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Linear Keypad & Intercom Repair: The Coppell Owner’s Guide
We keep Linear keypad and intercom parts on the truck and can usually repair or replace a failed unit the same day we look at it in Coppell. A keypad swap typically runs $180 to $340 installed, while intercom units and full keypad-plus-receiver jobs land between $250 and $650 depending on the model and wiring condition. Most folks in Coppell discover the problem the same way: the keypad was working fine Friday, then Saturday morning the gate won’t budge, the display is dim, or the intercom at the driveway sounds like it’s underwater.
You don’t need a whole new gate operator. You need the right Linear part matched to the model you already own, installed by someone who has done it a few hundred times. That’s what we do. We’re an independent service shop, not affiliated with Linear, and we’d rather fix what’s in your driveway than sell you something you don’t need. Hal Gatewood has been working gates in Coppell since 2001, and his name is on the shop.
Which Linear Models This Applies To
Linear has made a few distinct keypad and intercom lines over the years, and they’re not interchangeable. The most common units we see in Coppell are the AM-KP series, the APeX series, the older MGT gate entry keypads, and the AE-1000/AE-2000 telephone entry intercoms. Each one uses different mounting plates, different wiring harnesses, and different radio frequencies, so a keypad for a 20-year-old MGT won’t talk to a newer APeX receiver without a workaround.
Here’s the gotcha most folks don’t know: Linear’s APeX and older MGT keypads both use 318 MHz wireless, but their programming protocols differ enough that mixing generations leaves you with a keypad that lights up and beeps but won’t open the gate. If you’re matching a replacement, pull the model number from the back plate or inside the battery compartment. The number is there, usually stamped or on a sticker, and it tells us which exact part to grab. For OEM versus aftermarket: on Linear, I generally steer Coppell homeowners toward OEM or known-quality equivalents for anything that carries a code or a radio signal. The cheap universal keypads from the big-box stores work about half the time and fail in Texas heat faster than the original did. The keypad sits in direct sun. After about eight to ten summers, the membrane buttons crack, the rubber gasket dries out, and moisture gets into the circuit board. That’s the failure, most of the time, not the radio.
Signs Your Linear Keypad & Intercom Is Failing
- Keypad lights up but the gate doesn’t move. This usually means the keypad is transmitting but the receiver isn’t hearing it, or the relay at the operator has quit. It might be a programming issue, but more often in Coppell it’s a receiver board that has finally let go after years of humidity cycles.
- You have to press a button three or four times before it registers. The membrane contacts under the buttons are worn. Once those carbon pads start failing, they don’t come back. You can keep pressing harder for a while, but that just fractures the membrane and lets water in sooner.
- The display on your intercom is faint or shows partial digits. That’s the LED driver board failing, usually after years of direct sun on the faceplate. A fading display rarely fails completely at once, but it’s telling you the board is on its way out.
- The intercom rings but you can’t hear anyone, or they can’t hear you. Corrosion on the speaker terminals or a failed audio amplifier. We see this a lot on gated properties in Coppell where sprinkler runoff keeps the post base damp.
- The keypad or intercom casing is cracked or the buttons have swollen. Texas heat does this. The UV breaks down the plastic, and once the case cracks, moisture wicks straight into the board. This is the one that usually finishes the unit off.
Replacement Cost & What’s Included
Here’s what a Linear keypad or intercom repair runs in Coppell, parts and labor together:
- Wireless keypad replacement (AM-KP or equivalent): $180 to $280 installed
- Keypad plus new receiver board: $240 to $380 installed
- Telephone entry intercom repair (audio board, keypad face, or display): $220 to $480 installed
- Full intercom or keypad-plus-intercom replacement: $350 to $650 installed, depending on wiring condition
The spread comes down to whether we’re reusing existing wiring, whether your receiver needs to be matched or replaced, and whether the post or mounting surface is still solid enough to take the new hardware. We quote the price before any work starts, in writing, and that’s the price you pay. Every job carries our 90-Day Done Right Promise: if it’s not right, we make it right, no runaround. You also get our standing offers: $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. No haggling needed. It’s just the way we do things.
DIY or Call Us?
There are two things worth checking yourself before you call. First, confirm the keypad has fresh batteries. Second, confirm the breaker for the gate operator hasn’t tripped. Those two account for maybe a quarter of the “dead keypad” calls we get in Coppell, and checking them costs you nothing.
Beyond that, this work involves low-voltage wiring and, often, the gate operator’s control board, and a wrong connection can damage the operator itself, not just the keypad. We’ve also opened keypads that the owner tried to reseal with bathroom caulk, and every one of those boards was corroded worse than if they’d left it alone. If your keypad or intercom is failing, give us a call at (903) 829-4499. We’ll tell you straight what it’s going to take. Tell me what it’s doing wrong and I’ll tell you what it’s going to take. No runaround.
FAQs
Most Linear keypads and intercoms in the Coppell area last 8 to 12 years before the Texas sun and humidity take a toll on the buttons, seals, and circuit boards. Units installed in shaded spots or under covered posts can push past 15, but once the membrane cracks or the display fades, the end is usually within a season or two. Call (903) 829-4499 and we’ll tell you if yours is worth nursing along or ready to replace.
Sometimes, yes, when the problem is a loose wire, corroded terminal, or dirty contact pad. But if the circuit board is moisture-damaged or the membrane buttons are gone, a repair won’t hold, and you’d be paying twice. We’ll make that call honestly after we open it up, and the diagnosis doesn’t cost you a trip charge inside the county.
Most Linear keypad replacements run 45 minutes to an hour. Intercom units, especially telephone entry models with more wiring, can take two to three hours. We carry common Linear-compatible parts on the truck, so we can usually finish the same visit.
We keep the most common Linear-compatible keypads, receiver boards, and intercom components stocked on our truck, including parts that fit AM-KP, APeX, and AE-series units. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls operators if that’s what’s actually failing. Call (903) 829-4499 with your model number and we’ll tell you before we head out whether we have the part in hand.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate - Coppell, TX, serving Coppell and nearby areas.





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