Message   Description and Action  
To Engage Locking Differential Slow to 20 mph (30 km/h)   The electronic locking differential has been requested and engages when the speed condition is met.  
To Engage Locking Differential Release Accelerator Pedal
Release the accelerator pedal to engage.  
Check Locking Differential
An electronic locking differential system fault is present. Contact an authorized dealer as soon as possible.  
Locking differential not available in 2H   Displays when the electronic locking differential is selected while in 2H.