HomeB19B4 · Code meaning and manufacturer information
Body

B19B4

Code meaning and manufacturer information

B19B4

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

Narrow by vehicle

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer communications

1

Original wording in English

MERCEDES-BENZ, MERCEDES-MAYBACH

Reported code forms B19B413

Complaint Radio reception interference and the following DTCs are displayed in the A26/17 - MBUX multimedia system control unit as "active and stored": • B19B313 - Antenna 1 open load • B19B413 - Antenna 2 open load •…

Read communication ↗

Check vehicle applicability

67

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Mercedes-BenzAMG C432024
Mercedes-BenzAMG C432023
Mercedes-BenzAMG EQE2024
Mercedes-BenzAMG EQE2023
Mercedes-BenzAMG EQE SUV 4MATIC2024
Mercedes-BenzAMG EQS2024
Mercedes-BenzAMG EQS2023
Mercedes-BenzAMG EQS2022
Mercedes-BenzAMG GLC432024
Mercedes-BenzAMG SL432024
Mercedes-BenzAMG SL432023
Mercedes-BenzAMG SL552024
View all vehicle records →

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

Scan worksheet →

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.