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Designation for the electrical equipment diagram «Mercedes 450 SE/450 SEL»
- 1. Light fixture, left
- a. high beam
- b. dipped beam
- c. parking light
- d. turn indicator
- e. anti-fog headlight
- 2. Reading lamp slow relay (only 450 SEL)
- 3. Radio *
- 4. Automatic antenna*
- 5. Instrument cluster
- a. direction indicator lamp, left
- b. control lamp of the level of brake fluid and the inclusion of the parking brake
- c. fuel reserve warning lamp
- d. fuel gauge
- e. temperature gauge
- f. instrument cluster lighting
- g. instrument cluster lighting control resistor
- h. battery charge control lamp
- i. high beam warning lamp
- j. direction indicator lamp, right
- k. electric clock
- l. tachometer *
- 6. Coolant temperature indicator sensor
- 8. Temperature sensor, water
- 9. Temperature sensor, air
- 10. Light fixture, right
- a. high beam
- b. dipped beam
- c. parking light
- d. turn indicator
- e. fog lamp
- 11. Connection panel of the electronic control device
- 12. Fuel injection nozzles with cylinder designation
- 13. Pressure sensor
- 14. Throttle angle sensor
- 16. Stoplight switch
- 17. Door light switch, left
- 18. Dome light, front with switch
- 19. Cigarette lighter
- 20. Dual tone horn
- 21. The switch of a control lamp of level of a brake liquid
- 22. The switch of a control lamp of a parking brake
- 23. Alarm switch
- 24. Turn signal and alarm relay
- 25. Horn switch ring
- 26. Glove box light
- 27. Door light switch, right
- 28. Glove box light switch
- 29. Fuse box
- 29a. Radio fuse *
- 30. Power window relay I *
- 31. Sliding roof panel motor
- 32. Start contact
- 33. Start valve
- 34. Thermal relay
- 35. The main relay of the electronic injection system
- 36. Fuel pump relay
- 37. Start valve relay
- 38. Power window relay II**
- 39. Door light switch II, left**
- 40. Rotary light switch
- 41. Ignition switch
- 42. Windshield washer pump
- 43. Windshield washer switch
- 44. Combination switch
- a. turn signal switch
- b. high beam switch in flashing mode
- c. low beam switch
- d. wiper switch
- e. wiper operation mode switch
- I - slowly
- II - fast
- III - intermittent mode
- 45. Headlight wiper motor, right *
- 46. Headlight wiper motor, left *
- 47. Headlight cleaner relay *
- 48. Wiper motor
- 49. Electronic control unit for intermittent operation
- 50. Ignition distributor
- 51. Spark plugs
- 52. Ignition coil
- 53. Additional resistance 0.6 Ohm
- 54. Fan switch
- 55. Additional fan relay
- 56. Temperature switch, 100°C
- 57. Temperature switch 62°C coolant tank*
- 58. Sliding roof panel motor switch*
- 59. Automatic transmission solenoid valve *
- 60. Kick-down switch *
- 61. Starter and reverse light switch *
- 62. Air conditioner relay*
- 63. Air conditioning compressor electromagnetic clutch *
- 64. Change-over valve for speed increase *
- 65. Air conditioner temperature controller
- 66. Additional fan
- 67. Fan motor
- 68. Additional resistance
- 69. Power window motor, rear left **
- 70. Power window switch, rear left**
- 71. Power window switch block**
- A. power window switch, rear left
- b. battery switch
- c. power window switch, front left
- d. power window switch, front right
- e. power window switch, rear right
- 72. Power window motor, front left **
- 73. Power window motor, front right **
- 74. Additional resistance 0.4 Ohm
- 75. Headlight washer pump*
- 76. Transistor ignition control device
- 77. Heater regulator lighting
- 78. Delayed rear window heating relay *
- 79. Rear window heating switch
- 80. Dome light, rear
- 81. Ceiling light switch, rear
- 82. Door light switch, rear left *
- 83. Door light switch, rear right *
- 84. Battery
- 85. Starter
- 86. Generator regulator
- 87. Generator
- 88. Plug-in connection of the wires of the rear lights
- 89. Sensor unlocking signal
- 90. TDC sensor
- 91. Power window motor, rear right *
- 92. Plug connector for connecting a diagnostic device
- 93. Power window switch, rear right *
- 94. Rear light, left
- a. turn indicator
- b. parking light
- c. reversing light
- d. stop signal
- e. rear fog lamp
- 95. License plate light
- 96. Trunk light
- 97. Fuel gauge sensor
- 98. Fuel pump
- 99. Heated rear window*
- 100. Rear light, left
- a. turn indicator
- b. parking light
- c. reversing light
- d. stop signal
* - special equipment
** - model 450 SEL - serial; model 450 SE - special