Retrofit Audio 40

AN82.85-S-0015E

Retrofit Audio 40

30.07.2020

Model

447.6

with code EN6 (Audio 10)

except code ER0 (Basic fittings f. radio)

except code ME0 (Electric motor 85 kW)

Model

447.6

with code EN7 (Audio 15)

except code ER0 (Basic fittings f. radio)

except code ME0 (Electric motor 85 kW)

Model

447.7

with code EN6 (Audio 10)

except code ER0 (Basic fittings f. radio)

except code ME0 (Electric motor 85 kW)

except code ME4 (Electric motor 145 kW)

Model

447.7

with code EN7 (Audio 15)

except code ER0 (Basic fittings f. radio)

except code ME0 (Electric motor 85 kW)

except code ME4 (Electric motor 145 kW)

1

Audio 40

4

GPS antenna

6

USB connection cable

2

Adapter wiring harness

5

GPS antenna holder

7

Universal serial bus (USB) cover

3

Antenna adapter

Shown on model 447.7 with code EN7 (Audio 15)

6

USB connection cable

7

USB cover

8

Connector

9

Bolts

A40/10

USB/AUX connection

N87/2

Radio (Audio)

Shown on model 447.7 with code LD0 (Overhead control panel with two reading spotlights)

11

Sun visor

15

Front headliner

12

Bracket

16

Trim (with code JF1 (Rain sensor))

13

Cover

N70

Overhead control panel (OCP) control unit (with code LC4 (Comfort overhead control panel) or with code LD0 (Overhead control panel with two reading spotlights))

14

Screw

Shown on model 447.7 except code LC4 (Comfort overhead control panel) and except code LD0 (Overhead control panel with two reading lights)

10

Front dome lamp (except code LC4 (Comfort overhead control panel) and except code LD0 (Overhead control panel with two reading lights))

B25/4

Hands-free system microphone

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

Agreement with customer

1

Agree on the desired retrofit variant of the hands-free system microphone with the customer.

 For design-related reasons, the hands-free system microphone installed in the Audio 40 (1) is limited with regard to voice quality when making a telephone call.
Inform the customer about this situation before retrofitting the Audio 40 (1) and agree on the desired retrofit variant of the hands-free system microphone.
To improve the voice quality, offer the following retrofit variants of the hands-free system microphone. Recommend the customer the retrofit variant that provides optimum voice quality when making a telephone call.

 Model 447.6/7 with code JF1 (Rain sensor)
Installation of hands-free system microphone in trim (16) of rain/light sensor for optimum voice quality when making a telephone call.

 Model 447.6/7 except code JF1 (Rain sensor)
Installation of hands-free system microphone in front roof lining (15) for optimum voice quality when making a telephone call.

 Installation of hands-free system microphone in overhead control panel (OCP) control unit (N70) or in front dome lamp (10) for improved voice quality when making a telephone call; non-visible retrofit.



Remove

2

Read out security code of radio (Audio) (N87/2) via Vehicle Documentation (VeDoc) and enter on the form.



Provide radio code to customer, form

OF82.60-N-3000-04CV

 Hand over form and the removed radio (Audio) (N87/2) to customer.

3

Detach ground line of on-board electrical system battery.



AR54.10-S-0003E

4

Remove center instrument panel cover.



AR68.10-S-3430E

5

Remove USB/AUX connection (A40/10) from center instrument panel cover.



AR82.60-S-1040E

 The USB/AUX connection (A40/10) is no longer required.
Strap down plug (8) with electric lines of universal serial bus/AUX connection (A40/10) and fix in place using cable ties on factory-installed electrical wiring harness.

6

Remove radio (Audio) (N87/2).



AR82.60-S-7502E

 Screws (9) of removed radio (Audio) (N87/2) are used to secure Audio 40 (1).

7.1

Remove GPS antenna (A2/47).

