Shy of having inside information, there's no way to really know what that indicator shows.
Even if there's a dielectric sensor, who's to say that's not just a parameter in some oil health equation that includes hours, average temperature, average RPM, number of cold starts, or whatever else they can calculate or monitor?
The question is whether you trust Lexus or not.
Even if there's a dielectric sensor, who's to say that's not just a parameter in some oil health equation that includes hours, average temperature, average RPM, number of cold starts, or whatever else they can calculate or monitor?
The question is whether you trust Lexus or not.
