See also:

Calibrating the compass
Make sure that there is sufficient space for you to drive in a circle without impeding the remaining traffic. In order to calibrate the compass correctly, observe the following points: ca ...

Making adjustments in 1 mph (Canada:

1 km/h) increments
Briefly press the cruise control lever to the pressure point, up 1 for a higher speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...

Safety notes
WARNING Work improperly carried out on electronic components and associated software could cause them to cease functioning. Because the vehicle's electronic components are interconnected, ...