Step 1: Turn on the ignition.
Step 2: Press the "Menu" button on the dashboard.
Step 3: Use the "up" and "down" arrow keys to navigate to the "Settings" option.
Step 4: Press the "OK" button.
Step 5: Use the "up" and "down" arrow keys to navigate to the "Units" option.
Step 6: Press the "OK" button.
Step 7: Use the "up" and "down" arrow keys to select "Kph" as the speed unit.
Step 8: Press the "OK" button.
Step 9: Turn off the ignition and then turn it back on.
The speed display should now be in kilometers per hour (kph).