This is one of the most asked questions for the new Denso 6.1 software. Lexus ripped that ability from us in the new verson and there are a couple great hackers that are working on this; however, from every thing I have found that last two months is that there is no soft key crack.
To date the only way some people have accomplished this with version 6.1 is to make a new DVD Disk by using all the files from the 6.1 disk and to replace one startup file from version 5. I have yet to get my hands on a version 5 disk as I don't want to pay $300 for an old version to make a new DVD.
I have stopped at an electronics car shop like Car Toys and they can trick the NAV with a hard wire solution so the Nav thinks you are no moving; however, I don't like that idea for the GPS issues and milage tracking for maintenance issues.
As most of the new Denso 6.1 customers of Lexus, we are not very happy that Lexus feels that we are too stupid to be safe and have an override so they just take it away from us. If I find a fix it will be posted on the pinned file on page one of the IS250 350 300 users group. In the mean time, when you want to find the nearest rest stop, pull off the free way and use the touch screen and they start driving again.
Below are the new voice commands if you need them:
NAVIGATION
Change Screen map, help, cancel
Change Map Scale zoom in, zoom out
Change Right Map Scale right map zoom in, right map zoom out
Change Map Direction north up
heading up
map direction
Change Right Map Direction right map north up
right map heading up
right map direction
Change Guidance Mode dual map, dual map mode
single map, single map mode
arrow guidance
turn list guidance, turn by turn guidance
freeway guidance
intersection guidance
compass mode
Reg Marked Point mark this point, mark
Check Route entire route map, route overview
current position, current location
next destination map
first destination map
second destination map
third destination map
fourth destination map
fifth destination map
final destination map
Change Route quick 1, quick
quick 2
short
route, short route
detour
detour entire route
Delete Destination delete next destination
delete final destination
delete all destinations
Guidance set destination
suspend guidance, stop guidance
resume guidance, start guidance
repeat, repeat guidance, repeat voice
louder
softer
Points of Interest (POI)
General nearest (POI)
Restaurant restaurant, I'm hungry
american restaurant, american food
chinese restaurant, chinese food
continental restaurant, continental food
fast food restaurant
french restaurant, french food
italian restaurant, italian food
japanese restaurant, japanese food
mexican restaurant, mexican food
seafood restaurant, seafood
thai restaurant
other restaurant, other food
Shopping convenience store
department store
grocery store
home and garden
pharmacy
shopping mall, shopping
speciality food store
other retail stores
Automotive auto club, triple A
car wash
gas station, gas
lexus dealership
parking, parking lot, parking garage
service and maintenance, auto service
rental car, rental car agency
toyota dealership
other automotive stores
Travel airport
bus station
campground
commuter rail station
ferry terminal
hotel
rest area, rest stop
train station
Recreation amusement park
botanical garden, zoo
casino
cinema
golf course, golf
historical monuments
horse racing
marina
museum
national and state parks
ski resort, skiing
speedway
sports complex, stadium
theater, performing arts
tourist attraction
tourist information
video rental
winery
Community city center
convention center, exhibition center
court house
fire station
government offices, civic center
higher education, university, college
hospital
library
parks
police station
post office
school
Banking ATM
bank
other financial services
Other beauty and barber shops
coffee house
dry cleaning
health and fitness club
ice cream parlor
other business facilities
Icon Off hide all icons
Destination
Setting Route set destination
show list
address
change state
change city
change street
change candidate
change house number
home, go home
Route to Previous Point previous point start, go to start point
previous destination
Route to Quick Access quick access number 1 …
quick access number 5
"Value While Displayed" enter destination
add to destination
replace destination
cancel
yes
no
Audio
Select Audio Mode radio
AM, AM radio
FM, FM radio
FM1
FM2
CD
CD changer
SAT
Audio On/Off audio on
audio off
Radio Operation seek up
seek down
Disc Operation track up, next track
track down, previous track
disc up, next disc
disc down, previous disc
Climate
Auto AC On/Off automatic air conditioning on
automatic air conditioning off
Temperature Raise/Lower raise temperature, warmer
lower temperature, cooler
Adjust Temperature 65 degrees …
85 degrees
Help
Help Commands help, command help, command list
Phone
Calling dial by number
dial by name
correction
yes
no
delete
next candidate
cancel