Vehicle recallDVSA
Volvo Bus B8R recalled over a fire risk
Last EMS/ACM SW release introduced a bug in the Regeneration Management system on some B8R and B5LH/TL vehicles. This bug increases the AHI flow at start of regeneration resulting in too much fuel being injected into the muffler. As a consequence there is a risk of very high temperatures inside the muffler with a risk of a thermal event.
Check your product
Only vehicles within the listed VIN ranges or build dates are covered. A franchised dealer can confirm from your VIN.
1 identifier listed for this notice.
B8R
- Build datesThe build or first registration date is on the V5C.
- 10/06/2013 – 22/01/2015
- Manufacturer referenceThe manufacturer’s own campaign number. Quote it to the dealer.
- C0864
What to do now
A fault could cause some Volvo Bus B8R to overheat or catch fire.
- Check whether your vehicle is affected using its registration number on the GOV.UK vehicle recall checker, or ask a franchised dealer.
- Contact a franchised dealer to book the free repair.
- Keep the manufacturer’s recall letter if you receive one, and update your address on the V5C so future letters reach you.
Why it matters. Vehicle fires can start while driving or parked. Some manufacturers advise parking outside until the repair is done.
Repairs and costs
You should not pay for a safety recall repair. Book it with a franchised dealer for the make and take your V5C or registration number.
If you have already paid for a repair to fix the same defect, ask the manufacturer whether it will reimburse you.
From the official notice
Published by the Driver and Vehicle Standards Agency (R/2024/464). Quoted as issued.
Summary
Last EMS/ACM SW release introduced a bug in the Regeneration Management system on some B8R and B5LH/TL vehicles. This bug increases the AHI flow at start of regeneration resulting in too much fuel being injected into the muffler. As a consequence there is a risk of very high temperatures inside the muffler with a risk of a thermal event.
Defect
Last EMS/ACM SW release introduced a bug in the Regeneration Management system on some B8R and B5LH/TL vehicles. This bug increases the AHI flow at start of regeneration resulting in too much fuel being injected into the muffler. As a consequence there is a risk of very high temperatures inside the muffler with a risk of a thermal event.
Remedy
Volvo retailer will Reprogram the affected ECUs.
Models
B8R
Open the DVSA notice
Questions
Why are Volvo Bus B8R being recalled?
A fault could cause some Volvo Bus B8R to overheat or catch fire. Vehicle fires can start while driving or parked. Some manufacturers advise parking outside until the repair is done.
How do I know if my vehicle is affected?
Enter your registration number on the GOV.UK vehicle recall checker or ask a franchised dealer, who can check your VIN against the manufacturer’s campaign. The VIN ranges and build dates published by the DVSA are listed on this page.
What should I do now?
Check whether your vehicle is affected using its registration number on the GOV.UK vehicle recall checker, or ask a franchised dealer. Contact a franchised dealer to book the free repair.
Will the repair cost anything?
You should not pay for a safety recall repair. Book it with a franchised dealer for the make and take your V5C or registration number. If you have already paid for a repair to fix the same defect, ask the manufacturer whether it will reimburse you.