Remove/install airbag control unit

AR91.60-P-0615MFA

Remove/install airbag control unit

13.12.2019

Model

118, 177

Modification notes

12.12.2019

Operation step version added

Operation step 3

Shown on model 177.0

1

Air duct at center

3

Nuts

2

Electrical connectors

N2/10

Supplemental restraint system control unit

 Warning

Risk of injury during testing and repair operations related to pyrotechnical components

Do not expose pyrotechnical component parts to temperatures above 100 °C or 212 °F. Disconnect current supply when working on such component parts.

AS91.00-Z-0008-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

Information, assessment and legal requirements when working with, handling and storing pyrotechnical components

AH91.00-Z-0000-10A

 

Remove/install

1

Carry out commissioning of Supplemental Restraint System control unit (N2/10).

When replacing supplemental restraint system control unit (N2/10).



AD00.00-P-2000-06MFA

2

Clamp off ground line of on-board electrical system battery (G1).

AR54.10-P-0003MFA

3.1

Remove cover from center console.

Model 118, 177.0/1
except code 581 (Automatic air conditioning)

AR68.20-P-2350MFA

3.2

Remove center console with center air duct (1).

Model 118, 177.0/1
with code 581 (Automatic air conditioning)
Model 177.9

AR68.20-P-2000MFA

4

Release and disconnect electrical connectors (2) from SRS control unit (N2/10).

5

Remove screw from accelerator pedal sensor (B37) and place accelerator pedal sensor (B37) to one side with electrical line connected.

AR30.12-P-1321MFA

6

Place floor covering in working area to one side.

7

Remove powertrain control unit (N127).

Model 118, 177 with engine 260, 282, 608

AR07.08-P-0002MFE

8

Remove nuts (3).

 Screw/nut, control unit to vehicle floor

*BA91.60-P-1004-01Q

9

Remove SRS control unit (N2/10).

10

Install in the reverse order.

Concluding tasks

11

Carry out SCN coding of SRS control unit (N2/10).

When replacing supplemental restraint system control unit (N2/10).

AR54.21-P-0015X

 Airbag

Number

Designation

Model 118

Model 177

BA91.60-P-1004-01Q

Screw/nut, control unit to vehicle floor

Nm

10

10