Fuel PREHEATER (Diesel Only)
WARNING: This page is about a different variant/trim than selected.
The fuel preheater heats the fuel (diesel) so that it flows more easily in cold conditions.
The heater body of the fuel preheater is integrated in the heater, located next to the glow plug.
The heater body of the fuel preheater is regulated via a pulse width modulated signal (PWM).
There are diagnostics for the electronics of the fuel preheater.