LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> CTS Base, 2.8 T, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (Lighting System) >> Repair Instructions >> Headlamp Control Module Replacement (T84/T85)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Headlamp Control Module Replacement (T84/T85)

WARNING: This page is about a different car, the 2007 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Headlamp Control Module Replacement
GM1656301Courtesy of GENERAL MOTORS CORP.
Headlamp Control Module Replacement

Callout Component Name
NOTE: Refer to Fastener Notice .
Fastener Tightening Specifications:  Refer to Underhood Lamp Bulb Replacement .Preliminary Procedure: Remove the right front wheelhouse liner in order to access the headlamp control module. Refer to Wheelhouse Filler Replacement .
1 Headlamp Control Module Screws (Qty: 2)

Tighten:  4 N.m (4 N.m (35 lb in)

2 Headlamp Control Module Forward Lamp Harness Connector
Tip:  Disengage the connector from the headlamp control module.
3 Headlamp Control Module Bracket
Refer to Control Module References for programming and setup information.
Tip:  Remove the headlamp control module from the bracket.