Other information:
Replacement
1.
Remove the rear door module.
(Refer to Rear Door - "Rear Door Module")
2.
Remove the rear door outside handle base (A) by pushing in the lock
pins located in the back.
3. ...
If a traffic sign that is relevant to your vehicle is passed, the system
displays the information of the speed limits and no passing restrictions to
the driver.
When the driver turn on the ignition, the system displays stored information
of the speed limit before turn off the ignition.
So ...