diff --git a/README.md b/README.md
index dc1cbae0ee56870a5092c80cecfb3821eba2c808..bf2892297a50eafba2251df79436f4c2344ed233 100644
--- a/README.md
+++ b/README.md
@@ -169,6 +169,11 @@ Compile the workspace:
 ```
 catkin_make
 ```
+## Diagnostics
+
+This node has the following diagnostics:
+* A HeartBeat to know that the node is alive.
+* A subscriber diagnostic to check that imu, lasers and odometry data is received with the desired frequency.
 
 ## How to use it