gf3222p9890a

Air suspension control unit, basic function

Typ gf · téma 32.22 · verze 0103 · 2020-06-26

Platí pro: Model all (CAR) with code 489 (AIR BODY CONTROL)

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 2 Podvozek › 32 Odpružení › 32.22 Vzduchové odpružení — Řada 900 (modely 9**) · Řada 902 (modely 9**) · Řada 904 (modely 918, 919, 924, 925, 938, 943, 957) · Řada 906 (modely 917, 918, 924, 953)

EinPAS 20 Podvozek › 20.16 Odpružení › 20.16.11 Řídicí jednotka/relé — Řada 900 (modely 9**) · Řada 902 (modely 9**) · Řada 904 (modely 918, 919, 924, 925, 938, 943, 957) · Řada 906 (modely 917, 918, 924, 953)

Platí také pro motory/převodovky: 139 ***, 254 ***, 256 ***, 272 ***, 276 ***, 282 ***, 457 9**, 541 9**, 542 9**, 608 ***, 700 4**, 700 420, 700 421, 700 422, 700 423, 715 3**, 715 5**, 722 6**, 722 9**, 724 ***, 724 0**, 724 033, 724 044, 724 045, 724 1**, 724 103, 724 114, 724 115, 724 120, 725 ***, 725 0**, 725 035, 725 037, 725 038, 725 085, 725 1**, 739 390, 739 391, 739 395, 739 396, 739 397, 739 398, 739 399, 740 698, 743 3**, 743 4**, 743 498, 746 971, 924 9**, 924 910, 925 9**, 926 9**

GF32.22-P-9890A

Air suspension control unit, basic function

22.06.2020

Model

all (CAR)

with code 489 (AIR BODY CONTROL)

Overview

This document contains information on:

General

Function

General

The air suspension control unit is the central control unit for the functions of the suspension.

Function

The air suspension control unit primarily intervenes in the following functions:

Level control

Wake-up mode

Air suspension

Electrohydraulic suspension

Raise/lower rear end

Active lean-over in bends

Recovery mode

Individual wheel control

To execute these functions, the air suspension control unit primarily processes the following input factors:

Vehicle level

Body acceleration

Lateral acceleration

Vehicle speed

Ambient air temperature

The air suspension control unit processes these input factors and primarily transmits the following actuations:

Air suspensions

Damping valve unit

Electrohydraulic controller unit

The air suspension control unit is located in the left front area of the vehicle behind the bumper.