How to fix red LED during vehicle download on Tachosys digiPostpro Transmitter?
- PPaige WalkerJul 31, 2025
If a red LED appears in the Activity Window during a vehicle download with your Tachosys Transmitter, verify that a Company Card is inserted. Also, ensure the vehicle is stationary with the ignition on. Then, remove your digivu, wait 10 seconds, and reinsert it to try again.