TESLA Warning
MCU_w027
MCU_w027_dtcActive
What does MCU_w027 mean?
Tesla warning code in the Media Control Unit (MCU) module. This is a generic customer facing DTC alert that indicates that a DTC is set.
Original Description
This is a generic customer facing DTC alert that indicates that a DTC is set.
Severity Notes
MCU_w027 is a Warning in the Media Control Unit system. Schedule service soon. Monitor your vehicle for additional warnings.
Other MCU Codes
MCU_u001 The media control unit (MCU) has detected that the seat belt... MCU_u002 This alert indicates the media control unit (MCU) has detect... MCU_u003 The headlights are on and a vehicle door is open.... MCU_u004 MCU_u005 The media control unit (MCU) has detected that the frunk / f... MCU_u006 The media control unit (MCU) has detected that the driver do... MCU_u007 The media control unit (MCU) has detected that a door is ope... MCU_u008 The dead key entry / start feature has been used (usually be...
View all MCU codes → Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.