Various user interface issues regarding GPS, radio system, and heater controls, along with bluetooth operation have been addressed with a software upgrade. Our technicians recommend that if you have issues with these systems, checking for the latest software should be the first step in diagnoses.
Software Upgrade For GPS, Radio, and Heater Operation on Lexus IS350
Average mileage: (–)
1 model year affected: 2010
1 person reported this problem
0 people shared problem details
Heater not working.
I check all my fuse boxes and fuses and all of them are ok. My AC wont turn ON or I cant see my...
An extended cranking or hard starting issue may develop. Our technicians tell us there is updat...
the heater will blow cold air at stop lights but work again once the car is moving.
On my screen says, " there was a problem reading a program please consult to a dealer."