Key problem

[wpoll]

Originally Posted by Tomdownunder

Thanks for the reply.
Is the ring antenna just a coil or does it contain circuitry? Can it be tested with a multimeter?

I imagine it's just a coil but it may have some ancillary components included in the part....



https://www.newtis.info/tisv2/a/en/e...0d-sav/UuEdcID

This diagram indicates it's a simple coil...

https://www.newtis.info/tisv2/a/en/e...er/key/ofNdxgo

This video seems to confirm this supposition... (2.8ohms....)

https://www.youtube.com/watch?v=D9V7o_BuPSc

(Ignore the bit that states the key contains two batteries - there is only one...)

HTH... :-)