TESLA Warning
PARK-W038
PARK_w038_sensorSupplyHigh
Also written as PARK_W038 / PARK W038 / PARK_w038_sensorSupplyHigh / park_w038_sensorsupplyhigh
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 PARK-W038 mean?
Tesla warning code in the Parking Assist (PARK) module. The power supply to the ultrasonic park sensors (Vref) is too high.
Original Description
The power supply to the ultrasonic park sensors (Vref) is too high.
Affected Tesla Models
Model SModel XModel 3Model Y
What You May Notice
- Parking Assist alert: The power supply to the ultrasonic park sensors (Vref) is too high.
- Blind spot warning not functioning
- Sensor icons shown as unavailable on the touchscreen
How to Diagnose and Resolve
- 1 Clean all parking sensors and cameras
- 2 Reboot the vehicle
- 3 Schedule service if features remain unavailable
Severity Notes
PARK-W038 is a Warning in the Parking Assist system. Schedule service soon. Monitor your vehicle for additional warnings.
Other PARK Codes
PARK_a001 PARK_a002 PARK_a003 PARK_a004 PARK_a005 PARK_a006 PARK_a007 PARK_a008
View all PARK codes →