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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System (Diagnostics) >> Description >> Component Parts >> TCU >> Component Description
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Component Description

TCU transmits engine start signal to BCM when engine start request signal is received from Infiniti Connection data center.

TCU transmits panic alarm request signal to BCM when panic alarm request signal is received from Infiniti Connection data center.

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