07 F150 question

[TX_FX4]

So I was filling up yesterday and hit the button on the odometer and this ZONE option came up. Does anybody know what that means?

[djfllmn]

So I was filling up yesterday and hit the button on the odometer and this ZONE option came up. Does anybody know what that means?

Yea it's to set the correct magnetic zone for the compass

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