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Component Description: TCU

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

The TCU connects the vehicle to a cellular network. It contains a non-serviceable internal SIM card. The TCU is assigned to the VIN of the vehicle and will not work in another vehicle.

The TCU requires PMI when it is replaced.

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