Alerts

Alerts

Signal Name Description Condition Impact
High-side phase U undervoltage
High-side phase U undervoltage
Reduced steering assist
Invalid UI_chassisControlChecksum value received
Unexpected UI_chassisControlChecksum value received
Reduced steering assist
Invalid UI_chassisControlCounter value received
UI_chassisControlCounter is not incrementing correctly
Reduced steering assist
VCFRONT_sensors message not received
VCFRONT_sensors message is not received
Leads to Loss of EPS at init
Invalid VCFRONT_LVPowerStateChecksum value received
Unexpected VCFRONT_LVPowerStateChecksum received
Leads to Loss of EPS at init
Invalid VCFRONT_LVPowerStateCounter value received
VCFRONT_LVPowerStateCounter is not incrementing correctly
Leads to Loss of EPS at init
Gate drive EEPROM error
Gate drive EEPROM error
Reduced steering assist
VCFRONT_LVPowerState message not received
VCFRONT_LVPowerState message is not received by EPAS
Leads to Loss of EPS at init
Invalid DI_torque1Checksum value received
Unexpected DI_torque1Checksum value received
External Angle Controller is inhibited
Invalid DI_torque1Counter value received
DI_torque1Counter is not incrementing correctly
External Angle Controller is inhibited
Invalid ESP_wheelSpeedsQF value received
ESP_wheelSpeedsQF = ONE_OR_MORE_WSS_INVALID
Reduced steering assist and Autosteer disabled
Invalid ESP_wheelRotationChecksum value received
Unexpected ESP_wheelRotationChecksum value received
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited
Invalid ESP_wheelRotationCounter value received
ESP_wheelRotationCounter is not incrementing correctly
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited
Invalid ESP_wheelSpeedsChecksum value received
Unexpected ESP_wheelSpeedsChecksum value observed
The power steering is operational but the level of assist is decreased
Invalid ESP_wheelSpeedsCounter value received
ESP_wheelSpeedsCounter is not incrementing correctly
The power steering is operational but the level of assist is decreased
Invalid DAS_steeringControlChecksum value received
Unexpected DAS_steeringControlChecksum value received by EPAS
External Angle Controller inhibited
Invalid DAS_steeringControlCounter value received
DAS_steeringControlCounter is not incrementing correctly
External Angle Controller inhibited
DAS_steeringControl message not received
DAS_steeringControl message not received by EPAS
External Angle Controller inhibited
Vehicle speed estimation correlation error
|ESP_Vehicle speed - DI_axleSpeed*.12384| > 3KPH + 0.1*ESP_Vehicle speed
Reduced assist
Damping controller correlation error
|torque command path1 - path2| > 0.6Nm
Reduced steering assist