15414 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER (IPC) ON CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE AND ESCALADE ESV VEHICLES EQUIPPED WITH THE RPO UDV INSTRUMENT CLUSTER. THESE VEHICLES MAY HAVE A SOFTWARE ANOMALY THAT CAN PREVENT THE VEHICLE FROM ACCURATELY DISPLAYING RPM INFORMATION.
