FORD 2000 Ranger - Manual (Page 13)

Safety belt warning chime
Sounds to remind you to fasten your safety belts.
For information on the safety belt warning chime, refer to the Seating
and safety restraints chapter.
Supplemental restraint system (SRS) warning chime
For information on the SRS warning chime, refer to the Seating and
safety restraints chapter.
Key-in-ignition warning chime
Sounds when the key is left in the ignition in the OFF/LOCK or ACC
position and the driver’s door is opened.
Headlamps on warning chime
Sounds when the headlamps or parking lamps are on, the ignition is off
(and the key is not in the ignition) and the driver’s door is opened.
Instrumentation
13