. Past that, this is low-voltage electrical work tied to a moving gate, and the risky part is not usually the 12 volts. The risky part is an owner who bypasses a safety input, disables a photo-eye to “test” something, or rewires a keypad into the wrong terminal and leaves the gate able to start while someone is leaning on it.
If your FAAC keypad or intercom is acting up and you want it diagnosed and fixed right, call us at (951) 476-1539. A live person answers, and we’ll tell you honestly whether it sounds like a part on the truck or a visit we need to schedule.
FAQs
In our experience, 7 to 10 years in Fontana’s sun and heat, less if the keypad faces direct afternoon exposure with no shade. The UV hardens the membrane face and the thermal cycling takes out solder joints. Call (951) 476-1539 if yours is nearing that age and acting up.
Sometimes. If the fault is a relay, a cracked solder joint, or a corroded wire connection, repair is realistic and usually costs less than replacement. If the board has corrosion damage or the membrane is cracked, replacement is the honest call.
Most FAAC keypad replacements take 45 to 90 minutes on site, including programming and testing. Intercom replacements run longer when new wire has to be pulled. We’ll tell you the time window when we confirm the appointment.
Yes. We carry the common FAAC keypad and intercom replacements on our trucks, along with compatible parts for LiftMaster, Mighty Mule, and Ghost Controls gates. If we have your unit in stock, the repair is finished the same day we arrive in Fontana.
Written by Adrian Vance, Owner, Vance Gate Repair Fontana at Vance Gate Repair Fontana, serving Fontana and nearby areas.





Before
After
Before
After