RAM 2500 2025 — technical service bulletin
Bulletin 9100537 · NHTSA communication 11016100 · issued Mar 29, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
3
vehicle entries
Official summary
"Body control module Customer may experience the compass on Radio ""ETM/LTM"" and IPC to display ""--"". Technician will also experience this as well as BCM DTC U147C-00 ""Implausible data received from ETM"" as active until the customer/technician drives the vehicle around Steps to revive: - 1.Drive vehicle around until the compass direction appears in IPC and ETM/LTM. 2.also a reset to the radio may recover the issue until the next sleep cycle."
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.