ar3232p0500mfa

Removing, installing ADS control unit

Type ar · topic 32.32 · version 0200 · 2019-11-29

Applies to: Model 118, 177, 247 with code 459 (Steel suspension with adjustable damping) Model 247 with code 457 (Comfort suspension with adjustable damping)

Where it sits

Function group 2 Chassis › 32 Suspension › 32.32 Level control with adaptive damping system (ADS) — Series 118 · Series 177 · Series 247

EinPAS 20 Chassis › 20.16 Suspension › 20.16.11 Control unit/relay — Series 118 · Series 177 · Series 247

AR32.32-P-0500MFA

Removing, installing ADS control unit

07.11.2019

Model	118, 177, 247
	with code 459 (Steel suspension with adjustable damping)
Model	247
	with code 457 (Comfort suspension with adjustable damping)

Modification notes

31.10.2019	Remove 3rd seat row left rear seat.	Operation step 2.2.
31.10.2019	Remove screws.	Operation step 3.2.

Removing, installing ADS control unit

P32.32-2297-08

Shown on model 177.0 with code 459 (Steel suspension with adjustable damping)

1	Nuts		N51/5	Adaptive damping system control unit
2	Electrical connector

 Warning	Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on HANDS-FREE ACCESS		AH80.61-P-0001-01A
 	Remove/install
1	Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).
2.1	Remove load compartment floor from trunk.	Model 118, 177, 247.0/7 with code 459 (Steel suspension with adjustable damping) Model 247.6 with code 457 (Comfort suspension with adjustable damping) except code 847 (3rd seat row) Model 247.6 with code 459 (Steel suspension with adjustable damping) except code 847 (3rd seat row)
2.2	Remove left rear seat of 3rd seat row.	Model 247.6 with code 457 (Comfort suspension with adjustable damping) with code 847 (3rd seat row) Model 247.6 with code 459 (Steel suspension with adjustable damping) with code 847 (3rd seat row)
			AR91.12-P-0007MFX
3.1	Remove nuts (1).	Model 118, 177, 247 with code 459 (Steel suspension with adjustable damping) Model 247 with code 084 (48V technology pre-installation) with code 457 (Comfort suspension with adjustable damping)
3.2	Unscrew screws from adaptive damping system control unit (N51/5).	Model 247 with code 457 (Comfort suspension with adjustable damping) except code 084 (48V technology pre-installation)
4	Remove adaptive damping system control unit (N51/5) far enough to gain access to the electrical connector (2).	 Do not crush or kink or subject lines to tension. This will result in damage to the lines which may impair their functional capability.
5	Release and disconnect electrical connector (2), then remove the adaptive damping system control unit (N51/5).
6	Install in the reverse order.
7	Commission adaptive damping system control unit (N51/5).	If the adaptive damping system control unit (N51/5) is replaced.
			AD00.00-P-2000-06MFA

Referenced documents

ad0000p200006mfa Connect/disconnect diagnostic unit
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ah8061p000101a Notes on HANDS-FREE ACCESS
ar9112p0007mfx Remove/install 3rd seat row rear seat
as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.