LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2020 >> XT6 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Remote Functions) >> Description and Operation >> KeyPass System Description and Operation >> K73 Telematics Communication Interface Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K73 Telematics Communication Interface Control Module

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

The K73 Telematics Communication Interface Control Module is used to bridge the vehicle, OnStar enterprise center, and KeyPass device. This allows cellular communication to occur between the three.