MyTeslaMate App

Signal Name	Description	Condition	Impact
DPB_a249_valveMV62Fault	General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.	General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a248_valveMV61Fault	General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.	General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a247_valveMV6Fault	ASIC-Valve-Driver-issue, short between valve-coils/output channels detected or general alert like, Dx-Loss, PGND-Loss, Overtemperatue, Overcurrent detected.	General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a246_valveMV5Fault	General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.	General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a245_valveMV0Fault	General ASIC-Valve-Driver-alert like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.	General ASIC-Valve-Driver-alert like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a244_valvesGenericFault	Continuous Monitoring of ASIC Configuration or Test Fault.	valvesGenericFault Continuous Monitoring of ASIC Configuration or Test Fault.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a243_microSupplyError	Voltage monitor of micro controller has detected an alert of the micro controller supply voltage.	Core voltage is out of range. In case the core voltage is out of range (over/under-voltage), the Core Voltage Monitor issues a reset. Once the core voltage is in range again, a alert will be reported.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a242_uCSafetyNotificationGRAM	micro controller memory guard has detected a GRAM guard violation event.	micro controller memory guard detected a GRAM access violation (e.g. blocked write due to HW fault or misconfiguration of shared RAM variables), If a guard violation is detected the information alert is set.	System will be running with full assistant for driver brake request.
DPB_a241_uCSafetyNotification	micro controller memory/peripheral guard has detected a violation event by an unauthorized busmaster.	micro controller memory guard detected an access violation by an unauthorized busmaster (e.g. blocked write to RAM, read/write to peripheral etc.), If a guard violation is detected the information alert is set.	System will be running with full assistant for driver brake request.
DPB_a240_microSafetyLogicFault	Startup safety test detected an alert of uC safety logic.	Malfunction of the micro controller safety logic, During start up the safety logic (e.g. Flash/RAM ECC) of the micro controller is tested. If one of these tests fails RBuCSafetyLogicFault is reported.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a239_microSafetyFault	micro controller safety logic has detected an alert.	micro controller safety logic detected an error (e.g. Flash/RAM ECC uncorrectable fault), If a micro controller alert is detected the ErrorPin is set by HW only reaction (no SW action) and an exception is issued.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a238_microRegisterFault	An ADC register Bit flipped or is stucked.	One of the following: Bits of a monitored register flipped or Bits of a monitored register are stucked. Reads registers cyclically and compares them with expected values.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a237_uCVoltageDividerDrift	UB_Valve to UBRD_INT plausi voltage divider drift alert (large deviation between UB_Valve to UBRD_INT voltage).	Possible voltage divider drift alert (with respect to UB_Valve and UBRD_INT measurement). Voltage difference between UB_Valve and UBRD_INT is checked every specified time. alert is set if preconditions are met (UBRD_INT below active threshold) and the voltage difference exceeds a threshold.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a236_UB6SupplyPathFault	High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation).	High ohmic path between UBB and UB6. During motor actuation: If UB6 is less than specified voltage and UBB minus UB6 is greater than specified voltage, then the alert shall be set.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a235_UB6PlausiMonFault	UB6 to UBB plausible voltage divider drift alert (large deviation in the UB6 to UBB ratio).	Possible voltage divider drift alert (with respect to UBB and UB6 measurement). Ratio between UBB and UB6 is checked every specified time. alert is set if the ratio is within specified range.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a234_systemTaskOverRun	Runtime overload.	Usually a task did not finish within it's cycle time (overload situation), Internal system timing error (system overload).	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a232_systemErrorHook	Internal interrupt based system error.	Invalid interrupt, unbalanced interrupt lock call or too long interrupt lock, Unsupported interrupts from hardware occurred or interrupt lock API call unbalanced or too long.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a231_stackOverUnderFlow	Stack over- or underflow.	The stack is too small for the application, Overflow: The stack is too small for the application. Underflow: Can only occur in case of SW or compiler faults.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a230_OSErrorHook	Operating System error (e.g. task overrun, invalid parameters for OS API).	Usually a task did not finish within it's cycle time (overload situation), Internal system timing error (system overload detected by operating system).	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
DPB_a229_IREFOutOfRange	The ASIC internal current reference is out of range.	Problem of ASIC reset logic. The ASIC provides an internal current reference that is used for monitorings/internal checks.	System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a249_valveMV62Fault

General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.

