Lincoln 2009 Navigator - Manual (Page 441)

Headlamps on warning chime: Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver’s door is opened.
Parking brake on warning chime: Sounds when the parking brake is
set, the engine is running and the vehicle is driven more than 3 mph
(5 km/h).
Turn signal chime: Sounds when the turn signal lever has been
activated to signal a turn and not turned off after the vehicle is driven
more than 1.5 miles (2.4 km).
Message center activation chime: Sounds when some warning
messages appear in the message center display for the first time.
Reverse warning chime (if equipped): Sounds when the vehicle is in
R (Reverse). Refer to the Driving chapter for more information.
GAUGES
Speedometer: Indicates the
current vehicle speed.
2009 Navigator (nav)
Owners Guide, 2nd Printing
USA (fus)
Instrument Cluster
17