Ford Mustang (2005-2014) Owners Manual: Ignition switch

A. Off: The ignition is off.

Note: When you switch the ignition off and leave your vehicle, do not leave your key in the ignition. This could cause your vehicle battery to lose charge.

B. Accessory: Allows the electrical accessories such as the radio to operate while the engine is not running.

Note: Do not leave the ignition key in this position for too long.

This could cause your vehicle battery to lose charge.

C. On: All electrical circuits are operational and the warning lamps and indicators illuminate.
D. Start: Cranks the engine.

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