See also:

Troubleshooting guide
The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions. Where the solutions are listed by number, try each solution ...

Removing bolt-on wheel cover (if so equipped)
Removing bolt-on wheel cover (if so equipped) Do not use your hands to pry off wheel caps or wheel covers. Doing so could result in personal injury. Wheel cover attachment to the wheel is ...

Increasing fuel economy
● Accelerate slowly and smoothly. Maintain cruising speeds with a constant accelerator position. ● Drive at moderate speeds on the highway. Driving at high speed lowers fuel economy. ...