When replacing the Longitudinal torque module on ATC350, ATC35L, ATC450, ATC45L ensure you install the new unit with a connection bus similar to your previous one. The options are CAN or FlexRay. Below is shown how this can be easily determined by only looking at the actuator (correct: Longitudinal torque module) body which one is yours.
FR - means FlexRay bus
CAN - means CAN bus
Important notice about warranty: This complex spare unit requires professional installation and special equipment to reset adaptations after installation. Warranty requests must include written proof of professional installation and evidence that the unit was properly coded during installation. Warranty requests that do not include written proof of professional installation will not be honored.
