Some of you may want to drive the IS250 without all the driving aids Lexus install.........
For the IS350 this works.............may work for the 250
ignition off
step on brake..........ignition on
pump brakes 3 times hold pedal
pump parking brake 3 times
pump brake 3 times
this disables all trc etc until key is removed ABS remains
All steps to be done within 30 seconds