Reference meaning
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.
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 →Manufacturer communications
2Original wording in English
MERCEDES-BENZ, MERCEDES-MAYBACH
Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B16AC00 - The configuration of the SIM card is erroneous" is active and stored - The head unit shows no internet connection Cause The RAMSES module may be faulty. This fault p…
MERCEDES-BENZ
HERMES event code B16AC00 "The configuration of the SIM card of the control unit is faulty"
Check vehicle applicability
183A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | AMG C43 ↗ | 2024 |
| Mercedes-Benz | AMG C43 ↗ | 2023 |
| Mercedes-Benz | AMG C43 4MATIC ↗ | 2026 |
| Mercedes-Benz | AMG C43 4MATIC ↗ | 2025 |
| Mercedes-Benz | AMG C43 4MATIC ↗ | 2024 |
| Mercedes-Benz | AMG C43 4MATIC ↗ | 2023 |
| Mercedes-Benz | AMG C63 S E ↗ | 2024 |
| Mercedes-Benz | AMG C63 S E ↗ | 2023 |
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.