COMAND Install and Removal WIS

AR82.85- P- 7472P Removing and installing operating / display unit with control module 9.2.00MODEL 203 with CODE (352a) COMAND operating and display system

1 BoltsA40/3 Remove COMAND operating, display

COMAND control unit

P82.85- 5730- 12

1 RGB signal connector from TV tuner2 CAN connector to instrument clusterA Voltage supply connectorB Speaker connectorD2B Digital databus connectorD FM/ AM antenna signal input connectorD GPS antenna signal input connectorF IF signal output connectorS Equipment fuse

P82.85- 5128- 06

� � Removing, installing

AS54.10-Z-0001-01A� Risk of explosion Risk of poisoning No fire, sparks, naked flames or smoking. Wearfrom gas.Danger!acid- resistant gloves, clothing and eyeand caustic burns from swallowing battery

protection. Pour battery electrolyte only intoRisk of injuryelectrolyte. from caustic burns tosuitable and appropriately marked containers.eyes and skin from battery electrolyte or from

handling damaged lead- acid batteries

AH54.10-P-0001-01A� Notes on battery All models.

AR54.10-P-1030-07I1 Connect quiescent current retention device*WH58.30-Z-1005-09A�

2 Disconnect ground cable of battery

AR68.20-P-2350P3 Remove cover from center console4 Unscrew screws (1)5 Remove COMAND operating, display

Take out COMAND control unit (A40/ 3)6 Separate the connections (1, 2, A, B, D, E, F )7 Disconnect connector on fiber optic cable (D2B) � Do not kink or stretch D2B fiber optic cable.

� Fit fiber optic cable connector and radioconnection with caps. Refer to:

AR82.95-P-0005-01ACover optical waveguide

ar8285p7472p Removing and installing operating / display unit with control module

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AH82.70-P-0001-02A� Notes on fiber optic cable Models 129, 168, 170, 202, 203, 208, 210, 215,220, 463.

8 Install in the reverse order9 Read diagnostic trouble code memory and erase Stored faults possibly caused by previous

simulation or by cables disconnected in theprocess of installation or testing must beprocessed and erased in the DTC memoriesonce all work is completed.Refer to: STAR DIAGNOSIS.

10 Make electrical system operational � Only if no quiescent current retention unithas been used. Refer to:

AR00.19-P-0200PPerform basic programming.

Commercially available tools (see Workshop Equipment Manual)

Number Designation Make (e. g.) Order numberWH58.30- Z- 1005- 09A Quiescent current retention device CMP 12.2 Hans Zeheter

ar8285p7472p Removing and installing operating / display unit with control module

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COMAND Pinouts Connector A Pin 01 GAL (non-CAN speed signal) Pin 02 K (diagnostics connector under hood) Pin 03 Telephone Mute Pin 04 Kl. 30 (+12V battery) Pin 05 +12V switched output (for automatic antenna) Pin 06 Kl. 58d (illumination) Pin 07 Kl. 15R (iginition) Pin 08 Kl. 31 (ground) Connector B Pin 01 LS rear right + Pin 02 LS rear right - Pin 03 LS front right + Pin 04 LS front right - Pin 05 LS front left + Pin 06 LS front left - Pin 07 LS rear left + Pin 08 LS rear left – Connector C1 Pin 01 TV Red Pin 02 TV Green Pin 03 TV Blue Pin 04 Pin 05 - power CD changer Pin 06 + power CD changer Pin 07 Pin 08 Connector C2 Pin 01 Wake up (Robert-Bosch CAN) Pin 02 sound TV right Pin 03 sound TV GND Pin 04 aux in right Pin 05 aux in GND (right) Pin 06 speedsensor (non-CAN) Pin 07 interior CAN shield Pin 08 interior CAN Lo (buttons on steering wheel, etc) Pin 09 interior CAN Hi (buttons on steering wheel, etc) Pin 10 D2B Wake up Pin 11 sound TV left Pin 12 sound TV Shield Pin 13 aux in left Pin 14 aux in shield (or aux in GND left) Pin 15 reverse signal Pin 16 Robert-Bosch CAN Shield Pin 17 Robert-Bosch CAN Lo Pin 18 Robert-Bosch CAN Hi

AR68.20- P- 2350P Removing and installing cover on center console 23.8.99MODEL 203

Illustrated on model 203.0

1 Cover on center console2 Lock3 Center air nozzleN18 HEAT pushbutton control modulecc AAC pushbutton control moduleN22/ 7 convenience AAC pushbutton

control moduleN72/ 1 Upper control panel control module

P68.20- 2201- 02 P68.20- 2264- 02

Operation no. of operation texts or standard texts and flat rates

Sector Op. no. Operation textP 683430 REPLACING COVER FOR HEATER/ VENTILATION SWITCH


