> ## Documentation Index
> Fetch the complete documentation index at: https://smartcar.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Diagnostic Systems

> To support our System Status endpoint, reference the below list of unified systems.

The [System Status](https://smartcar.com/docs/api-reference/get-system-status) endpoint returns a list of systems reported by any given vehicle, as well as their current state which may be "OK" or "ALERT".

## System IDs

|                                   |                                                           |
| --------------------------------- | --------------------------------------------------------- |
| `SYSTEM_ABS`                      | Antilock Braking Systems                                  |
| `SYSTEM_ACTIVE_SAFETY`            | Active Safety Systems                                     |
| `SYSTEM_AIRBAG`                   | Airbag Systems                                            |
| `SYSTEM_BRAKE_FLUID`              | Brake Fluid Level                                         |
| `SYSTEM_DRIVER_ASSISTANCE`        | Driver Assistance Systems                                 |
| `SYSTEM_EMISSIONS`                | Emissions Systems                                         |
| `SYSTEM_ABS`                      | Antilock Braking Systems                                  |
| `SYSTEM_ENGINE`                   | Engine Systems                                            |
| `SYSTEM_EV_BATTERY_CONDITIONING`  | EV Battery Conditioning Systems                           |
| `SYSTEM_EV_CHARGING`              | EV Charging Systems                                       |
| `SYSTEM_EV_DRIVE_UNIT`            | EV Drive Unit Systems                                     |
| `SYSTEM_EV_HV_BATTERY`            | EV High-Voltage Battery Systems                           |
| `SYSTEM_LIGHTING`                 | Lighting Systems                                          |
| `SYSTEM_MIL`                      | Malfunction Indiciator Lamp Systems (Check Engine Lights) |
| `SYSTEM_OIL_LIFE`                 | Oil Life Systems                                          |
| `SYSTEM_OIL_PRESSURE`             | Oil Pressure Systems                                      |
| `SYSTEM_OIL_TEMPERATURE`          | Oil Temperature Systems                                   |
| `SYSTEM_TELEMATICS`               | Telematics Systems                                        |
| `SYSTEM_TIRE_PRESSURE`            | Tire Pressure Systems                                     |
| `SYSTEM_TIRE_PRESSURE_MONITORING` | Tire Pressure MonitoringSystems                           |
| `SYSTEM_TRANSMISSION`             | Transmission Systems                                      |
| `SYSTEM_WASHER_FLUID`             | Washer Fluid Systems                                      |
| `SYSTEM_WATER_IN_FUEL`            | Water in Fuel Detection Systems                           |