Skip to content

DI_a225 — Brake Over Temp Track

Full alert identifier: DI_a225_brakeOverTempTrack

Message shown in the car

Braking performance may be reduced Critically high brake temperature detected

Alert description

The drive interface (DI) electronic control unit (ECU) detects brake temperatures above the range expected to provide a comfortable driving experience by a critical amount.

Potential impact

High brake temperatures can reduce braking performance.

Set condition

Any brake temperature detected above the set threshold for a sustained period of time.

Clear condition

All brake temperatures detected to have fallen below the clear threshold.

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
Brake FL Temp DI_a225_brakeFLTemp degC
Brake FR Temp DI_a225_brakeFRTemp degC
Brake RL Temp DI_a225_brakeRLTemp degC
Brake RR Temp DI_a225_brakeRRTemp degC

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a225.

Browse all DI alert codes