When you use an OBD2 scanner, like Autel AL301, AL419, AL519, AL619, ML629, MD802, MD808 ... to diagnostic your vehicle, you might have bellow problems. Please check bellow instruction and it might be help.
Trouble one: Vehicle Linking Error?
*A communication error occurs if the scan tool fails to communicate with the vehicles ECU (Engine Control Unit).
You need to do the following to check up:
The Autel MS919 CV is a high-end diagnostic tool tailored for commercial vehicles. Known for its advanced features and robust performance, it caters to professional mechanics and workshops requiring in-depth diagnostics for medium and heavy-duty trucks.
A parking brake is designed to supplement the main hydraulic braking system and keep the vehicle stationary when it is shut down and parked. Unlike hydraulic braking systems, which use fluid to transfer braking force from the pedal to the wheel brakes, electric brake systems use an electric motor to generate the braking force instead.
Here I’m about to recommend several models that are still in stock and widely recognized by customers for you. Autel MaxiDiag MD808 Pro is offers oil service reset,battery registration and reset, parking brake pad relearn after replacement, steering angle sensor relearn and diesel particulate filter regeneration functions. Autel Maxisys Ultra The new Topology Module listing CAN BUS Tree, specially designed for the OEM diagnostic tools, shows all available control units of the test vehicle in different colors, helping users get to know the numbers of systems, the scanned systems, and the scan results at a glance.
