2006 Lexus SC 430 Owners Manual - Page 222
2006 Lexus SC 430 Manual
Page 222 highlights
4-3. Do-it-yourself maintenance n When replacing tires and wheels Be sure to install tire pressure sensors on the wheels. The ways to set up are below. l Remove the sensor from the old wheel and install it to the new wheel. l Keep the same wheel with tire pressure sensor and replace the tire alone. l Use a new wheel and sensor. You have to register an ID code for a new sensor. n When purchasing new tires Consult your Lexus dealer. n Tire life Any tire over 6 years old must be checked by a qualified technician even if it has never or seldom been used or damage is not obvious. n If the tread wears down below 0.16 in. (4 mm) on snow tires The effectiveness of snow tires is lost. n Low profile tires Generally, low profile tires will wear more rapidly and tire grip performance will be reduced on snowy and/or icy roads when compared to high aspect ratio tires, etc. Be sure to use snow tires or tire chains on snowy and/or icy roads and drive carefully at the speed appropriate for road and weather conditions. 212