See also:

Wear indicators
1) New tread 2) Worn tread 3) Tread wear indicator Each tire incorporates a tread wear indicator, which becomes visible when the depth of the tread grooves decreases to 0.063 in (1.6 mm). A tir ...

Key lock-in prevention function
This function prevents the doors from being locked with the key still in the ignition switch. ...

Warning and indicator lights
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