V3 BPU Status Lights
The BPU has two status LEDs on the connector panel. The table below describes the different states that can be identified by the two lights.
On boot, both lights will turn on. After 90 seconds, one of the two lights will turn off. If only the green light remains lit, the system is operating normally. If only the red light remains lit, there is a system fault. Check all your connections and reboot the system.
State | LED | Behaviour | Image |
---|---|---|---|
Power present but ignition trigger is ABSENT | Green LED | Off | |
Red LED | Off |
| |
Start up
| Green LED | On | |
Red LED | On |
| |
Operational | Green LED | On | |
Red LED | Off |
| |
Fault | Green LED | Off | |
Red LED | On |
| |
No 4G connectivity | Green LED | (1Hz) Slow Flashing | |
Red LED | Off |
| |
Update download complete when in operational state System ready to be rebooted to complete update | Green LED | (5hz) Fast Flashing | |
Red LED | Off |
| |
Update download complete when in fault state System ready to be rebooted to complete update | Green LED | (5Hz) Fast Flashing | |
Red LED | On |
|