DI_a143 — Mcu Limit Active
Full alert identifier: DI_a143_mcuLimitActive
Message shown in the car
Acceleration and top speed reduced Performance may be restored on next drive
Alert description
The media control unit (MCU) is limiting the top speed and power of the drive unit(s).
Potential impact
Torque and top speed are reduced.
Set condition
The media control unit (MCU) is limiting the top speed and power of the drive unit(s).
Clear condition
The MCU is no longer limiting drive unit speed and power.
Signals to check
These diagnostic fields are associated with DI_a143. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Mech Power Limit
DI_
|
— |
System Torque Limit
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a143.