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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Lighting System - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> Backup Lamps Malfunction >> Scan Tool Functions

Scan Tool Functions

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
K219 Lighting Control Module - Control Functions - Exterior Lighting

Control Function Description
Left Backup Lamp Command This control function will control the left backup lamps on/off
Right Backup Lamp Command This control function will control the right backup lamps on/off
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