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Mercedes-Benz 171.456 2005, Installation Instructions Manual

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Mercedes-Benz 171.456 2005 Installation Instructions Manual Download Page 11

 

5.  Find the kit-included contact plate (A, Figure 

24) and identify the FAKRA antenna male 
connector (B, Figure 24) and the power 
supply male connector (C, Figure 24). 
 

 

Figure 24                                                    

P82.70-5426-71

 

6.  Feed the power supply cable and FAKRA 

cable of the contact plate through the 
knockout hole from the top side of the false 
floor (Figure 25). 
 

 

Figure 25                                                      

P82.70-xxxx-71

 

7.  Snap the contact plate (A, Figure 26) into 

false floor by firmly pressing down from the 
top side until an audible click sounds. 

8.  Route the contact plate cabling through the 

cable managers (B, Figure 26) on the 
underside of the false floor. 

9.  Feed the male FAKRA and power supply 

connectors of the contact plate through the 
hole (C, Figure 26) inside the upper 
compartment, to the housing for the female 
FAKRA and power supply connectors at the 
outside bottom of the upper compartment. 

Note:

 The wiring harness for the Tele 

Aid/Roadside Assistance button assembly 
runs through the hole in the upper 
compartment. 

 

Figure 26                                                      

P82.70-xxxx-71

 

 

PRELIMINARY DRAFT

 November 2004

 

11

Summary of Contents for 171.456 2005

Page 1: ...test MOST Notes Optical fibers damage easily handle optical fibers with care to prevent cuts nicks abrasions kinks and crushing Minimum bend radius for optical fibers is 25 mm Optical fiber ring configurations must form a closed loop to function i e couple the input of a component with the output of the preceding component Identify MOST optical fibers cables by their orange or yellow semi rigid in...

Page 2: ...center trunk paneling 5 Lay down the equipment carrier on its backside to expose the attached components on its front Figure 1 Figure 1 P82 70 xxxx 71 Note If the vehicle is Car Navigation processor equipped carefully cut the wire tie securing the equipment carrier to the Car Navigation compartment B Locating and identifying the cables 1 On the right side of the equipment carrier carefully cut the...

Page 3: ...4 pin power supply connector E Figure 3 Figure 3 P82 70 xxxx 71 4 On the right side of the equipment carrier identify the MHI power supply connector A Figure 4 MHI microphone array connector B Figure 4 Figure 4 P82 70 xxxx 71 5 Along the bottom center of the equipment carrier find the coupled antenna leads A and B Figure 5 and carefully cut the wire tie to release them 6 Disconnect the antenna con...

Page 4: ...g wiring harness of the equipment carrier Figure 6 P82 70 xxxx 71 C Mounting the MHI control module and antenna switch to the bracket 1 Mount the MHI control module to the threaded studs on the bracket front with four 8 mm nuts Figure 7 Note The MHI control module will mount to the bracket threaded studs only one way i e there is no way to mount the MHI control module to the bracket incorrectly Fi...

Page 5: ...he linear compensator with the bracket end with two mounting tabs Figure 9 Figure 9 P82 70 xxxx 71 E Configuring the MOST ring NOTICE Damaged optical fibers can cause component malfunction Do not kink optical fibers route them over sharp edges or bend them in radii smaller than 25 mm 1 Find the MOST adapter cable for the MHI control module in the kit Figure 10 Figure 10 P82 70 xxxx 71 PRELIMINARY ...

Page 6: ...disassembled coupling and reassemble the coupling A Figure 12 Insert the fiber end removed from the coupling Arrow Figure 11 into the vacant chamber of the MOST adapter connector B Figure 12 Figure 12 P82 70 xxxx 71 6 7 a b Satellite radio equipped vehicles Find the MOST optical fiber routed to the satellite radio disassemble the MOST coupling and remove the fiber end Install the MOST adapter cabl...

Page 7: ...nd removed of the MOST coupling Arrow Figure 14 into the vacant chamber of the MOST adapter connector C Figure 10 Figure 14 P82 70 xxxx 71 F Installing the MHI control module antenna switch bracket assembly and connecting the MHI control module and antenna switch 1 Loosen the four E8 inverted Torx screws securing the Tele Aid control module to the right side of the equipment carrier 2 Slide the sc...

Page 8: ... cabling Figure 16 P82 70 xxxx 71 7 Connect the telephone FAKRA female black connector to the antenna switch jack labeled BOOSTER A Figure 17 8 Connect the Tele Aid FAKRA female white connector to the antenna switch jack labeled LCT B Figure 17 9 Connect the main antenna FAKRA male white connector to the antenna switch jack labeled ANTENNA C Figure 17 10 Connect the 2 pin power supply connector to...

Page 9: ...he FAKRA antenna female connector to the linear compensator jack labeled ANTENNA A Figure 19 3 Connect the FAKRA antenna male connector to the linear compensator jack labeled PORTABLE B Figure 19 4 Connect the 4 pin power supply connector to the linear compensator C Figure 19 Figure 19 P82 70 xxxx 71 5 Organize and wire tie loose cabling Figure 20 and remount the equipment carrier Refer to WIS doc...

Page 10: ...e female FAKRA and power supply connectors Figure 22 P82 70 xxxx 71 3 Open the upper compartment of the center console and lift out the false floor Figure 23 4 Remove the knockout Arrows Figure 23 from the false floor by pressing it out from underneath NOTICE Excessive force will crack or break plastic Applying excessive force while removing the knockout can crack or break the plastic mounting tra...

Page 11: ...y firmly pressing down from the top side until an audible click sounds 8 Route the contact plate cabling through the cable managers B Figure 26 on the underside of the false floor 9 Feed the male FAKRA and power supply connectors of the contact plate through the hole C Figure 26 inside the upper compartment to the housing for the female FAKRA and power supply connectors at the outside bottom of th...

Page 12: ...ing and close the housing cover for the FAKRA and power supply connectors Figure 27 P82 70 xxxx 71 14 Reinstall the false floor with mounted contact plate Figure 28 with the previously removed four T8 Torx screws 15 Attach the cradle according to telephone type to the contact plate by placing it atop and slightly behind the contact plate and then sliding it forward until an audible click sounds 16...

Page 13: ...3 Set the Tele Aid control module to recognize presence of the telephone using path Control units Information and communication Audio video navigation and telematics TELE AID Control unit adaptations Model series telephone adapter for portable CTEL UHI Set Model series to R171 Set Telephone adapter to FITTED press F5 F3 Yes Coding F2 to confirm the coding was carried out 4 Set the instrument clust...

Page 14: ...l audio is clear 9 Hands free incoming outgoing audio is clear 9 Automatic memory download is functioning1 1 It may be necessary to store a test number in the telephone handset for this feature to operate Stored numbers should be available for dialing from the head unit after automatic download 2 Reinstall the bottom center trunk paneling Refer to WIS document AR68 30 P 4810V Remove install center...

Page 15: ...completer kit BQ 682 0915 1 Contact plate BQ 682 xxxx 1 Antenna Switch with FAKRA connections BQ 682 xxxx 1 Bracket linear compensator BQ 682 xxxx 1 Bracket MHI control module antenna switch BQ 682 xxxx 1 MOST adapter cable BQ 682 xxxx Cradle kits 1 Motorola V60s cradle BQ 682 0925 or 1 Motorola V60i x cradle BQ 682 0988 or 1 Motorola V600 cradle BQ 682 xxxx or 1 Motorola V710 cradle BQ 682 xxxx N...

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