Intake Air Temperature (IAT) Circuit Range/Performance

What does this mean?

Code P0111 means the IAT sensor reading is outside the expected range for the current conditions.

Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Mercedes-benz E-class models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.