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4. To install, reverse removal proce dure. Activate air bag system. Read diagnostic codes and erase memory.
See DIAGNOSTICS
.
INSTRUMENT PANEL
Removal & Installation
1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See
DISABLING & ACTIVATI NG AIR BAG SYSTEM
.
2. Remove glove box. See Fig. 3
. Remove center trim plate. Remove control head. Remove lower section
of instrument panel. Remove A-pillar trim pa nels. Using Wedge (115-589-03-59-00), remove upper air
outlet panel. Remove screws from upper section of instrument panel. Remove instrument panel cluster.
Disconnect sun sensor electrical c onnector. Remove Parktronic display. Disconnect air distribution flap
actuator motor connector.
3. Disconnect temperature sensor el ectrical connector. Remove screws from center of instrument panel.
Remove screws from sides of instrument panel. Remove instrument panel.
4. To install, reverse remova l procedure. Activate air ba
g system.
2004 Mercedes-Benz ML350
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Page 794 of 4133
Fig. 3: Identifying Instrument Panel Components
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
PASSENGER-SIDE AIR BAG MODULE
Removal & Installation
1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See
DISABLING & ACTIVATI NG AIR BAG SYSTEM
.
2. Remove instrument panel. See INSTRUMENT PANEL
. Disconnect passenger-side air bag module
electrical connectors. Remove pass enger-side air bag module nuts. Remove passenger-side air bag
module. See Fig. 4
.
3. To install, reverse removal proc edure. Tighten passenger-side air bag module nuts to specification. See
TORQUE SPECIFICATIONS
. Activate air bag system. Read di agnostic codes and erase memory. See
DIAGNOSTICS
.
2004 Mercedes-Benz ML350
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Fig. 4: Identifying Passenger-side Air Bag Module
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
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Page 796 of 4133
SIDE IMPACT AIR BAG MODULE
Removal & Installation (Front Door)
1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See
DISABLING & ACTIVATI NG AIR BAG SYSTEM
.
2. Remove appropriate door trim pane l. Remove rivets securing side impact air bag module to front door.
Remove side impact air bag modul e from front door. Disconnect side impact air bag module connector.
Remove side impact air bag module. See Fig. 5
.
3. To install, reverse removal proce dure. Activate air bag system. Read diagnostic codes and erase memory.
See DIAGNOSTICS
.
2004 Mercedes-Benz ML350
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Page 797 of 4133
Fig. 5: Identifying Side Impact Air Bag Module (Front Door)
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
2004 Mercedes-Benz ML350
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Page 798 of 4133
Removal & Installation (Rear Door)
1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See
DISABLING & ACTIVATI NG AIR BAG SYSTEM
.
2. Remove appropriate door trim pane l. Remove rivets securing side impact air bag module to front door.
Remove side impact air bag modul e from front door. Disconnect side impact air bag module connector.
Remove side impact air bag module. See Fig. 6
.
3. To install, reverse removal proce dure. Activate air bag system. Read diagnostic codes and erase memory.
See DIAGNOSTICS
.
Fig. 6: Identifying Side Impact Air Bag Module (Rear Door)
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
2004 Mercedes-Benz ML350
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Page 799 of 4133
SIDE IMPACT SENSOR (REAR DOOR)
Removal & Installation
1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See
DISABLING & ACTIVATI NG AIR BAG SYSTEM
.
2. Remove appropriate side impact se nsor cover. Disconnect side impact sensor electrical connector. See
Fig. 7
. Remove side impact sensor scre ws. Remove side impact sensor.
3. To install, reverse removal proce dure. Activate air bag system. Read diagnostic codes and erase memory.
See DIAGNOSTICS
.
Fig. 7: Identifying Side Impact Sensor
2004 Mercedes-Benz ML350
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Page 800 of 4133
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
WIRE REPAIR
DO NOT repair wiring harness. Replace complete SRS wiring harn ess, if any part is damaged.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
DIAGNOSTICS
Air bag system diagnostic information is not available. All air bag system diagnosis must be carried out using
manufacturers proprietary STAR diagnostic tool.
WIRING DIAGRAMS
ApplicationFt. Lbs. (N.m)
Front ETR
Belt end fitting26 (35)
Belt height adjuster bolt18 (25)
Bolts22 (30)
Rear ETR
Belt height adjuster bolt22 (30)
Bolts22 (30)
INCH Lbs. (N.m)
Control module bolts(1)
Driver-side air bag module bolts71 (8)
Head impact air bag module bolts71 (8)
Passenger-side air bag module nuts71 (8)
Side impact sensor screws(1)
(1)Information is not available.
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