TESLA Unknown
MCU-U002
MCU_u002_washerFluidLow
Also written as MCU_U002 / MCU U002 / MCU_u002_washerFluidLow / mcu_u002_washerfluidlow
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does MCU-U002 mean?
Tesla unknown code in the Media Control Unit (MCU) module. This alert indicates the media control unit (MCU) has detected that the washer fluid level in the windshield washer system is low.
Original Description
This alert indicates the media control unit (MCU) has detected that the washer fluid level in the windshield washer system is low.
Affected Tesla Models
Model SModel XModel 3Model Y
What You May Notice
- Media Control Unit alert: This alert indicates the media control unit (MCU) has detected that the washer fluid level in the windshield washer syst
- Touchscreen may show an error for one or more apps or settings
- Feature may restore itself after a reboot
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
- 2 Check for pending OTA software updates
- 3 If the issue persists, schedule a service appointment
Severity Notes
MCU-U002 is a diagnostic or informational code in the Media Control Unit system. Typically no immediate action is required.
Other MCU Codes
MCU_u001 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u003 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u004 MCU_u005 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u006 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u007 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u008 Tesla unknown code in the Media Control Unit (MCU) module. T... MCU_u014
View all MCU codes →