jack (9th September 2020)
I'm not sure if the frequency has anything to do with range or interference, but my key fob remote is 27mHz.
I went to get a second remote from a locksmith that does car keys and fobs and apparently 27mHz is too low for their machine to read and therefore can't code a second fob from my factory one.
Thanks everyone....i may have old timers.... tried the spare key and it worked fine...so i thought i'd check the battery in the key FOB i use, after opening up the FOB i could see that in fact I had not replaced the batteryIDIOTO... quick trip to the supermarket got a new battery and replaced it..alla kazam great success, it worked.
thanks again for your help in my non issue
Cheers
Bronk
Last edited by bronk; 24th September 2020 at 04:40 PM.
27mhz is really low for this kind of thing - usaully 315hz or 433mhz. A lower number in mhz means longer wavelengths, therefore better penetration and range. The surrounding environment can do weird things with reflections and interference - check this story out https://www.rtl-sdr.com/solving-the-...uncube-dongle/
My remote is half buggered, too many button presses in nearly 200,000.
I lock & unlock with the key.
The plus side is I'm not transmitting my lock/unlock signal to anyone dodgy who might be hanging around with a tool to read/replicate such signals to rob me of my vehicular contents. Call me mr paranoid, country dude who moved to the city and doesn't trust anyone.
2008 CRD Auto Wagon
Also check out this thread http://www.nissanpatrol.com.au/forum...350#post752350 I also used the Jaycar unit and if I can fit it up anyone can! It has been working fine for the past 2 odd years.
Time Marches On .....and on ..... and on