STO family
STO_a157_diChecksum
Not Available
What does the STO_a157_diChecksum alert mean?
CAN messages from the Drive Inverter (DI) ECU have an invalid checksum value during the Cyclic Redundancy Check (CRC), indicating an error in data integrity has been detected.
What you'll see in your Tesla
- Not Available
What triggers it
CAN message frames from the DI ECU have an invalid checksum value
When it clears
CAN messages received as expected
Potential impact
Active Driver Assist System (ADAS) control may be disabled, and Steering assist may be affected, since the DI to Steering Torque Overlay (STO) interface is interrupted
Affected models
Semitruck
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