2018 Volvo S90
Mileage
69,262
Service Date
4/20/2026
Services Performed
- Upon inspection found alternator charging at 14.4 volts. B10a613 SUPPORT BATTERY POWER INPUT ELECTRICAL FAILURE B129F96 BATTERY CONTROL SWITCH MODULE INTERNAL FAILURE. Upon inspection found TSB TJ34241.2.1 Checked main battery and auxillary battery. Found auxillary battery completely dead. Removed and installed new auxillary battery. Performed two hour hard reset on system. Cleared all fault codes. Test drove vehicle no faults returned.
MEGAN B. gave our service a 5 star review on 4/29/2026
