Here are some notes of my update of the Navigation Software in my 2002 LX470.
My 2002 Lexus LX 470 came with the Gen 2 v7.1 DVD - West DVD.
I purchased my LX in Santa Barbara, Cal. and imported her to North Carolina.
So, I needed the East DVD. I learned that my 2002 Nav is Gen 2 and the latest
version DVD that works with it is U08 v13.1.
I purchased just the East DVD v13.1 Navigation software because it was more
affordable. But it would not update and complained about an unreadable DVD.
This was 7 months ago, and I returned that DVD as I was thinking that the
v13.1 was not compatible with my Nav.
A few days ago I got to thinking that maybe, just maybe I needed the West DVD
to update the Navigation software. So, I went on Ebay and found that I could
now purchase both East and West DVDs for only $12.88. So, I thought I would
give it a go.
I first put in the East DVD and the LX screen displayed some Japanese words and
in English that it was an unreadable DVD. So, I inserted the West v13.1 and
a colorful screen stating that it was updating. Wahola!! it worked. Next I inserted
the East DVD but then some Japanese words appeared on the screen and in
English that it was an unreadable DVD. So, I just turned ignition to off and then
back on and after a few seconds the East v13.1 DVD was recognizable and
I had the Navigation updated.
So, the moral to this story is that when you update your Nav software, you have to use
the same DVD (WEST or EAST) that you are currently using to update the software.
My 2002 Lexus LX 470 came with the Gen 2 v7.1 DVD - West DVD.
I purchased my LX in Santa Barbara, Cal. and imported her to North Carolina.
So, I needed the East DVD. I learned that my 2002 Nav is Gen 2 and the latest
version DVD that works with it is U08 v13.1.
I purchased just the East DVD v13.1 Navigation software because it was more
affordable. But it would not update and complained about an unreadable DVD.
This was 7 months ago, and I returned that DVD as I was thinking that the
v13.1 was not compatible with my Nav.
A few days ago I got to thinking that maybe, just maybe I needed the West DVD
to update the Navigation software. So, I went on Ebay and found that I could
now purchase both East and West DVDs for only $12.88. So, I thought I would
give it a go.
I first put in the East DVD and the LX screen displayed some Japanese words and
in English that it was an unreadable DVD. So, I inserted the West v13.1 and
a colorful screen stating that it was updating. Wahola!! it worked. Next I inserted
the East DVD but then some Japanese words appeared on the screen and in
English that it was an unreadable DVD. So, I just turned ignition to off and then
back on and after a few seconds the East v13.1 DVD was recognizable and
I had the Navigation updated.
So, the moral to this story is that when you update your Nav software, you have to use
the same DVD (WEST or EAST) that you are currently using to update the software.