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ECU resets

OCS1P UDS ECU Reset

Gen3/tasks/TEST-RESET_OCS1P

Model 3 / Y

What this task does

Resets the 1st Row Passenger Side Occupancy Sensor (OCS1P) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

Vehicle compatibility

Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.

Model 3 / Y AMD
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Service, Factory, DiagLinkActive

Task inputs (0)

This task has no listed user inputs.

Model 3 / Y Intel
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Service, Factory, DiagLinkActive

Task inputs (0)

This task has no listed user inputs.

Related service tasks

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Service procedures

OCS1P Recalibration After Sandwich Sensor Removal

Recalibrates the Occupant Classification System in the Front Passenger Seat (OCS1P) after removing the sandwich sensor and installing the occupant switch. Passenger seat must be empty. OCS1P temperature should be between 15°C to 30°C, and humidity should be less than 75%.

PROC_OCS1P_SELF-CALIBRATION

Model 3 / Y
Self-tests

OCS1P Sensor Test

Tests for power, connection, communication, and sensor connection of the Occupant Classification System (OCS) Electronic Control Unit (ECU).

TEST-SELF_OCS1P

Model 3 / Y