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, Ignition Node: Installation
- Assemble the Ignition Node Module (IGNM) (3) to the IGNM bracket (2) and tighten the fasteners (1) securely.
- Position the IGNM (3) and bracket to the back of the lower instrument panel trim bezel, then install and tighten the fasteners (1) securely.
- Connect the instrument panel wire harness connector (2) to the connector receptacle on the back of the IGNM.
- Install the Integrated Center Stack (ICS) module. Refer to RADIO, INSTALLATION .
- Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
- If the IGNM is being replaced, all ignition keys will need to be programmed. Refer to MODULE, RADIO FREQUENCY (RF HUB), MODULE PROGRAMMING .NOTE:
This procedure will require you to log into DealerCONNECT and enter a PIN when requested. The PIN is temporary and will be active for 12 hours. After 12 hours, a new PIN will need to be obtained from DealerCONNECT.
If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to determine if alignment of the PROXI configuration data into the new ECU is needed. If PROXI alignment is needed, follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under the Body Control Module (BCM) Miscellaneous Functions menu.
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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.