See also:

Ice and snow
Always keep the air intake grille at the base of the windshield free of snow. ...

Common functions: Remote key/Personal Car Communicator (PCC)
Personal Car Communicator (PCC) ...

Locking or unlocking the vehicle with the key blade
Keyless drive keyhole cover The driver's door on vehicles equipped with keyless drive can be locked or unlocked with the remote key's detachable key blade if necessary, see page 61 for inform ...