Alerts

Alerts

Signal Name Description Condition Impact
The Electronic Stability Program (ESP) is active due to lateral stability related wheel slip(s) at one or more wheels.
The ESP is active.
No expected impact on vehicle functionality. The vehicle should be driven with caution due to the road conditions.
The Anti-lock Braking System (ABS) is active due to brake related wheel slip(s) at one or more wheels.
The ABS is active.
No expected impact on vehicle functionality. The vehicle should be driven with caution due to the road conditions.
ESP is providing hydraulic boost due to power brakes failure.
ESP has lost communication with the iBooster, or iBooster has lost the ability to support brake boost
Brake boost functionality degraded
The CAN Bus status is monitored cyclically, when ever there is a line interruption on can bus or disturbance which leads to Error passive, fault is registerd.
ESP is not receiving any message traffic on CHASSIS bus
VDC/TC disabled
The CAN Bus status is monitored cyclically, when ever there is a short circuit between CAN-H and CAN-L or a heavy bus disturbance which leads to BusOff, the fault is registerd.
ESP is not receiving any message traffic on CHASSIS bus
VDC/TC disabled
The CAN Bus status is monitored cyclically, when ever there is a line interruption on can bus or disturbance which leads to Error passive, fault is registerd.
ESP is not receiving any message traffic on PARTY bus
VDC/TC disabled
The CAN Bus status is monitored cyclically, when ever there is a short circuit between CAN-H and CAN-L or a heavy bus disturbance which leads to BusOff, the fault is registerd.
ESP is not receiving any message traffic on PARTY bus
VDC/TC disabled
CAN undervoltage detected.
CAN network voltage below specification
VDC/TC disabled, EBR functionality disabled
Stability Control Active Too Long.
Continuous and strong VDC intervention at front axle for >= 10s
VDC/TC disabled
ABS controler has detected, that there has been no pressure increase for an implausible long time.
ABS controller detects that there have been no pressure increases and wheel has not recovered. Returns brake pressure control to driver
VDC/TC disabled, possible wheel lock
ABS Active Too Long.
Continuous and strong ABS intervention at front axle for >= 10s
VDC/TC disabled
Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
Master cylinder pressure rise is not correlated with switch state
Degrades automatic braking functionality
Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
Master cylinder pressure rise is not correlated with switch state
Degrades automatic braking functionality
Brake Pedal Switch A: Signal stuck high.
HW failure, connection failure, or improper installation of BLS switch
Degrades automatic braking functionality
Brake Fluid: Fluid level low. Ensure brake fluid levels are appropriate.
Brake fluid level signal reported low
Vehicle braking performance/functionality may degrade
Brake Pressure Sensor A: Plausibility against second signal failed.
Pressure sensor sensitivity is out of specification
Will disable VDC/TC and degrade ABS
Brake Pressure Sensor A: Adjustment not possible (Offset too large).
The offset value of the master cylinder pressure sensor Ps MC1 is out of specification.
Will disable VDC/TC and degrade ABS
Brake Pressure Sensor A: Line Short to Ground or Interruption.
Pressure Sensor Master Cylinder 1 Line Error
Will disable VDC/TC and degrade ABS
Right Rear Wheel Speed Sensor Generic Fault.
WSS test failure of WSS_RR (Short circuit supply line to UBATT short circuits between sensors any line failure)
Will disable VDC/TC and degrade ABS
Right Rear Wheel Speed Sensor Supply Line Short to Gnd.
Short circuit of the WSS supply line to GND.
Will disable VDC/TC and degrade ABS