Mercedes-Benz A CLASS(176) and B CLASS (246) recall: Update to the diesel engine control unit software to improve the emissions
Yes – some of these vehicles are being recalled
- What's wrong
- As a result of a directive from Germany�s Federal Motor Transport Authority (KBA) changes are required to certain specific calibration functions within the engine management systems of certain vehicles.
- What to do
- Contact a Mercedes-Benz dealer to book the free repair. Conduct an update to the diesel engine control unit software.
Source: Driver and Vehicle Standards Agency (DVSA)
Check your reg on DVSA ↗
What’s wrong
As a result of a directive from Germany�s Federal Motor Transport Authority (KBA) changes are required to certain specific calibration functions within the engine management systems of certain vehicles.
The fix
Conduct an update to the diesel engine control unit software.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| A CLASS(176) | 29 Jun 2012 | 5 Jul 2013 | 31,414 |
| B CLASS (246) | 29 Jun 2012 | 5 Jul 2013 | 31,414 |
How to check your vehicle
Use the official DVSA checker with your registration number to see if your exact vehicle is included. If it is, the manufacturer should have written to the registered keeper. The repair is free, even if you bought the vehicle second-hand.
Updated 13 December 2021. This page summarises an official notice. Details can change – always follow the official notice.