Alerts

Alerts

Signal Name Description Condition Impact
Window current is less than expected while the window is driven.
Measured window current is less than the expected threshold for a defined period of time. The window may be disconnected or shorted.
Window may not open or close as expected.
Two window pinch events occured within 30 seconds of each other.
Two window pinch events occur within 30 seconds of each other
Window pinch sensitivity will be greatly reduced
Unexpected voltage seen on non-continuous device outputs.
Voltage is above 10V for 200ms on at least one of the device outputs while none of them are being driven
Electrical loads for mirror tilt up/down, mirror tilt left/right, mirror fold out/in, and mirror motor control may be unavailable.
One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.
An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.
Stability and traction control functions may be unavailable, or their performance may be affected.
Window switch open requests are ignored when Dog Mode is active to prevent pet escape.
Window switch open request occurs when Dog Mode is active
Window will not open from switch request
One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.
The vehicle may be unable to drive or charge.
One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).
One or more of the expected messages from the DIF ECU is not received.
Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).
One or more of the expected messages from the PCS ECU is not received.
The vehicle may be unable to charge.
One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the RCM within the expected time frame.
Vehicle functions that depend on the RCM may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the CP ECU within the expected time frame.
Charging may not start or may be interrupted unexpectedly.
One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.
An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCFRONT_vehGoToSleep is 0.
Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
One or more of the messages the vehicle controller receives periodically from the Tesla Air Suspension (TAS) electronic control unit (ECU) is not received, indicating the TAS ECU may be unavailable (MIA).
One or more of the expected messages from the TAS ECU is not received.
The air suspension may not function as expected.
The door presenter has determined that an abuse event has occurred.
Door presenter detects an abuse event
Door presenter may have sustained damage and may require inspection and/or replacment
One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).
One or more of the expected messages from the PTC heater ECU is not received.
Thermal management system features depending on PTC heater functionality may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.
The parking brake may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the left Electronic Park Brake (EPBL) electronic control unit (ECU) is not received, indicating the EPBL ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the EPBL ECU within the expected time frame.
The parking brake may be unavailable or may not function as expected.
One or more expected Controller Area Network (CAN) messages from the Park Assist (PARK) electronic control unit (ECU) was not received. Autopark and Summon functions may be unavailable, or their performance may be affected.
An expected CAN message from the Park Assist (PARK) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the park assist ECU is CAN active. The PARK ECU is considered CAN active when VCFRONT_chGoToSleep is 0 AND VCFRONT_parkLVState is LV_ON.
Autopark and Summon functions may be unavailable, or their performance may be affected.
Door Presenter is not calibrated.
Door presenter lost calibration or calibration routine is unable to complete successfully
Door will not present from the exterior button making it hard to open the door
More than half of the ECUs on a either the VEH or PARTY bus are missing more than half their messages while the bus should be active.
If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).
Vehicle functionality may be degraded.
One or more of the messages the vehicle controller receives periodically from the heat pump system compressor (CMPD) electronic control unit (ECU) is not received, indicating the CMPD ECU may be unavailable (MIA).
One or more of the expected messages from the CMPD ECU is not received.
The HVAC system may be unavailable or may not function as expected.