From inside (document excerpt):
User and Operator’s Manual for 1993 Mercedes-Benz 300 SD W126. Engine model 3.5 L OM603 I6 Turbo-Diesel.
Contents
Introduction
Product information
Operator’s manual
Consumer Information Problems with your vehicle Reporting Safety Defects Index
Instruments and controls
Instruments and controls
Instrument Cluster
Indicator Lamp Symbols
Starting and Turning Off the Engine Driving Instructions
Operation
Power window and sliding/Pop-Up roof
2 Power closing assist for door and trunk lid
4 Anti-Theft Alarm System
130 Power Seats, Front
131 Lumbar support
132 Multicontour Backrest
134 Heated Seats
Armrest, front
Head Restraints, Rear
Power Head Restraints, Rear
10 Adjustable steering wheel
Seat belts and Supplemental restraint
12 system (SRS)
13 Seat belts
14 Emergency tensioning retractor (ETR)
15 Airbag
Steering Lock
Combination Switch
Air Outlets
Automatic Climate Control Rear passenger compartment
Adjustable Air outlet Climate control
Activated Charcoal Filter Car keys
Infrared Remote Control 20 Exterior Lamp Switch
21 Inside and exterior Rear View Mirrors Sun Visors
24
25 Vanity mirrors
25 Interior Lighting
26 Storage Compartments
27 Ashtrays
Central Locking system 30 Lighter