The primary complaint against older tools was the waiting time—sometimes 90 minutes to read a Bosch MED17 ECU via OBD. With the , the same operation takes under 12 minutes due to the enhanced CAN FD protocol and the 290 MHz data pipeline. For bench mode (bootloader), speeds reach up to 30 MB per minute.
The unit can be powered directly from the vehicle’s OBD port (even on low-voltage systems down to 6.5V) or via an external 12V DC input. This is essential for bench mode operations where no vehicle battery is present. kess 290 new
Improved compatibility for newer European and Asian car models Stability in OBDII communication and checksum accuracy The primary complaint against older tools was the