Do you have access to Mitchell1 Prodemand? If you are willing to share user/password (we can pay $250), please get in contact with us ASAP: email operation-charm [[at]] tuta.io or click to submit anonymously. (I know, we said we wouldn't ask any more...but it's important!)
Instrument Panel Gauges
The instrument panel gauges are controlled by the Body Control Module (BCM) via the serial data link to the Instrument Panel Cluster (IPC).Instrument Panel Gauges:
The table gives the information source for each gauge: