Alerts
Loading...
| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
The front vehicle controller (VCFRONT) detects low coolant flow based on the pump's flow model using the phase current.
|
The coolant flow index is abnormally low for 30 seconds.
|
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
|
No
|
|
|
Charge Port door open request not honored because brake is pressed.
|
The UI requests charge port door open while the customer has brake pedal pressed.
|
The vehicle will not allow the charge port door to open.
|
No
|
|
|
A condition affecting right front turn signal functionality has been detected - the right front turn signal may be degraded or disabled, and remaining right side turn signals will fast blink
|
The headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on, or an internal condition with the turn signal LEDs or the headlamp ECU's LED driver is detected.
|
Right side turn signals will fast blink
|
No
|
|
|
The Low Voltage Battery Management System (LVBMS) detects high temperature at the low voltage (LV) battery MOSFET (internal protection transistor).
|
The LVBMS MOSFET temperature has reached 100 deg C for 1 second.
|
The low voltage (LV) battery may show degraded performance or become unavailable due to high temperatures.
|
No
|
|
|
The vehicle controller detects a refrigerant condition, such as low refrigerant or a blocked refrigerator filter, which may prevent the A/C compressor from operating as expected due to high suction superheat if no other heat pump modes are available.
|
The vehicle controller detects low refrigerant, a blocked refrigerant filter, or other refrigerant related conditions on the A/C compressor.
|
Cabin climate control system air conditioning and heating may be limited or unavailable. Battery heating and cooling performance may be limited.
|
No
|
|
|
The Low Voltage Battery Management System (LVBMS) detects that the low voltage (LV) battery pack is experiencing high temperatures.
|
The LVBMS module temperature has reached 60 deg C for 1 second.
|
The low voltage (LV) battery may show degraded performance or become unavailable due to high temperatures.
|
No
|
|
|
A condition affecting left daytime running light (DRL) functionality has been detected - the left daytime running light may be degraded or disabled
|
An internal condition with the daytime running light (DRL) LEDs or the headlamp ECU's LED driver is detected.
|
Left daytime running light (DRL) may be partially or fully disabled
|
No
|
|
|
EPB is commanding the brakes to bring the vehicle to a stop
|
A critical ECU commands actice decel or vehicle is limp for 5 mins
|
Vehicle will decelerate
|
No
|
|
|
Motor negative lead voltage is higher than expected while active
|
The negative lead voltage measurement is higher than expected. This could be higher than 0.1 voltages if motor is driven in apply direction, or higher than estimated PWM voltage if driven in the release direction.
|
Caliper motor or harness may be damaged
|
No
|
|
|
Right headlamp powered off due to a short circuit detected on the right headlamp power rail
|
The headlamp current is above 9A for greater than 10s
|
All right headlamp lighting functions (low beam, high beam, turn signal, etc) may be degraded or unavailable
|
No
|
|
|
Motor negative lead voltage is lower than expected while active
|
The negative lead voltage measurement is lower than expected. The expected value is the lower of 16.5 volts, or the estimated PWM voltage.
|
Caliper motor or harness may be damaged
|
No
|
|
|
A condition affecting right daytime running light (DRL) functionality has been detected - the right daytime running light may be degraded or disabled
|
An internal condition with the daytime running light (DRL) LEDs or the headlamp ECU's LED driver is detected.
|
Right daytime running light (DRL) may be partially or fully disabled
|
No
|
|
|
The low voltage battery management system (LVBMS) reports the low voltage (LV) battery has a reduced state of charge (SOC), which may lead to the LVBMS opening the LV battery internal protection transistor (MOSFET).
|
The LVBMS detects the LV battery SOC is below 15% for 5 seconds.
|
The LV battery may be unable to support vehicle electrical systems.
|
No
|
|
|
The front vehicle controller has detected a problem during an eFuse self-test
|
Voltage conditions during the self-test sequence are not met.
|
An eFuse may be unable to turn off or on. Front vehicle controller (VCFRONT) may not function as expected.
|
No
|
|
|
Motor positive lead voltage is higher than expected while active
|
The positive lead voltage measurement is higher than expected. This could be higher than 0.1 voltages if motor is driven in release direction, or higher than estimated PWM voltage if driven in the apply direction.
|
Caliper motor or harness may be damaged
|
No
|
|
|
Motor positive lead voltage is lower than expected while active
|
The positive lead voltage measurement is lower than expected. The expected value is the lower of 16.5 volts, or the estimated PWM voltage.
|
Caliper motor or harness may be damaged
|
No
|
|
|
Left headlamp powered off due to a short circuit detected on the left headlamp power rail
|
The headlamp current is above 9A for greater than 10s
|
All left headlamp lighting functions (low beam, high beam, turn signal, etc) may be degraded or unavailable
|
No
|
|
|
A condition affecting left front turn signal functionality has been detected - the left front turn signal may be degraded or disabled, and remaining left side turn signals will fast blink
|
The headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on, or an internal condition with the turn signal LEDs or the headlamp ECU's LED driver is detected.
|
Left side turn signals will fast blink
|
No
|
|
|
An internal condition affecting left headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled
|
The pixel matrix manager detects non-functional pixels or has communication issues, or the voltage measured across the boost rail, Lowbeam Flat, Ambient, DRL or Turn LEDs is out of range, or the LED drivers in the ECU have reported status flags, or certain values programmed in the matrix manager EEPROM are out of range, or the fan current or side marker current is out of range.
|
Some headlight functions may be unavailable or may not function as expected. Headlight functionality may return after vehicle sleep.
|
No
|
|
|
The front vehicle controller has detected a problem during an eFuse self-test
|
Voltage conditions during the self-test sequence are not met.
|
An eFuse may be unable to turn off or on. Front vehicle controller (VCFRONT) may not function as expected.
|
No
|