Volvo B10A613
To clear the listed DTCs, the system must be completely reset: • Ensure that the main battery is charged and the alternator is charging. - Use the VIDA Diagnostic Sequence/Service
Quick answer
For applicable Volvo models, B10A613 is documented with a condition in which the code may not clear. Volvo’s service communication directs a complete system reset using VIDA after confirming the main 12V battery is charged and the alternator is charging.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does B10A613 mean?
For applicable Volvo models, B10A613 is documented with a condition in which the code may not clear. Volvo’s service communication directs a complete system reset using VIDA after confirming the main 12V battery is charged and the alternator is charging.
2. Technical explanation
Verified evidence identifies B10A613 in a Volvo service communication concerning a permanent DTC that may not clear. The specified procedure is to completely reset the system, ensure the main battery is charged and the alternator is charging, and use VIDA Diagnostic Sequence/Service Function: 12V Overview. The supplied evidence also says to check the support-battery voltage, but does not provide the complete threshold or all subsequent procedure details.
3. What system is affected?
The source references the 12V electrical system and Volvo VIDA 12V Overview. It also names the Central Electronic Module (CEM), Driver Information Module (DIM), and Battery Control Switch Module (BCSM). A single failed component is not established by verified evidence.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- A DIM message stating “12V battery charge fault.”
- Auto Start/Stop may be unavailable.
- Permanent CEM DTC B10A613 may not clear.
6. Possible causes
- The supplied evidence requires verification that the main battery is charged and that the alternator is charging, but it does not establish a specific root cause for B10A613.
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Arrange diagnosis using Volvo VIDA Diagnostic Sequence/Service Function: 12V Overview.
- Have the main 12V battery charge state and alternator charging operation checked by qualified service personnel.
- Do not attempt high-voltage repair procedures based on this DTC; high-voltage involvement is not established by the supplied evidence.
10. Step-by-step troubleshooting
- Use VIDA Diagnostic Sequence/Service Function: 12V Overview.
- Ensure the main battery is charged.
- Ensure the alternator is charging.
- Check the support-battery voltage. The supplied evidence does not provide a voltage specification or complete decision path.
- Perform the complete system reset specified in the Volvo service communication to clear the listed DTCs.
11. When to contact service
Service is appropriate because the verified procedure requires Volvo VIDA diagnostic functions and a complete system reset. Seek qualified Volvo service if B10A613 remains permanent or will not clear.
12. What the service center may check
- Confirm the main 12V battery is charged.
- Confirm the alternator is charging.
- Use VIDA Diagnostic Sequence/Service Function: 12V Overview.
- Check support-battery voltage.
- Complete the system reset procedure described by Volvo.
13. Possible repair or resolution
- The verified service direction is a complete system reset after confirming main-battery charge and alternator charging, using VIDA 12V Overview.
- Whether any component replacement is required is not yet established by verified evidence.
14. Affected vehicles
- Volvo S60 · 2016–2021 · US
- Volvo S90 · 2016–2021 · US
- Volvo XC60 · 2016–2021 · US
- Volvo XC90 · 2016–2021 · US
15. Related TSBs / service bulletins
- Volvo Technical Journal TJ34241.2.2-2020, published through NHTSA as Manufacturer Communication MC-10182704-9999 on October 1, 2020. It addresses a “12V battery charge fault” message, permanent CEM B129F96, unavailable Auto Start/Stop, and CEM B10A613 that will not clear.
16. Recall information
- No recall information was supplied or established by verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication MC-10182704-9999, Volvo Technical Journal TJ34241.2.2-2020: https://static.nhtsa.gov/odi/tsbs/2020/MC-10182704-9999.pdf
19. Frequently asked questions
What does Volvo B10A613 mean in the supplied evidence?
It is documented as a permanent CEM DTC that may not clear in a condition addressed by Volvo’s service communication.
What does Volvo direct technicians to do for B10A613?
Completely reset the system, ensure the main battery is charged and the alternator is charging, and use VIDA Diagnostic Sequence/Service Function: 12V Overview.
Is B10A613 proof that the alternator or battery must be replaced?
No. The supplied evidence calls for checks of main-battery charge, alternator charging, and support-battery voltage, but does not establish a component-replacement requirement.
Which vehicles are covered by the supplied applicability data?
US-market Volvo S60, S90, XC60, and XC90 model years 2016 through 2021.