I recently bought an Android box to replace my Raspberry Pi 3 player running Xbian.
One of the features I love the most on Raspberry Pi is support for CEC, since I prefer to have only one remote in use. I have controlled Kodi by using my RM-ED060 remote from my Sony Bravia KDL-50W815B that looks like this:
I did some small customization to remote configuration in Kodi on Raspberry pi by hand and I wanted to keep as much of that with my new Android box.
In order to re-map keys I used Kodi add-on called keymap editor which allows you to map almost every key you want.
This is my current gen.xml file that can be found in Android/data/org.xbmc.kodi/files/.kodi/userdata/keymaps/
 <keymap>
 <global>
 <keyboard>
 <key id="61670">activatewindow(videos,tvshowtitles)</key>
 <key id="61669">activatewindow(pictures)</key>
 <key id="61668">activatewindow(music)</key>
 <key id="61664">activatewindow(weather)</key>
 <key id="61666">info</key>
 <key id="61665">contextmenu</key>
 <key id="61667">activatewindow(videos,files)</key>
 </keyboard>
 </global>
 <fullscreenvideo>
 <keyboard>
 <key id="61453">osd</key>
 <key id="61667">subtitledelayminus</key>
 <key id="61668">subtitledelayplus</key>
 <key id="61669">showsubtitles</key>
 <key id="61670">activatewindow(subtitlesearch)</key>
 <key id="61638">aspectratio</key>
 <key id="61453">osd</key>
 <key id="61665">info</key>
 <key id="61666">codecinfo</key>
 </keyboard>
 </fullscreenvideo>
 </keymap>
If you would like to have the same configuration without doing the re-configuration of the keys yourself, you should copy this file to the same directory.
If you are wondering what are those key id definitions, here are all the codes that I was able to identify with keymap editor for this TV:
 61448 - Return/Back
 61453 - Select/OK
 61488 - 0
 61489 - 1
 61490 - 2
 61491 - 3
 61492 - 4
 61493 - 5
 61494 - 6
 61495 - 7
 61496 - 8
 61497 - 9
 61568 - Up
 61569 - Down
 61628 - Stop
 61636 - Rew
 61637 - Fwd
 61638 - Rec
 61664 - Guide
 61665 - Options
 61666 - Info
 61667 - Red
 61668 - Green
 61669 - Yellow
 61670 - Blue
 61750 - Left
 61751 - Right

