See also:

Engine block heater (if so equipped)
WARNING: - Do not use your engine block heater with an ungrounded electrical system or a 2-pronged adapter. You can be seriously injured by an electrical shock if you use an ungrounded connec ...

Phonebook (phones with automatic phonebook download function)
NOTE: Phonebook commands are not available when the vehicle is moving. For phones that support automatic download of the phonebook (PBAP Bluetooth profile), the “Phonebook” command is u ...

Spark plugs
Be sure the engine and ignition switch are off and that the parking brake is engaged securely. Be sure to use the correct socket to remove the spark plugs. An incorrect socket can dam ...