Service procedures
12V Reset
Power cycles all of the eFuses on the VCFRONT and VCBATT and shuts off Sleep Bypass.
PROC_VCBATT1_X_12V-RESET
Model 3 / Y
Front Vehicle Controller (VCBATT) CAN Communication
Gen3/tasks/PING-TP_VCBATT1
What this task does
Tests communication with the front vehicle controller (VCBATT1) Electronic Control Unit (ECU). Communication is established 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
- 2024+ Model 3, 2025+ Model Y, Model Y
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked; Stationary · Neutral
- Gateway diagnostic level
- No specific level listed
Procedure notes
When communication is established, the test will succeed. If the test fails, inspect wiring and ensure ECU is powered.
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 · Parked; Stationary · Neutral
- Gateway diagnostic level
- No specific level listed
Procedure notes
When communication is established, the test will succeed. If the test fails, inspect wiring and ensure ECU is powered.
Task inputs (0)
This task has no listed user inputs.
Related service tasks
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Service procedures
Disable Factory Low Voltage Protection Self Tests
Disable running of Low Voltage Protection Self Tests in the factory.
PROC_VCBATT1_X_DISABLE-FACTORY-LV-PROTECTION-SELF-TESTS
Model 3 / Y
Service procedures
Enable Factory Low Voltage Protection Self Tests
Enable running of Low Voltage Protection Self Tests in the factory.
PROC_VCBATT1_X_ENABLE-FACTORY-LV-PROTECTION-SELF-TESTS
Model 3 / Y
Self-tests
LV Protections Self Test
Performs a series of self-tests of the low voltage protections
TEST-SELF_VCBATT1_X_LV-PROTECTIONS
Model 3 / Y