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Communication checks 2026 firmware

P88-2 Rear Display Connection Test

Poppyseed/tasks/PING-BASH_DISPLAY-REAR

What this task does

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

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
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

Procedure notes

When communication and connection are established, the test will succeed. If the test fails, inspect wiring and ensure the display component is powered.

Task inputs (2)

command

command · String

Firmware default: rear

timeout

timeout · Int

Firmware default: 20