AR68.10-P-1150P1 Remove center air nozzle (3)

AR68.20-P-2400P2 Remove ashtray at front of center console3 Open locks (2) in ashtray housing tunnel

4 Remove cover from center console (1)5 Disconnect overhead control panel control

module (N72/ 1) connectors at rear

6.1 Unlock connectors for heater pushbutton controlmodule (N18) from rear, disconnect

6.2 Disconnect AAC pushbutton control module With code (580b) convenience automatic air(N22) from rear conditioning

6.3 Unlock AAC convenience pushbutton control With code (581b) convenience automatic airmodule (N22/ 7) at rear, disconnect conditioning

7 Remove cover from center console (1)

8 Install in the reverse order

ar6820p2350p Removing and installing cover on center consolePage 1 of 1

AR68.10- P- 1150P Removing and installing center air nozzle 23.8.99MODEL 203

P68.10- 2323- 07

� Removing1 Release lock (2) and pivot air nozzles (3, 4) out

upward2 Unscrew screws (5)3 Release lock (1) and pivot air nozzles (3, 4) out

downward4 Press catch lugs (6) down in air nozzle duct � Avoid damaging instrument panel.5 Remove air nozzle

6 Remove connector from center air outlet With code (581b) convenience automatic airillumination (E10/ 1) conditioning

7 Lay air nozzle down

� Installing8 Pick up air nozzle

9 Connect connector of center air outlet With code (581b) convenience automatic airillumination (E10/ 1) conditioning

10 Set air nozzle on air distribution guide rod andarrest

11 Release lock (2) and pivot air nozzles (3, 4) outupward

12 Fully tighten screws (5)13 Turn adjustment wheel (7) and arrest air � It should be possible for the air distribution

distribution guide rod flap to open and close completely.

ar6810p1150p Removing and installing center air nozzlePage 1 of 1

AR68.20- P- 2400P Remove/ install ashtray housing in front center console 23.8.99MODEL 203, 209

Shown on model 203.0

1 Catch lugs2 Ashtray housingE9/ 7 Front ashtray illumination

P68.20- 2199- 01 P68.20- 2200- 01

� � Remove/ Install

AS54.10-Z-0001-01A� Risk of explosion Risk of No fire, sparks, open flames or smoking. Wearfrom explosive gas.Danger!protective gloves, acid- resistant clothing andpoisoning and caustic burns from swallowingsafety glasses. Pour battery electrolyte only intoRisk of injurybattery electrolyte. through burnssuitable and appropriately marked containers.to skin and eyes from battery acid or when

handling damaged lead- acid batteriesAR54.10-P-0003P1 Disconnect ground cable of battery Model 203AR54.10-P-0003QModel 209AH54.10-P-0001-01A� Notes on battery All models

AR68.20-P-2310P2 Remove cover on shift lever Model 203AR68.20-P-2310QModel 209

3.1 Actuate clutch pedal and engage second gear with transmission 716.6.3.2 Actuate selector lever release actuator and for transmission 722.6

move selector lever rod toward rear

4 Open ashtray housing (2)5 Press catch lugs (1) back6 Remove ashtray housing (2)7 Disconnect connector for front ashtray

illumination (E9/ 7) from ashtray housing (2)8 Install in the reverse order

AR00.19-P-0200Q9 Perform basic programming Model 209AR00.19-P-0200PModel 203

� Only if no quiescent current retentiondevice has been used.

10 Read DTC memory and erase � STAR Diagnosis tool.11 Perform function check

ar6820p2400p Remove/install ashtray housing in front center consolePage 1 of 1

AR68.20- P- 2310P Remove/ install gearshift lever cover 23.8.99MODEL 203

Shown on model 203 with selector lever forautomatic transmission

1 Gearshift lever paneling2 Shift lever cover3 Clutches

P68.20- 2203- 01 P68.20- 2204- 01


AS54.10-Z-0001-01A� Risk of explosion Risk of No fire, sparks, naked flames or smoking. Wearfrom explosive gas.Danger!protective gloves, acid- resistant clothing andpoisoning and caustic burns from swallowing

safety glasses. Pour battery electrolyte only intoRisk of injurybattery electrolyte. through burnssuitable and appropriately marked containers.to skin and eyes from battery acid or when

handling damaged lead- acid batteries

AR54.10-P-0003P1 Disconnect ground cable of battery

AH54.10-P-0001-01A� Notes on battery All models

*1155890359002 Unclip gearshift lever paneling (1) out of � Long wedgegearshift lever cover (2) with long wedge

3 Pull shift lever covering (1) upward4 Unclip gearshift lever cover (2) (arrows)5 Disconnect connectors (3) from rear of shift

lever cover (2)

6 Remove gearshift lever cover (2)7 Install in the reverse order8 Check for proper function

115 589 03 59 00

Longitudinal wedge

ar6820p2310p Remove/install gearshift lever coverPage 1 of 1

This bulletin has been created and maintained in accordance with MBUSA-SLP 5.1, Document and Data Control, andMBUSA-SLP 16.1, Control of Quality Records.

