For those of you who still have the phone echo probem, I eliminated all of my echo problems last night.
It's all about positioning the mic! At leaet it was for me.
I called my mom and talked to her for about 1/2 hour last night for the purpose of finding the best position for the mic and the best phone voice volume level. And of course for the purpose of just talking to mom.
Anyway, I discovered that the optimum placement for the microphone was up high on the trim panel above my driver side door, near my head and aiming the mic straight up in the air towards the headliner. I then routed the mic cord through the trim, down the side of the dash, then under the dash, under the carpet and back up to my Z1. All wiring is completely hidden.
My party now hears me perfectly clear and gets no echo on their end whatsoever. And my phone voice volume is set to a very acceptible 3/4 of the way up: so I can also hear my party just fine.
Hey, that's what mom's are for right? THANKS MOM ![]()
FYI, I did the CD update prior to positioning the mic but I really don't think the update helped, because the echo was still very strong after the update and before positioning the mic.
I hope this helps some of you.