Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Module, Integrated Center Stack (ICSM): Operation
The Integrated Center Stack (ICS) Module allows manual control of the multiple vehicle systems. The ICS module communicates on the Controller Area Network - Interior High Speed (CAN-IHS) data bus and controls all connected vehicle systems via CAN messages.
The ICS module receives fused B+ from a fuse in the Power Distribution Center (PDC) and ground through a connection at the floor pan ground stud near the front center the floor console.
The individual controls located in the ICS module cannot be adjusted or repaired. If any control on the ICS module or control indicator lamp is inoperative or damaged, the entire ICS module must be replaced. Refer to MODULE, INTEGRATED CENTER STACK (ICSM), REMOVAL .
The individual controls located in the radio touchscreen cannot be adjusted or repaired. If a radio touchscreen control or control indicator lamp is inoperative or damaged, the entire radio must be replaced. Refer to RADIO, REMOVAL .
Prior to replacing an ICS module, check for any Diagnostic Trouble Codes (DTCs) related to the affected system, and run any related calibration procedures to verify that the concern is not a calibration issue. Refer to HVAC SYSTEM TEST .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.