PMS CAN Communication

ModelSX/tasks/PING-TP_PMS

What this task does

Tests communication with the Pedal Monitor Slave (PMS) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

Vehicle & firmware coverage

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

Model S / X (legacy) Legacy infotainment · Firmware 2026.14.6

Vehicle coverage: Pre-2021 Model S, Pre-2021 Model X
Supported connection: Local connection
Vehicle state: Stationary · Parked
Gateway diagnostic level: Factory, Service

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Service procedures

Configure Rear Oil Pump LIN Node ID

This routine is used specifically in Model S with a front permanent magnet drive unit, and the rear Small Drive Unit (SDU) has an electricaloil pump. This routine configures the rear oil pump after installation. ONLY the rear pump is required to be connected, and the oil pump installed into the front drive unit shall remain disconnected, in order for the routine to be run successfully.

PROC_PMS_REAR_WRITE-OPC-TYPE

Model S / X (legacy)