Yes, the key simply turns the ignition on and off. The foot switch is generally powered by the ignition switch, so the engine can only be cranked with the switch in the "engine run" position. Turn the switch to "run" and step on the start button, just like the mechanical-linkage starter works.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!