Mercedes-Benz Vans VITO4477 and VITO4476 recall: The coolant pump might have a leakage.
- What's wrong
- On certain vehicles the coolant pump which is controlled by vacuum might have a leakage between the vacuum system and the coolant circuit.
- What to do
- Contact a Mercedes-Benz Vans dealer to book the free repair. Update the software of the coolant pump and replace the electrical switch valve on the affected vehicles. Additionally a check of the vacuum system for possible contamination with coolant or…
What’s wrong
On certain vehicles the coolant pump which is controlled by vacuum might have a leakage between the vacuum system and the coolant circuit.
The fix
Update the software of the coolant pump and replace the electrical switch valve on the affected vehicles. Additionally a check of the vacuum system for possible contamination with coolant or engine oil will be carried out as a precautionary measure for the vehicles in this recall without the so-called fail-boost function on the ESP system.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| VITO4477 | 6 May 2019 | 27 Sep 2019 | 2,933 |
| VITO4476 | 6 May 2019 | 27 Sep 2019 | 2,933 |
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 April 2022. This page summarises an official notice. Details can change – always follow the official notice.