Navigate to Menu > Data Transfer > Load from USB .
To enter the configuration menu, you often need to hold the or 'F' key during the boot-up sequence. Updating Data (The "Repack" Method)
Plug the device into the front or rear port (depending on your housing). mobitec icu 602 user manual repack
Check the 24V fuse in the vehicle's electrical locker. The ICU 602 is sensitive to voltage drops during engine cranking. 5. Technical Specifications for Installation
Usually updated via a USB stick or a specialized proprietary data card. 2. Basic Operation Guide Navigate to Menu > Data Transfer > Load from USB
Check the green Phoenix connectors on the back. This usually means the ICU cannot "see" the exterior LED boards.
For technicians looking to wire the unit, here is the standard pin-out logic: +24V DC (Red) and Ground (Black). Communication: A/B pair for RS-485 or WB/WA for IBIS. Check the 24V fuse in the vehicle's electrical locker
The exterior signs will update instantly. Adjusting Brightness