VCREAR_a114 — ESP MIA
Full alert identifier: VCREAR_a114_ESP_MIA
Alert description
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.
Potential impact
Stability and traction control functions may be unavailable, or their performance may be affected.
Set condition
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.
Clear condition
All expected CAN messages from the Electronic Stability Program (ESP) electronic control unit (ECU) are received, or the ESP ECU is CAN inactive.
Signals to check
These diagnostic fields are associated with VCREAR_a114. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR Status
VCREAR_
|
— |
EGGLEFTPRIV Offsets
VCREAR_
|
— |
EGGLEFTPRIV Party 3
VCREAR_
|
— |
EGGLEFTPRIV Status
VCREAR_
|
— |
EGGLEFTPRIV Wheel Rotation
VCREAR_
|
— |
EGGLEFTPRIV Wheel Speeds
VCREAR_
|
— |
EGGREARPRIV Offsets
VCREAR_
|
— |
EGGREARPRIV Party 3
VCREAR_
|
— |
Show 17 more fields
| Signal | Unit |
|---|---|
EGGREARPRIV Status
VCREAR_
|
— |
EGGREARPRIV Wheel Speeds
VCREAR_
|
— |
LC Brake Torque
VCREAR_
|
— |
LC Offsets
VCREAR_
|
— |
LC Party 3
VCREAR_
|
— |
LC Status
VCREAR_
|
— |
LC Wheel Rotation
VCREAR_
|
— |
LC Wheel Speeds
VCREAR_
|
— |
LOOP Offsets
VCREAR_
|
— |
LOOP Party 3
VCREAR_
|
— |
LOOP Status
VCREAR_
|
— |
LOOP Wheel Rotation
VCREAR_
|
— |
LOOP Wheel Speeds
VCREAR_
|
— |
RC Brake Torque
VCREAR_
|
— |
RC Wheel Rotation
VCREAR_
|
— |
RC Wheel Speeds
VCREAR_
|
— |
REARSTEER Wheel Rotation
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a114.