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.
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HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 1REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 252 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSELECTRONIC SUSPENSION CONTROL MODULE PROGRAMMING AND SETUPELECTRONIC SUSPENSION CONTROL MODULE (ESCM) REPLACEMENT/REPROGRAMMING
2010 Buick Lucerne CXL, 3.9 1
Electronic Suspension Control Module (ESCM) Replacement/Reprogramming
2010 Buick Lucerne CXL, 3.9 1SECTION Electronic Suspension Control Module (ESCM) Replacement/Reprogramming
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
If the electronic suspension control module (ESCM) is replaced, the following procedures must be performed:
- ESCM programming-Refer to Service Programming System (SPS) .
- Revise the trim set calibration using the scan tool ALC Trimset Special Function. Refer to Suspension Position Calibration .
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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.