© 2002 Mercedes-Benz USA, LLC All rights reserved. Reproduction or translation in wholeMercedes-Benz Canada, Inc. or in part is not permitted without authorization from theTechnical Information publisher. Printed in the USA.www.MBUSA.com 1-800-FOR-MERCedes

InstallDate: September 2002Order No.: T-I-82.85/191Supersedes:

Group: 82

SUBJECT: MODEL 463.249

MODEL YEAR 2002

AUXILIARY INPUT HARNESS INSTALLATION (G-CLASS WITH COMAND)

We are interested in your comments and/or suggestions regarding these installationinstructions—please e-mail them to: [email protected]

Note: Installation of the auxiliary input harness is not covered under warranty; it is a customer payoption.

1. Remove the glove compartment.• Refer to WIS: AR68.10-P-1400GM,

“Remove/install glove compartment”2. Measure and mark the glove compartment

left side at the point where 80-mm (A, Figure1) from the back edge and 30-mm (B, Figure1) from the bottom edge meet.

3. Make an 18.8-mm hole at the measuredmark (C, Figure 1).

Figure 1 P82.85-9758-01

T-I-82.85/191 September 20022

4. Remove the quick-release connector lock (A,Figure 2) from the auxiliary input harnessconnector (B, Figure 2).

Figure 2 P82.85-9759-01

5. Insert the auxiliary input connector into thedrilled hole from outside the glovecompartment (Figure 3).

Note: Be sure the edge of the glovecompartment hole inserts into the groove inthe connector (C, Figure 2).

6. From inside the glove compartment, lock theconnector in place by inserting the quick-release connector lock into the connectorface.

Note: Be sure the spines (D, Figure 2) of thequick-release lock inserts into thecorresponding notches (E, Figure 2) in theconnector.

Figure 3 P82.85-9760-01

7. Clip off the terminals from the individual wiresof the auxiliary input harness (Figure 4).

Figure 4 P82.85-9761-01

T-I-82.85/191 September 2002 3

8. Install the new terminals (part number: A 008545 55 26) to the auxiliary input harnesswires using the appropriate tools from thewiring harness repair kit (part number 220589 01 99 00) (Figure 5).

9. Remove the COMAND unit.• Refer to WIS: AR82.85-P-7472GM,

“Removing and installing operating anddisplay system with control module”

Figure 5 P82.85-9762-01

10. Position the glove compartment near its pointof installation and feed the auxiliary inputharness end through the glove compartmentopening to the space vacated by theCOMAND unit.

11. Reinstall the glove compartment.• Refer to WIS: AR68.10-P-1400GM,

“Remove/install glove compartment”12. Locate the disconnected C-2 plug in the

space vacated by the COMAND unit (A,Figure 6).

13. Remove the pin connector from the C-2 plug(B, Figure 6 and Figure 7).

Figure 6 P82.85-9763-01

14. Connect the new terminals on the wires ofthe auxiliary input harness into the pinconnector (A, Figure 7).a) Thin-gauge black wire into pin-13 (A,

Figure 8)b) Thick-gauge black wire into pin-14 (B,

Figure 8)c) Yellow wire into pin-04 (C, Figure 8)d) Brown wire into pin-05 (D, Figure 8)

Figure 7 P82.85-9764-01

T-I-82.85/191 September 20024

15. Reinsert the pin connector into the C-2 plug,making sure the arrow on the pin connectorpoints toward the C-2 plug (B, Figure 7).

16. Reinstall the COMAND unit.• Refer to WIS: AR82.85-P-7472GM,

“Removing and installing operating anddisplay system with control module”

17. See page 225 of the COMAND Operator’sManual for instruction on switching on theauxiliary audio source.

Figure 8 P82.85-9765-01

Parts InformationQty. Part Name Part Number/Exchange1 Auxiliary input harness A 203 540 61 074 Terminals A 008 545 55 26

AR91.12- P- 1020PC Removing, installing rear seat cushion 10.7.00MODEL 203.0 except CODE (287a) Through- loading feature

1 Rear seat2 Nuts3 Covering caps

P91.12- 2254- 06


Division Op. no. Operation textP 915053 REMOVE AND INSTALL SEAT CUSHION FOR REAR SEAT


