To change the cruising speed

See also:

ECO gauge (models with type A combination meter)
The unit displayed varies depending on the model. The ECO gauge shows the difference between the average rate of fuel consumption since the trip meter was last reset and the current rate ...

Safety symbol
You will find a circle with a slash through it in this manual. This symbol means“Do not”, “Do not do this”, or“Do not let this happen”, depending upon the context. ...

Certification for the Handsfree system
FCC WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE This device complies ...