.. _headlabel-refx-data-27:

Data 27 (Ignition Status)
=========================

The frame format of the Data **27** unit is as follows:

.. code-block:: none

   For example (Total 3 bytes):
   1B 01 00

.. tabularcolumns:: |p{3.2em}|p{11.2em}|p{5.8em}|p{14em}|p{4.8em}|

.. table::
   :width: 100%
   :widths: auto

   +---------+--------------------------------------------+---------------+---------------------------------------------+--------------+
   | Parts   | Fields                                     | Length (Byte) | Range/Format                                | Default      |
   +=========+============================================+===============+=============================================+==============+
   | ID      | Data ID                                    | 1             | 1BH (27)                                    | 1BH (27)     |
   +---------+--------------------------------------------+---------------+---------------------------------------------+--------------+
   | Length  | Data Length                                | 1             | 00H or 01H                                  |              |
   +---------+--------------------------------------------+---------------+---------------------------------------------+--------------+
   | Content | `Ignition Status`                          | 1             | 00H, 01H, 02H                               |              |
   +---------+--------------------------------------------+---------------+---------------------------------------------+--------------+

- `Ignition Status`

  The vehicle's current ignition status.

  - **00H** - The vehicle is ignition off now.
  - **01H** - The vehicle is ignition on now.
  - **02H** - Unknown. The terminal is checking whether the vehicle is on or off.