DI_a150 — Cold Brake Temp Warning
Full alert identifier: DI_a150_coldBrakeTempWarning
Message shown in the car
Cold ambient temperature detected - Use caution Stability and braking performance may be reduced
Alert description
On a vehicle equipped with the carbon ceramic brake package, the drive inverter (DI) detects the ambient temperature is below the rated temperature for the brakes. Braking performance may be significantly reduced.
Potential impact
Braking performance may be significantly reduced due to cold weather.
Set condition
The ambient temperature is below -10 degrees C (or 14 degrees F).
Clear condition
The ambient temperature is above -10 degrees C (or 14 degrees F) during the next drive cycle.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Temp Ambient Filtered
DI_
|
degC |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a150.