DIY: OE alarm siren retrofit (non pre-wired vehicles)
![](https://preview.redd.it/d683q0sjysm61.jpg?width=640&crop=smart&auto=webp&s=e33b3d1c6afe52978302e9b0126c1bc0007472d2)
Trying to add retrofit kit to existing alarm. What to do with these resistors? Was told NOT to remove resistors by a certified engineer for industrial control panels. Removing could fry everything?
DIY: OE alarm siren retrofit (non pre-wired vehicles)
![](https://www.harley-davidson.com/content/dam/h-d/images/product-images/parts/batch-2/68328-06a/68328-06A_TT.jpg)
Smart Siren II Security System
![](https://images.ctfassets.net/a3peezndovsu/4Rb2xkPgPxhaDwL9FOwxFQ/0b7068b483123bc2f790d93f5630c65a/ring_protect_pro_alarm_mobile_2x.jpg)
Retrofit Alarm Kit, Wired to Wireless Bridge
![](https://images.ctfassets.net/a3peezndovsu/5jrWHtLit6Wd1UJSpyPZYs/f1afe71b42637c6305a7ce2dd68f8004/02_flatline_bundle_374.jpg)
Retrofit Alarm Kit, Wired to Wireless Bridge
![](https://www.billswebspace.com/MiniR53Alarm_files/image204.jpg)
Mini Cooper S (R50/53): Installing OE Alarm Retrofit Kit
![](https://www.myturbodiesel.com/d2/images/a5/buyg/jetta-rain-sensor.jpg)
How to add auto headlights and auto wipers to a VW Jetta, Golf, or Sportwagen
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Certified Pre-Owned 2023 Cadillac XT5 Premium Luxury SUV in Mobile #C27482P
![](https://www.homemade-circuits.com/wp-content/uploads/2015/08/20150812_183122-2.jpg)
5 Simple Siren Circuits you can Build at Home - Homemade Circuit Projects
DIY: OE alarm siren retrofit (non pre-wired vehicles)
MAKE YOUR WIRED ALARM SYSTEM SMART: 6-Zone Konnected Alarm Panel with Wi-Fi and accessories retrofits any wired alarm system and brings it to the 21st
![](https://m.media-amazon.com/images/I/61o3l-WuVSL._AC_UF350,350_QL80_.jpg)
6-Zone Wired Smart Alarm Panel - Konnected Alarm Panel - Make Wired Alarm System Smart - SmartThings, Alexa, Home Assistant - No Batteries or Monthly
![](https://vehicle-images.dealerinspire.com/dedd-110006867/thumbnails/large/1GYKNDRS6PZ175830/8efa08b7c9b2b3c6d568546296f7b0d4.jpg)
Pre-Owned 2023 Cadillac XT5 Premium Luxury SUV in Pekin #4P5
DIY: OE alarm siren retrofit (non pre-wired vehicles)
![](http://i.imgur.com/JGXIIlQ.jpg)
Retrofit Factory Alarm Option 302 (for non pre-wired cars) - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
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Pre-Owned 2023 Cadillac XT5 Premium Luxury SUV in Pensacola #PPZ189017