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Home >> Lincoln >> 2021 >> Aviator Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Automatic Transmission External Controls) >> Description And Operation >> External Controls - Overview
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External Controls - Overview

WARNING: This page is about a different car, the 2019 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

Overview 

The shift by wire system uses push buttons called the GSM to command an actuator called the TRCM to change gear lever positions via a shift cable connected to the manual control lever located on the transmission.

The shift by wire system consists of:

Whenever the TRCM or selector lever cable is replaced the selector lever cable adjustment procedure must be performed.