Downshift safety monitor
â–¶ How to fix
Application of shiftprogramm has to be checked; Inform ZF Service and send ambiant conditions about the error;
What you'll see
No driver-visible symptom recorded.
System reaction
Activate "Central Solenoid Disconnection Unit";
Diagnostic depth
Detection
Software; Gear change
Possible cause
Transmission shifts to neutral (gear loss);;