Unless all cars have a standardized socket and there's a power plug available at every parking spot, it can't. It also doesn't solve the problem when you have to drive further than the battery capacity allows.
[B]Deaths per TWh by energy source[/B]
Coal – world average 161
Coal – China 278
Coal – USA 15
Oil 36
Natural Gas 4
Biofuel/Biomass 12
Peat 12
Solar (rooftop) 0.44
Wind 0.15
Hydro 0.10
Hydro - world including Banqiao) 1.4
Nuclear 0.04