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Communication checks 2026 firmware

P88-2 Display Connection Test

Poppyseed/tasks/PING-BASH_DISPLAY

What this task does

Tests both center and rear displays for power and connection. Communication is established via either display port or HDMI. When communication and connection are established, the test will succeed. If the test fails, inspect wiring and ensure that the display is powered.

Vehicle & firmware coverage

Open a version to see its description, requirements, and input definitions. Hardware configuration and live vehicle checks also determine availability.

Model 3 / Y AMD · Firmware 2026.32.3
Vehicle coverage
2024+ Model 3, 2025+ Model Y
Supported connection
Local connection
Vehicle state
Stationary · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse; Moving · Drive; Moving · Neutral; Moving · Reverse
Gateway diagnostic level
No specific level listed

Task inputs (2)

Poppyseed Display Test Arg

command · String

Bash command to pass to the poppyseed-display-mfg-selftest utility

Firmware default: all

Options: all, center, rear

Timeout

timeout · Int

Timeout after which fail result is returned

Firmware default: 20

Browse all tasks →
Communication checks

Display Connection Test

Tests power and connection of the center display. Communication is established via either display port or High-Definition Multimedia Interface (HDMI).

PING-BASH_DISPLAY

Model 3 / Y
Communication checks

Display Connection Test

Request that the Power Manager turns the display off.

PING-BASH_DISPLAY_POWER_OFF

Model 3 / Y
Communication checks

Display Connection Test

Requests that the Power Manager turns the display on.

PING-BASH_DISPLAY_POWER_ON

Model 3 / Y