Lost range on Avital 5303
      Printed From: the12volt.com
       Forum Name:  Car Security and Convenience
       Forum Discription:  Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
       URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=139672
       Printed Date: November 03, 2025 at 8:37 PM
      
 
  
      Topic: Lost range on Avital 5303
      
  
      Posted By: zedhead2
       Subject: Lost range on Avital 5303
       Date Posted: November 05, 2015 at 2:52 PM
      
  
      I have an Avital 5303 in our 2000 Subaru outback. Recently I've noticed that I've lost most range for the remote. You pretty much have to be within 10' for the remote to work. 
 
 I haven't dug into it yet, but suspect a faulty antenna, or cable. I installed a Whistler Pro 3600 remote radar detector, and had to route the cable up the A pillar, disturbing the antenna cable while doing it. 
 
 To my surprise, the antenna replacement cost is almost half of what a complete new 5303 costs???
 
 Is there a place to purchase the replacement antenna that is more reasonable?
  ------------- 2000 Subaru OBW Ltd 
      
 
  Replies: 
       
       
      Posted By: newbieve6
       
      Date Posted: November 06, 2015 at 1:11 PM
       
      Hi,
 Maybe antenna cable is disturbed causing poor connection? I don't suppose radar detector is interfering with remote. And fob battery
 is good too. Yes, RF kit costs more than the brain module. Some times
 you can have luck finding antenna parts on eBay. I always use Compustar 2 way SS FM RF kit. I just got a new Subie Forester XT, I am installing remote kit this coming week end.
  
       
       
       
      
     |