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Home >> Hyundai >> 2023 >> Palisade Calligraphy, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Advanced Driver Assistance System-Parking Diagnosis >> Component (Location) and Function >> Component Function >> TCM >> Transmission Control Module

Transmission Control Module

G15497265Courtesy of HYUNDAI MOTOR AMERICA

The TCM randomly monitors memory checksum by performing a self-test. These tests are implemented to verify that all of the vehicle software operational calculations are operating properly. If the test fails due to incorrect checksum, the TCM determines there is a checksum value error.