1 Remove covering caps (3)2 Unscrew nuts (2)3 Remove rear seat cushion (1) � Installation: On installation, note the

position of the seat belt locks.4 Install in the reverse order

ar9112p1020pc Removing, installing rear seat cushionPage 1 of 1

AR91.12- P- 1620PC Removing, installing rear seat backrest 12.7.00MODEL 203.0 except CODE (287a) Through- loading feature

P91.12- 2252- 09

1 Rear seat backrest 3 Screw at belt end fitting 5 Outer screws2 Center seat belt 4 Screws 6 Catch


Division Op. no. Operation textP 915395 REMOVE AND INSTALL REAR SEAT BACKREST (SEAT CUSHION REMOVED)


AR91.12-P-1020PC1 Remove rear seat cushion

2 Unscrew the screw (3) at the center rear seat � Installation: Ensure that the belt end fittingbelt end fitting engages.

*BA91.40-P-1001-01A� Screw at belt end fitting*000589011000� Torx bit set

3 Unscrew screws (4)4 Unscrew bolts (5)

5 Release rear seat backrest (1) at the catch (6)6 Disconnect head rest pneumatic connection � Lever pneumatic connection off with WAF

7 open- ended wrench.7 Remove rear seat backrest (1)8 Install in the reverse order

� Seat belts/ emergency tensioning retractors

Number Designation Model 203

BA91.40- P- 1001- 01A Screw on belt end fitting Nm 30

000 589 01 10 00

Torx bit set

ar9112p1620pc Removing, installing rear seat backrestPage 1 of 1

AR68.30- P- 4490P Removing and installing C- pillar paneling 23.8.99MODEL 203.0

Illustrated for code (287a) Through- loadingfeature

1 Screw for belt end fitting2 Screw for C- pillar paneling3 C- pillar paneling4 Edge guard5 Seat belt

P68.30- 2256- 12


Sector Op. no. Operation textP 681105 REMOVING AND INSTALLING INTERIOR PANELING ON REAR PILLAR; LOCATION: .......


AR91.12-P-1020P1.1 Remove rear seat cushion1.2 Release rear seat cushion and fold forwards With code (287a) Through- loading feature

*BA91.40-P-1001-01A2 Unscrew screw from belt end fitting (1) � Screw at belt end fitting*000589011000� Torx bit set

3 Remove edge guard (4) in area of C- pillarpaneling (3)

4 Remove SRS airbag cover

*0015897609005 Unscrew screw (2) on C- pillar paneling (3) � External torx set

6 Unclip C- pillar paneling (3) at top to center ofvehicle and pull out of rear shelf guide towardfront

7 Remove C- pillar (3) paneling � Installation: Observe installation position forseat belt (5)


� Seat belts/ emergency tensioning retractors

Number Designation Model 203

BA91.40- P- 1001- 01A Belt end fitting screw Nm 30

001 589 76 09 00 000 589 01 10 00

External torx set Torx bit set

ar6830p4490p Removing and installing C-pillar panelingPage 1 of 1

AR68.20- P- 4800P Remove/ install rear floor covering 23.8.99MODEL 203.0 / 2

P68.20- 2678- 09

Shown in model 203.0 3 Rear seat cushion 6 Air ducts4 Front door sill molding 7 Connection cable

1 Front seats 5 Rear door sill molding 8 Floor covering2 Center console

� � Remove, Install

AR91.10-P-1000P1 Remove front seats (1)

AR68.20-P-2000P2 Remove center console (2)

AR91.12-P-1020PC3 Remove rear seat cushion (3). Model 203.0 except CODE (287a) Through-loading feature

AR91.12-P-1020PModel 203.0 with CODE (287a) Through- loadingfeature, model 203.2

4 Unclip front door sill moldings (4) and rear doorsill moldings (5), remove

5 Remove air ducts (6)

6 Route connection cable (7) through floorcovering (8)

7 Remove floor covering (8)8 Install in the reverse order

ar6820p4800p Remove/install rear floor coveringPage 1 of 1

AR68.20- P- 2070P Remove/ install front floor covering (right) 23.8.99MODEL 203, 209

Shown in model 203.0

1 Door sill molding2 Edge guard3 Bolt4 Cover of A- pillar5 Floor mat

P68.20- 2206- 11


1 Move right front seat toward rear2 Unclip door sill molding (1), remove3 Remove edge guard (2) in area of A- pillar cover

(4)

4 Unclip cap from A- pillar cover (4)5 Unscrew bolt (3)6 Unclip cap from A- pillar cover (4), remove

7 Lift floor covering (5) at rear, remove � Installation: Insert floor covering in area ofcenter console.


ar6820p2070p Remove/install front floor covering (right)Page 1 of 1

COMAND Install and Removal WIS

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