XC70 FWD L6-3.2L VIN 95 B6324S5 (2011)
Central Control Module: Customer Interest
Electrical - Weak Battery After Parked For Long Periods
TIE Technical Journal
Title Too high quiescent current may drain the battery
Ref No US23515.50 en-GB
Partner 3 US 7510 Volvo Cars North America
Func Group 3723
Func Desc electric distribution box; electric dist
Status Date 2010-10-08
CSC= Customer Symptom Code
If using a printed copy of this document, always check for the latest online version.
Customers may report that the battery is weak or has low electrical power after the car has been parked for longer periods.
A software bug in CEM (Central Electronics Module) has been identified in the chassis numbers listed in the header. The SW bug may keep one of the
internal CEM relays alive after the car has been turned off and locked.
A new software has been developed and introduced in production from structure week 201032.
In case of a customer complaint please perform a CEM Upgrade.