Replaced battery car won.t turn over

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May have put jumper cables on backwards, car won.t start. Replaced battery, alarm will go off car won.t turn over, no fuses blown, replaced relays. May be stuck in anti theft mode and door locks now not working manually and alarm/door lock fob (have 2) neither will lock or unlock doors have tried taking neg off battery shut hood and doors used key to lock unlock door several times still won t start. New batteries in fobs.