Activating this trainer:

Press F1 at main menu.

Listen for 'Trainer Activated'.

Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options:

Numpad 1:Set Money

Numpad 2:Set XP

Numpad 3:Unlimited Fuel

Notes:

Numpad 1:Set Money - open your tablet.  Note the current value. Toggle this on, then close and open the tablet again and note it has changed.  The value written is the value shown in the trainer.

Numpad 2:Set XP - open your tablet.  Note the current value. Toggle this on, then close and open the tablet again and note it has changed.  The value written is the value shown in the trainer.

Numpad 3:Unlimited Fuel - get into a vehicle that uses fuel, then drive a bit, then turn this on for unlimited fuel.