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.
Calibration Procedure
Turn ignition off and then on. Exit vehicle, close all doors and allow system to vent vehicle down to kneel height (about 30 seconds). Connect NGS tester to Data Link Connector (DLC). Using NGS tester, select AIR SUSPENSION MODULE. Select "Save Calibration Values (Store Ride Height)" from scan tool menu to calibrate air suspension module. Press "Trigger" to by-pass warning message(s) and save "Initialization". Press "Trigger" to toggle from OFF to ON.
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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.