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Self-tests

PTC Compromised Rod Detection

Model3/tasks/TEST-SELF_VCRIGHT_X_PTC-COMPROMISED-ROD-DETECTION

Model 3 / Y

What this task does

Checks for inoperative Positive Temperature Coefficient (PTC) heater rods and stores the result in the Right Vehicle Controller (VCRIGHT) ECU. Allows the VCRIGHT to restore operation of the PTC heater by not turning on the inoperative rod. To clear the stored information in VCRIGHT, run this routine if the PTC heater is replaced.

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

Task inputs (0)

This task has no listed user inputs.

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

Task inputs (0)

This task has no listed user inputs.

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Service procedures

Calibrate Right FOOTWELL LED

The procedure calibrates the right footwell LED light controlled by the Right Vehicle Controller (VCRIGHT). During calibration, the light might not illuminate.

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