The left steering column stalk combines the turn signal switch, headlight switch and information display mode switches.
Turn signal switch (moving the lever up and down):

- 0a - direction indicators off;
- 1a - right turn signal is on (non-fixed position, if the switch was immediately released, the direction indicators will flash three times);
- 2a - right turn signal is on (fixed position);
- For - left turn signal is on (non-fixed position, if the switch was immediately released, the direction indicators will flash three times);
- 4a - left turn signal is on (fixed position).
Note: If the turn signal bulb in the headlight or taillight burns out, when the turn signal on that side is turned on, the working bulbs will flash at double the frequency.
Headlight switch (move the lever forward or backward when the switch of the external lighting control unit is in the 2B position and the ignition switch is in the ON position):

- 0b - low beam on;
- 1b - when pressed briefly, the high beam headlights turn on and stay on for a few seconds (non-fixed position);
- 2b - high beam headlights are on (non-fixed position), to switch the headlights from high to low beam, you must again move the lever to position 1b or 2b.
Information display mode switches.

By pressing switch B (MENU) you can move from section to section of the menu. Using switch A (SET/CLR), you can select the desired function of the corresponding menu section.
The external lighting control unit combines the external lighting switch and the headlights and front fog lights (depending on the configuration) and rear fog light.
Exterior lighting and headlight switch (turn the switch):

- 0v — external lighting and headlights are off (you can briefly turn on the high beam headlights — non-fixed position of the left switch 1b);
- 1v — side lights, dashboard and instrument panel lighting are on (high beam headlights can be briefly turned on — non-fixed position of left switch 16);
- 2v - external lighting, low beam or high beam headlights are on.
Fog light and rear fog light switch (depending on the configuration). To turn the rear fog light on or off, press button B.
Note: The rear fog light will only turn on if the high/low beam headlights or front fog lights are on (depending on the configuration).
Headlight corrector control unit regulator G. To adjust the direction of the headlight beams depending on the vehicle load, it is necessary to turn the regulator to the appropriate position.
Instrument panel backlight brightness regulator D.
The right steering column switch combines the switches for the front and rear windshield wipers and washers.

Front Wiper operation mode switch:
- 0a - windshield wiper off;
- 1a - the first speed of the windshield wiper is switched on once (non-fixed position);
- 2a - intermittent windshield wiper mode is on (by turning ring A you can change the interval between switching on);
- For - the first speed of the windshield wiper is on;
- 4a - the second speed of the windshield wiper is on.
Ring A (depending on the configuration) either the pause in the intermittent mode of the windshield wiper or the sensitivity of the rain sensor is adjusted.
Front and rear windshield washer switch:
- 0b - washers off;
- 16 — Front windshield washer is on (non-fixed position, if the front wiper was not turned on earlier, it will turn on for several cycles).
- 26 — rear window washer on (non-fixed position, if the rear wiper was not turned on earlier, it will turn on for several cycles).

Switch B for rear window wiper modes:
- 0v - windshield wiper off (you need to press the middle of the switch);
- 1v - continuous windshield wiper mode is on;
- 2v - intermittent windshield wiper mode is enabled.
Comment
- When reverse gear is engaged and the front wiper is on, the rear wiper will turn on automatically.
- When the washer fluid level in the washer reservoir drops to a minimum, the rear window washer will automatically turn off.
The article was reprinted from the website: «ChevyMan»
