TESLA Warning

PARK_w040

PARK_w040_ECUSupplyLow

System
PARK
Parking Assist
Type
Warning
Category
ADAS
Severity
Warning

What does PARK_w040 mean?

Tesla warning code in the Parking Assist (PARK) module. The voltage to the PARK Electronic Control Unit (ECU) is too low.

Original Description

The voltage to the PARK Electronic Control Unit (ECU) is too low.

Severity Notes

PARK_w040 is a Warning in the Parking Assist system. Schedule service soon. Monitor your vehicle for additional warnings.

Other PARK Codes

View all PARK 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.