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Service procedures 2026 firmware

Reset Frunk Latch Sensing Degraded Metric

Gen3/tasks/PROC_VCFRONT_X_RESET-FRUNK-OPEN-FAIL-METRIC

Model 3 / YModel S / X (2021+)

What this task does

This routine resets the frunk latch open failure metric alert. Note that the frunk latch open failure metric is only active on single release actuator vehicles.

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

Procedure notes

This routine should only be run once the latch has been thoroughly inspected/replaced. Confirm latch is properly reporting open when physically open and switches are not damaged.

Task inputs (1)

confirm

confirm · Bool

VCFRONT frunk sensor degraded metric will be reset. Make sure frunk latch has been inspected/replaced before running it.

Firmware default: false

Model 3 / Y Intel · Firmware 2026.32.7
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse
Gateway diagnostic level
No specific level listed

Procedure notes

This routine should only be run once the latch has been thoroughly inspected/replaced. Confirm latch is properly reporting open when physically open and switches are not damaged.

Task inputs (1)

confirm

confirm · Bool

VCFRONT frunk sensor degraded metric will be reset. Make sure frunk latch has been inspected/replaced before running it.

Firmware default: false

Model S / X (2021+) AMD · Firmware 2026.20.6.1
Vehicle coverage
2021+ Model S, 2021+ Model X
Supported connection
Local connection
Vehicle state
Stationary · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse
Gateway diagnostic level
No specific level listed

Procedure notes

This routine should only be run once the latch has been thoroughly inspected/replaced. Confirm latch is properly reporting open when physically open and switches are not damaged.

Task inputs (1)

confirm

confirm · Bool

VCFRONT frunk sensor degraded metric will be reset. Make sure frunk latch has been inspected/replaced before running it.

Firmware default: false

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

TEST-SELF_VCFRONT_X_AMBIENT-TEMP

Model 3 / Y Model S / X (2021+)