Webasto DVS300 Operation & Maintenance Manual page 35

Intelligent Fast-Charging System
Problem Symptom
There are excess fumes during charging.
The history files are incorrect.
31504-03-0101
GSE O&M for DVS300 / 330 / 330 IP55 / 400 and MVS330/400
Probable Cause(s)
The algorithm is overcharging the batteries.
The batteries are under-watered.
The control board is bad or noisy.
The BMID is bad.
35 Webasto Charging Systems, Inc.
Action
Code
J
P
B
G