I've disabled this in the BCM on a 2009 Suburban.koolky wrote: Fri Mar 20, 2026 4:30 am I don’t have many GMT900 vehicles to experiment with, but I do have access to a 2007 Tahoe that I may use for testing. One thing I’d like to try is disabling the “Service Suspension System” warning—assuming that message is BCM-controlled.
Cal #11 two bytes need turned off.