VCBATT_a089 — IBST MIA
Full alert identifier: VCBATT_a089_IBST_MIA
Alert description
One or more of the expected CAN messages from iBooster were not received.
Potential impact
Brake boost functionality may be missing.
Set condition
A message the local ECU expects to receive from the iBooster ECU has not been received within the expected timeout or the drop rate is too high while the iBooster is CAN active.
Clear condition
All messages the local ECU expects to receive from the iBooster ECU are being received or the iBooster ECU is CAN inactive.
Signals to check
These diagnostic fields are associated with VCBATT_a089. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BDY Party 1
VCBATT_
|
— |
BDY Status
VCBATT_
|
— |
CH Party 1
VCBATT_
|
— |
CH Party 3
VCBATT_
|
— |
CH Status
VCBATT_
|
— |
PARTY Party 1
VCBATT_
|
— |
PARTY Status
VCBATT_
|
— |
VEH Party 1
VCBATT_
|
— |
Show 2 more fields
| Signal | Unit |
|---|---|
VEH Party 3
VCBATT_
|
— |
VEH Status
VCBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT_a089.