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Linear Keypad & Intercom Repair: The Sherman Oaks Owner’s Guide
We repair and replace Linear keypads and intercoms across Sherman Oaks, and most jobs run between $240 and $480 installed when the existing wiring is intact. The parts are usually on our truck or one day out, so we can typically have the system working the same day we diagnose it. What we see most often in Sherman Oaks is a keypad that still lights up but won’t trigger the gate, or an intercom where you can hear the visitor but the button to open won’t fire. That’s the classic picture of a failed Linear board, keypad ribbon, or a corroded relay, and it’s repairable without replacing the whole operator.

Key Takeaways:
- Linear keypad and intercom failures are usually the board, the wiring terminals, or the keypad membrane, not the gate motor.
- Installed repair in Sherman Oaks typically runs $240-$480, quoted in writing before we start.
- We stock Linear-compatible keypads (including the AK-11 and AP-5 styles) and common intercom replacement boards on the truck.
- Same-day repair is realistic for most keypad jobs, assuming the part matches what we find.
Which Linear Models This Applies To
Linear’s residential keypads and intercoms span a few generations, and the part compatibility is not as forgiving as people expect. The AK-11 exterior keypad and the AP-5 flush-mount keypad are the two most common units we service in Sherman Oaks. Both are wired digital keypads that run back to the operator’s open/close terminals on the gate control board. The intercom side is typically the IEI 2000e series or a Linear’s built-in telephone entry system (the AE-1000, AE-2000, and the older AE-500), which adds a door-release relay and a programmed directory of resident codes.
Here’s the compatibility gotcha: Linear changed the wiring protocol on some intercom models around 2011, and a new keypad will not always drop onto an older AE-series board without a relay adapter or a small wiring change at the terminal strip. We check the board revision and photograph the terminal strip before ordering anything, so you never pay for a part that won’t run on the existing setup. When we’re replacing a dead keypad, we always confirm whether it’s a direct-swap or a retrofit. The aftermarket equivalents from brands like Viking and DoorKing are sometimes the right call when a Linear intercom board is no longer made, but we default to the Linear-compatible part unless there’s a genuine reason to change course. We’re an independent service provider, not a Linear dealer, so the choice is about what fits and lasts, not about brand pressure.
Signs Your Linear Keypad & Intercom Repair Is Failing

You’ll usually notice the problem before the gate stops opening entirely. These are the five symptoms that come up most in Sherman Oaks, along with what they mean.
- Keypad lights up but won’t open the gate. The keypad has power, but the signal to the operator isn’t firing. It’s typically a worn keypad membrane, a stuck code chip, or a dead output relay on the keypad board.
- Some buttons work and others don’t. The keypad membrane is a printed circuit layer with conductive traces. Roughly two to four years of direct sun on a Sherman Oaks driveway can delaminate the trace under the most-used buttons. We see 2, 5, 8, and 0 go first because those keys took the most hits.
- You hear the visitor on the intercom, but the door-release button won’t open. This is almost never a speaker problem. It’s the relay on the intercom board or a corroded wire at the terminal block inside the unit. The audio circuit still works, but the release circuit has failed.
- The call button at the street does nothing at all. If the keypad and the call button are both dead, the issue is likely the transformer or a blown fuse on the intercom board. If only the call button is dead, the button itself has failed or a wire pulled loose at the pedestal.
- The keypad works intermittently, then you get locked out for a few minutes. This pattern is common after a rain or when the morning marine layer rolls in. Moisture’s getting into the keypad housing or the wire nut at the back, and the touch pad reads it as a stuck key. Many units lock out for 30 seconds after repeated invalid entries, which feels like an intermittent failure but is the board protecting itself.
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AfterReplacement Cost & What’s Included
For a standard Linear keypad repair or replacement in Sherman Oaks, plan on $240 to $340 installed for a wired digital keypad, and $360 to $520 for an intercom system board or complete intercom unit swap. A full telephone entry intercom with a new keypad and housing runs toward the $700 to $900 range, particularly if we’re pulling new wire from the house to the street pedestal.
The range depends on three things: whether the existing wiring tests clean, whether we need the exact OEM Linear part (which can run higher when it’s a low-volume board), and whether the job is a keypad-only fix or a full intercom replacement. We hand you a written price before any wire gets cut, and that’s the price. Not an estimate that swells at the end. Every repair includes the part and labor, a test of the open-and-close cycle, and a photograph of the installed unit with the wiring documented. The work is covered by our 365-Day Done Right Promise: if anything on that keypad or intercom acts up within a year, we make it right at no charge.

DIY or Call Us?

There’s a small set of checks any homeowner can do before calling, and then there’s the part where DIY goes sideways. A keypad and intercom repair is a low-voltage electrical job, so it’s not a hazard in the way a gate spring or an operator capacitor is. But the honest truth: the failure is rarely something you can see without a multimeter. If the keypad is visibly cracked, water-stained, or has a torn membrane, you know the part is done. If it lights up and simply won’t open, the issue is a board, a relay, or a wiring fault. Those three need bench testing, not guesswork. The fastest way to burn $80 is to buy a keypad online, wire it wrong, blow the operator’s control board, and then call us anyway.
If you’d rather have someone name the fault, name the price, and leave a photo record of what was in there before, call (213) 463-6296. A live person answers, day or night. We’ll get you a written quote on the spot.
FAQs
A Linear keypad typically lasts five to eight years in Sherman Oaks, but units in full sun and zero shade can start failing in three or four. The enclosure cracks first, then moisture gets in and kills the membrane or the board. We’ve replaced keypads that were still operating at ten years, but they’re the exception.
Sometimes, yes. A dead relay on a keypad board or a corroded terminal block can be repaired, and that usually saves you $50 to $80 over a full keypad replacement. If the membrane itself is shot, the whole keypad has to go: no one makes a reliable membrane-only rebuild in the Linear form factor. Call (213) 463-6296 and we’ll tell you which one you have.
Most single-keypad repairs in Sherman Oaks take 45 to 75 minutes, including testing the open-and-close cycle twice and photographing the wiring. A full intercom replacement runs closer to two to three hours because we verify the directory codes, the relay firing, and the call station wiring before we button it up.
Yes. We stock the Linear AK-11 and AP-5 keypad styles, common intercom boards, and the transformers and relay blocks that go with them on the truck. If you need a part we don’t have on hand, it’s usually one day out, and we’ll tell you the code number and price before we order it.
Call for a Free Estimate

If your Linear keypad or intercom is acting up in Sherman Oaks, we’ll send a technician who can name the fault and hand you a written price before any work begins. We’re not going to steer you toward a new operator if the part that failed costs a couple hundred dollars to replace. We’ll tell you what we found, what it costs to fix it, and what you’ll have when we leave. Call (213) 463-6296 for a free estimate.
Written by Adrian Vance, Owner, Vance Gate Repair Sherman Oaks at Vance Gate Repair Sherman Oaks, serving Sherman Oaks and nearby areas.





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