General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a248_valveMV61Fault

General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.

General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a247_valveMV6Fault

ASIC-Valve-Driver-issue, short between valve-coils/output channels detected or general alert like, Dx-Loss, PGND-Loss, Overtemperatue, Overcurrent detected.

General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a246_valveMV5Fault

General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.

General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a245_valveMV0Fault

General ASIC-Valve-Driver-alert like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.

General ASIC-Valve-Driver-alert like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a244_valvesGenericFault

Continuous Monitoring of ASIC Configuration or Test Fault.

valvesGenericFault Continuous Monitoring of ASIC Configuration or Test Fault.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a243_microSupplyError

Voltage monitor of micro controller has detected an alert of the micro controller supply voltage.

Core voltage is out of range. In case the core voltage is out of range (over/under-voltage), the Core Voltage Monitor issues a reset. Once the core voltage is in range again, a alert will be reported.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a242_uCSafetyNotificationGRAM

micro controller memory guard has detected a GRAM guard violation event.

micro controller memory guard detected a GRAM access violation (e.g. blocked write due to HW fault or misconfiguration of shared RAM variables), If a guard violation is detected the information alert is set.

System will be running with full assistant for driver brake request.

DPB_a241_uCSafetyNotification

micro controller memory/peripheral guard has detected a violation event by an unauthorized busmaster.

micro controller memory guard detected an access violation by an unauthorized busmaster (e.g. blocked write to RAM, read/write to peripheral etc.), If a guard violation is detected the information alert is set.

System will be running with full assistant for driver brake request.

DPB_a240_microSafetyLogicFault

Startup safety test detected an alert of uC safety logic.

Malfunction of the micro controller safety logic, During start up the safety logic (e.g. Flash/RAM ECC) of the micro controller is tested. If one of these tests fails RBuCSafetyLogicFault is reported.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a239_microSafetyFault

micro controller safety logic has detected an alert.

micro controller safety logic detected an error (e.g. Flash/RAM ECC uncorrectable fault), If a micro controller alert is detected the ErrorPin is set by HW only reaction (no SW action) and an exception is issued.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a238_microRegisterFault

An ADC register Bit flipped or is stucked.

One of the following: Bits of a monitored register flipped or Bits of a monitored register are stucked. Reads registers cyclically and compares them with expected values.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a237_uCVoltageDividerDrift

UB_Valve to UBRD_INT plausi voltage divider drift alert (large deviation between UB_Valve to UBRD_INT voltage).

Possible voltage divider drift alert (with respect to UB_Valve and UBRD_INT measurement). Voltage difference between UB_Valve and UBRD_INT is checked every specified time. alert is set if preconditions are met (UBRD_INT below active threshold) and the voltage difference exceeds a threshold.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a236_UB6SupplyPathFault

High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation).

High ohmic path between UBB and UB6. During motor actuation: If UB6 is less than specified voltage and UBB minus UB6 is greater than specified voltage, then the alert shall be set.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a235_UB6PlausiMonFault

UB6 to UBB plausible voltage divider drift alert (large deviation in the UB6 to UBB ratio).

Possible voltage divider drift alert (with respect to UBB and UB6 measurement). Ratio between UBB and UB6 is checked every specified time. alert is set if the ratio is within specified range.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a234_systemTaskOverRun

Runtime overload.

Usually a task did not finish within it's cycle time (overload situation), Internal system timing error (system overload).

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a232_systemErrorHook

Internal interrupt based system error.

Invalid interrupt, unbalanced interrupt lock call or too long interrupt lock, Unsupported interrupts from hardware occurred or interrupt lock API call unbalanced or too long.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a231_stackOverUnderFlow

Stack over- or underflow.

The stack is too small for the application, Overflow: The stack is too small for the application. Underflow: Can only occur in case of SW or compiler faults.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a230_OSErrorHook

Operating System error (e.g. task overrun, invalid parameters for OS API).

Usually a task did not finish within it's cycle time (overload situation), Internal system timing error (system overload detected by operating system).

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

DPB_a229_IREFOutOfRange

The ASIC internal current reference is out of range.

Problem of ASIC reset logic. The ASIC provides an internal current reference that is used for monitorings/internal checks.

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

Alerts

Alerts