IDB_a100_RCMcollisionChecksum
IDB_a100_RCMcollisionChecksum
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Restraint Control Module (RCM) collision message RCM_collision checksum is incorrect.
Potential Impact
Secondary Collision Mitigation (SCM) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus. The vehicle should be driven with extreme caution.
Set Condition
RCM_collision is received with incorrect CRC for longer than 100 milliseconds.
Clear Condition
RCM_collision Controller Area Network (CAN) message is received with correct Cyclic Redundancy Check (CRC) for 100 milliseconds.