ā ļø Tesla Alert Codes Database
Tesla uses event-based "Alerts" (not traditional DTCs). Access via Service Mode or Toolbox 3.
| Code | System | Description | Probability | Severity |
|---|
š„ļø Tesla Service Mode Access
š How to Enter Service Mode
1Navigate to Controls > Software
2Press and hold model badge for ~3 seconds
3Wait for ripple/flash, then release
4Enter password:
serviceš° Toolbox 3 Pricing
| Daily Access | ~$175 |
| Monthly Access | ~$500 |
| Annual Access | ~$3,000 |
ā” High Voltage Safety
ā ļø CRITICAL HIGH VOLTAGE WARNING
Tesla HV systems operate at 350-400V DC. Fatal injury can result from improper handling. Class 00 lineman's gloves required.
š§ Isolation Fault Diagnosis
1Safe Down: Disconnect LV, open Pyro Fuse
2Verify 0V: At inverter and battery
3Isolate: Disconnect all HV peripherals
4Test: 500V/1000V Megger each component
š”ļø Thermal Management System
Heat Pump with Supermanifold and Octovalve routes heat between cabin, battery, and powertrain.
š§ Component Costs
| Supermanifold | $1,500-2,500 |
| AC Compressor | $800-1,500 |
| Octovalve | $400-700 |
š Diagnostic Hardware
ā ļø CRITICAL: Pre-April 2024 Palladium S/X
OBD-II port does NOT support DoIP. Standard Ethernet adapter can DAMAGE Gateway ECU!
| Platform | Build Date | Protocol | Cable |
|---|---|---|---|
| Model S/X Legacy | 2012-2021 | CAN/Ethernet | 1013230-00-A |
| Model 3/Y | 2017-Present | Ethernet | 1137658-00-C |
| Palladium S/X | Apr 2024+ | DoIP | Standard OBD-II |
š Maintenance Schedule
| Item | Interval | Cost |
|---|