VCFRONT_a253 — Max Chrge Sssion Tmeout
Full alert identifier: VCFRONT_a253_maxChrgeSssionTmeout
Alert description
The low voltage (LV) battery charge cycle was stopped before it reached either its Amp hour or current targets, as the maximum time period for a charging session timeout had been reached.
Potential impact
Increased energy drain when the vehicle is idle, which may cause lower than expected vehicle state of charge (SOC). LV battery may have lower charge than expected.
Set condition
The vehicle controller detects the maximum LV battery charging session timeout is reached.
Clear condition
The next LV battery charging session starts.
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 |
|---|---|
IBS Amp Hours
VCFRONT_
|
Ah |
IBS Current
VCFRONT_
|
A |
LV Battery Temp
VCFRONT_
|
degC |
| Signal | Unit |
|---|---|
Amp Hour Target Not Reached
VCFRONT_
|
— |
Current Not Tapered
VCFRONT_
|
— |
First Charge OTA
VCFRONT_
|
— |
First Charge POR
VCFRONT_
|
— |
Frunk Open
VCFRONT_
|
— |
Service Mode
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a253.