Remove/install restraint systems control unit

AR91.60-P-0624MFB

Remove/install restraint systems control unit

07.10.2019

Model

247

Shown on model 247.0

1

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

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-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

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

2

Disconnect ground line from battery.

AR54.10-P-0003MFA

3

Remove trim at bottom for instrument panel on driver's side.

AR68.10-P-1501MFA

4

Remove bottom trim for instrument panel on front passenger side.

AR68.10-P-1502MFA

5

Loosen floor covering in driver and front passenger footwell in working area and place to one side.

6

Unlock powertrain control unit (N127) and place to one side with connected lines.


Do not crush or kink or subject lines to tension.
This will result in damage to the lines which may impair their functional capability.

7

Unscrew nuts (1).

 Screw/nut, control unit to vehicle floor

*BA91.60-P-1004-01Q

8

Release and disconnect electrical connectors (2).

9

Remove Supplemental Restraint System control unit (N2/10).

10

Install in the reverse order.

11

Commission Supplemental Restraint System control unit  (N2/10).

When replacing Supplemental Restraint System control unit  (N2/10).



AD00.00-P-2000-06MFA

 Airbag

Number

Designation

Model 247

BA91.60-P-1004-01Q

Screw/nut, control unit to vehicle floor

Nm

10