Is PARK_A078 the same as PARK-A078?

Yes. PARK_A078, PARK A078, and PARK-A078 are alternate spellings of the same Tesla alert code. Also written as: PARK-A078, PARK_A078, PARK A078, PARK_a078_diError, park_a078_dierror.

What symptoms can PARK-A078 cause?

Parking Assist alert: Invalid communication from DI Blind spot warning not functioning Sensor icons shown as unavailable on the touchscreen

What should I check for PARK-A078?

1. Clean all parking sensors and cameras 2. Reboot the vehicle 3. Schedule service if features remain unavailable

Is it safe to drive with PARK-A078?

🔵 Do not use this page as drive-clearance. Monitor the alert and arrange service if it returns.

TESLA Alert

PARK-A078

PARK_a078_diError

Also written as PARK_A078 / PARK A078 / PARK_a078_diError / park_a078_dierror

System

PARK

Parking Assist

Type

Alert

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-A078 mean?

Tesla alert code in the Parking Assist (PARK) module. Invalid communication from DI

Original Description

Invalid communication from DI

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

Parking Assist alert: Invalid communication from DI
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-A078 is an Alert in the Parking Assist system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other PARK Codes

PARK_a001 PARK_a002 PARK_a003 PARK_a004 PARK_a005 PARK_a006 PARK_a007 PARK_a008

View all PARK codes →