What service does your Mercedes Benz 2004 E320 need when B is displayed?

The service that your Mercedes Benz 2004 E320 requires when B is displayed depends on the vehicle's specific maintenance schedule. However, in general, when the B service indicator is displayed, it typically means that the vehicle is due for a basic maintenance service. This may include:

- Oil and filter change.

-Brake inspection

- Tire inspection

- Windscreen washer fluid top - off

- Cabin air filter replacement.

- Vehicle systems check/ fault code retrieval

It's important to note that the B service requirements can vary depending on the model year, mileage, and specific condition of your Mercedes-Benz E320. Refer to your vehicle's owner's manual or consult with an authorized Mercedes-Benz dealership or service center for the specific maintenance tasks required for your vehicle.