Hydraulic failure detected
Step-1: Check the hydraulic oil-level, pump, pipes, hoses and steering gear. Step-2: Replace or repair the defective parts by refering to the part specific service manuals.
What you'll see
Not applicable
System reaction
Set the Red Lamp to "On." De-activate Active Return functionality. De-activate External Assist Interface functionality. ActualSteeringMode signal stay in ASM mode. Steering gear operational mode is in Disable Steering gear degradation reason is in Internal Fault Note:ASM functionality deactivate Hint: The functionality Active Lane Assist (EAI) provides an interface for controlling the wheel angle via CAN..
Diagnostic depth
1. Calculated vehicle speed > 7kmph. 2. Distance from the SW endstop > 10 mm. 3. Maximum torque at steering gear > 15 Nm. 4. Steering angle speed < 200°/s 5. Limitation of Motor torque > 1 Nm 6. The DTC will set during the following condition: 1.system state: DriveUp. 2.system voltage is above 6v. 3.system voltage is below 42v.
Failure within the hydraulic circuit.