ad3225p6000ib

Test specifications for electronic level control (ELC) and damping systems

Typ ad · Thema 32.25 · Version 0102 · 2019-03-15

Gültig für: Model 238

Nicht verfügbar in „de“; angezeigt wird Englisch.

Einordnung

Funktionsgruppe 2 Fahrwerk › 32 Federung › 32.25 Stoßdämpfer, Dämpferbeine, Federbeine — Baureihe 238

AD32.25-P-6000IB

Test specifications for electronic level control (ELC) and damping systems

15.03.2019

Model

238

Topical note

General information on main inspection as per §29 StVZO

AH00.00-P-1000-01MS

Table of contents for function description of AIR BODY CONTROL

Model 238
with code 489 (AIR BODY CONTROL)

GF32.22-P-0996FH

Adaptive damping system (ADS), function

Model 238
with code 459 (Steel suspension with adjustable damping)

GF32.32-P-0002FH

Function check

Test procedure

Operation/requirement

Specified value

Possible cause/remedy

Step 1

Visual check

Condition A: Vehicle level sensors, acceleration sensors, solenoid valves, air bellows, cables and plugs exhibit no damage and seated correctly.

Continue with step 2

Condition B: Vehicle level sensors, acceleration sensors, solenoid valves, air bellows, cables or plug connections are damaged and/or seated incorrectly.

Record fault

Step 2

1. Start engine.
2. Press the level control switch to raise the vehicle.

Condition A: Vehicle level can be raised to the upper end position. Light in the level control button is illuminated.

Continue with step 3

Condition B: No fault message in the instrument cluster unit.

Continue with step 3

Condition C: Vehicle level can not be raised to upper end position.

Record fault

Condition D: Error message in the instrument cluster unit.

Record fault

Step 3

Press the level control switch to lower the vehicle.

Condition A: Light in the level control button goes off. Vehicle level can be brought back to normal level.

OK

Condition B: No fault message in the instrument cluster unit.

OK

Condition C: Vehicle level can not be return to normal level.

Record fault

Condition D: Error message in the instrument cluster unit

Record fault.

Step 4

Activate all stages (C/S/S+) of the damper control by on-board computer.

Condition A: Corresponding operating mode visible in instrument cluster unit.

OK

Condition B: No fault message in the instrument cluster unit.

Ok

Condition C: fault message in the instrument cluster unit.

Record fault

Step 5

Switch off the ignition.

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