diff --git a/Sideboards.md b/Sideboards.md
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+++ b/Sideboards.md
@@ -3,7 +3,8 @@
 <img src="https://github.com/EFeru/hoverboard-sideboard-hack-STM/blob/main/docs/pictures/sideboard_pinout.png" width="400">
 
 Those sideboards handle:
-* Leds to show battery status for any variant except the transpotter variant
+* Leds 1/2/3 to show battery status for any variant except the transpotter variant
+* Led 5 for reverse and braking with [Hovercar variant](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Variant-HOVERCAR#features)
 * Optical sensors that can let you turn on/off some of the features (e.g. [Hovercar variant](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Variant-HOVERCAR#features) )
 * RC receiver with iBUS protocol can be connected to the AUX serial Rx pin ([Hovercar variant](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Variant-HOVERCAR))
 * An Inertial Measurement Unit that is meant to be used with the [Hoverboard variant](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Variant-HOVERBOARD) ( ⚠️ The balancing is not implemented yet ⚠️ )