Mercedes-benz U11a600 -

Sometimes the hardware itself fails. The internal processor of the gateway can develop micro-cracks in solder joints due to thermal cycling. This is a known issue in early W213 (2016–2018) gateway modules.

U11A600 is a manufacturer-specific diagnostic trouble code (DTC) for Mercedes-Benz vehicles. In plain English, this code translates to: mercedes-benz u11a600

"Communication with the component 'B28' (Pressure sensor in the intake manifold) has a malfunction. The signal is implausible." Sometimes the hardware itself fails

The "600" suffix typically indicates that the fault is current or persistent, rather than intermittent or historical. In some Mercedes technical service bulletins (TSBs), U11A600 is explicitly linked to a plausibility error between the intake manifold pressure sensor (B28/7) and the boost pressure sensor (B28/6). "Communication with the component 'B28' (Pressure sensor in

In simpler terms: Your Mercedes’ engine control unit (ECU) has detected that the air pressure readings inside the intake manifold do not match what it expects based on throttle position, RPM, and turbocharger boost levels.

Short answer: Yes, but not recommended for extended periods. Your Mercedes will enter a fallback mode where the ECU uses substitute values from the mass air flow sensor and throttle position. You will experience:

If you must drive, keep RPM below 3,000 and avoid full throttle. Schedule repairs within 100 miles.