Recent content by grbadave

Thanks for the posts. Yes, it is an SL. And I was thinking it had something to do with the hybrid/ heat pump heater. I'll keep experimenting. But it's not so cold anymore so I might have to wait until next winter. In the milder but still wintry weather lately I've noticed in HEAT + AUTO...

Hi. In my 2013 I recently started checking the instantaneous energy consumption for climate control during winter driving; trying to maximize range. Intuitively I would've expected activating both HEAT and A/C would consume more, but my display seems to generally show more consumption when...