> For the complete documentation index, see [llms.txt](https://tesla-api.timdorr.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tesla-api.timdorr.com/vehicle/commands/speedlimit.md).

# Speed Limit

## POST `/api/1/vehicles/{id}/command/speed_limit_set_limit`

Sets the maximum speed allowed when Speed Limit Mode is active.

### Parameters

| Parameter  | Example | Description                                    |
| ---------- | ------- | ---------------------------------------------- |
| limit\_mph | 65      | The speed limit in MPH. Must be between 50-90. |

### Response

```json
{
  "reason": "",
  "result": true
}
```

## POST `/api/1/vehicles/{id}/command/speed_limit_activate`

Activates Speed Limit Mode at the currently set speed.

### Parameters

| Parameter | Example | Description                                                |
| --------- | ------- | ---------------------------------------------------------- |
| pin       | 1234    | The existing PIN, if previously set, or a new 4 digit PIN. |

### Response

```json
{
  "reason": "",
  "result": true
}
```

## POST `/api/1/vehicles/{id}/command/speed_limit_deactivate`

Deactivates Speed Limit Mode if it is currently active.

### Parameters

| Parameter | Example | Description                                        |
| --------- | ------- | -------------------------------------------------- |
| pin       | 1234    | The 4 digit PIN used to activate Speed Limit Mode. |

### Response

```json
{
  "reason": "",
  "result": true
}
```

## POST `/api/1/vehicles/{id}/command/speed_limit_clear_pin`

Clears the currently set PIN for Speed Limit Mode.

### Parameters

| Parameter | Example | Description                                        |
| --------- | ------- | -------------------------------------------------- |
| pin       | 1234    | The 4 digit PIN used to activate Speed Limit Mode. |

### Response

```json
{
  "reason": "",
  "result": true
}
```