Mercedes-benz U11a600 | HOT |
Decoding the Mercedes-Benz U11A600: Causes, Symptoms, and Complete Fix Guide
If you own a modern Mercedes-Benz equipped with a turbocharged engine (particularly the M276, M278, M157, or M177/M178 series), you may have encountered a cryptic alert on your dashboard or during a diagnostic scan: Mercedes-Benz U11A600.
Ghost Codes: In many instances, U11A600 is considered a "ghost code" shown by mistake when reading data through XENTRY Diagnostics. If the steering functions normally, the official recommendation is that the fault code can be ignored. mercedes-benz u11a600
- Fix: Replacement of the N127 gateway module (requires offline coding to the VIN).
- Motor type: Asynchronous electric motor
- Maximum power output: 402 horsepower (300 kW)
- Maximum torque: 486 lb-ft (660 Nm)
- Efficiency: >95%
- Weight: approximately 220 lbs (100 kg)
- Dimensions: 23.6 in (600 mm) in length, 15.7 in (400 mm) in width, and 10.6 in (270 mm) in height
The steering and safety functions continue to operate without any actual restrictions. Fix: Replacement of the N127 gateway module (requires
This is not a "feature" of the car's standard operation, but rather a technical status reported by the onboard diagnostics: Motor type : Asynchronous electric motor Maximum power
Possible explanations for this string:
4. Faulty "Smart Sampling Gateway" Module (N127)
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.
If you are experiencing actual performance issues, the breakdown is usually: