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Coolant Air Purge

Gen3/tasks/TEST_VCFRONT2_X_THERMAL-COOLANT-AIR-PURGE-START

What this task does

Starts the Coolant Purge Routine by running all pumps at maximum speed and changing valve positions. The routine will run for several minutes and will return a PASS if the routine started successfully. Vehicle must be in PARK gear and gateway unlocked.

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

Procedure notes

In order to prevent pump air lock, do not allow coolant level to dip below MIN mark.

Task inputs (0)

This task has no listed user inputs.

Model 3 / Y Intel
Vehicle coverage
Model Y
Supported connection
Local connection
Vehicle state
Stationary · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse
Gateway diagnostic level
No specific level listed

Procedure notes

In order to prevent pump air lock, do not allow coolant level to dip below MIN mark.

Task inputs (0)

This task has no listed user inputs.

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Self-tests

Ambient Sensor Test

Tests for power, connection, and communication of the ambient sensor controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_AMBIENT-TEMP

Model 3 / Y
Self-tests

Battery Coolant Pump Test

Tests for power, connection, and communication of the battery coolant pump controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_COOLANT-PUMP-BATTERY

Model 3 / Y
Service procedures

Clear left headlamp latched faults in factory

Clear all left headlamp factory latched faults that were triggering leftHeadlampFactoryFault alert

PROC_VCFRONT2_X_CLEAR-HEADLAMP-LATCHED-FACTORY-FAULTS

Model 3 / Y
Service procedures

Coolant - Start Thermal Fluid Fill and Drain

Starts the Thermal Fluid Fill and Thermal Fluid Drain procedures. Returns result when routine is started, but runs for up to 50 minutes.

PROC_VCFRONT2_X_START-THERMAL-FILL-DRAIN-COOLANT

Model 3 / Y