Originally Posted by
gtswrx You are supposed to wait for the (heater) HTR to clear BEFORE turning the car on. This is so the WB sensor lasts longer, according to innovate.
I'm pretty sure it's the other way around. According to the innovate instructions you're NOT supposed to heat up the sensor before you start the car. Escpecially if the car is cold, because there might be condensation in the exhaust and the cold water and vapour will hit the hot sensor, causing it to fail prematurely.