Service procedures
12 Volt Battery Reset
Power cycles all of the eFuses on the VCFRONT and VCBATT ECUs and shuts off Sleep Bypass.
PROC_VCBATT_X_12V-RESET
Model S / X (2021+)
Test Front Left Fog Light and Side Marker Connection
Coriander/tasks/TEST-SELF_VCBATT_FRONT-L_FOG-SIDE-MARKER
What this task does
Tests the electrical connectivity of front left fascia lights, including the fog light and side marker light. This routine activates each light and monitors current draw to verify proper electrical connection.
Vehicle compatibility
Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.
Model S / X (2021+) AMD
- 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
The front left fog light and side marker light will turn on briefly during the test.
Task inputs (0)
This task has no listed user inputs.
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Service procedures
Clear left headlamp latched faults in factory
Clear all left headlamp factory latched faults that were triggering leftHeadlampFactoryFault alert
PROC_VCBATT_X_CLEAR-LEFT-HEADLAMP-LATCHED-FACTORY-FAULTS
Model S / X (2021+)
Self-tests
Left Headlamp Communication Self-Test
Tests the communication of the left headlamp module with the VCBATT ECU.
TEST-SELF_VCBATT_L_HCM
Model S / X (2021+)
Self-tests
LVBMS connection test
TEST-SELF_VCBATT_X_LVBMS
TEST-SELF_VCBATT_X_LVBMS
Model S / X (2021+)