Model 447.6/7 with code E1N (Becker MAP PILOT) model 447.6/7 with code EV6 (Becker MAP PILOT pre-installation)



AR82.85-S-0002E

 The GPS antenna is no longer required.

7.2

Remove cover from speaker.

Model 447.6/7 except code E1N (Becker MAP PILOT) except code EV6 (Pr-installation for Becker MAP PILOT)



AR68.10-S-1050E

8

Remove right A-pillar trim.



AR68.30-S-4050E

9.1

Remove front overhead control panel (OCP) control unit (N70).

MODEL 447.6/7 with CODE LC4 (Comfort overhead control panel) MODEL 447.6/7 with CODE LD0 (Overhead control panel with two reading spots)



AR82.20-S-1100E

9.2

Remove front dome lamp (10).

MODEL 447.6/7 except CODE LC4 (Comfort overhead control panel) except CODE LD0 (Overhead control panel with two reading spots)



AR82.20-S-0110E

10.1

Remove hands-free system microphone (B25/4) from front overhead control panel (OCP) control unit (N70).

MODEL 447.6/7 with CODE LC4 (Comfort overhead control panel) MODEL 447.6/7 with CODE LD0 (Overhead control panel with two reading spots)
For retrofit variant of hands-free system microphone in overhead control panel (OCP) control unit (N70).

 For this, release catch (arrow) at overhead control panel (OCP) control unit (N70) and remove hands-free system microphone (B25/4).

10.2

Remove hands-free system microphone (B25/4) from front dome lamp (10).

MODEL 447.6/7 except CODE LC4 (Comfort overhead control panel) except CODE LD0 (Overhead control panel with two reading spots)
For retrofit variant of hands-free system microphone in front dome lamp (10).

 To do so, release catch (arrow) at front dome lamp (10) and remove hands-free system microphone (B25/4).

11

Remove holders (12) of sun visors (11) from front roof lining (15).

For retrofit variant of hands-free system microphone in front roof lining (15) or in trim (16) of rain and light sensor.

 To do so, unhook sun visors (11) from holders (12), release covers (13) and remove screws (14).
Do not remove sun visors (11).

12

Remove trim (16).

Model 447.6/7 with code JF1 (Rain sensor)
For retrofit variant of hands-free system microphone in trim (16) of rain and light sensor.

 Long wedge

*115589035900

Preparation

13

Retrofit antenna line for Audio 40 (1).

AN82.85-S-0015-04E

 Subsequently modify antenna line of antenna adapter (3) and connect to plug connector B of black plug connector mount.

 Wiring harness repair kit, basic

*000589139900

14

Subsequently modify antenna line to TMC antenna splitter (A28/13) for Audio 40 (1).

Model 447.6/7 with code E1N (Becker MAP PILOT) model 447.6/7 with code EV6 (Becker MAP PILOT pre-installation)

AN82.85-S-0015-08E

 Wiring harness repair kit, basic

*000589139900



Install

15.1

Retrofit supplied antenna module for Audio 40 (1).

Model 447.6/7 with code JF1 (Rain sensor)

AN82.85-S-0015-01E

15.2

Retrofit supplied digital radio (DAB) antenna for Audio 40 (1).

Model 447.6/7 except code JF1 (Rain sensor)

AN82.85-S-0015-02E

16.1

Retrofit hands-free system microphone in overhead control panel (OCP) control unit (N70).

MODEL 447.6/7 with CODE LC4 (Comfort overhead control panel) MODEL 447.6/7 with CODE LD0 (Overhead control panel with two reading spots)
For retrofit variant of hands-free system microphone in overhead control panel (OCP) control unit (N70).

AN82.70-S-0015-01E

 Use supplied hands-free system microphone.

16.2

Retrofit hands-free system microphone in front dome lamp (10).

MODEL 447.6/7 except CODE LC4 (Comfort overhead control panel) except CODE LD0 (Overhead control panel with two reading spots)
For retrofit variant of hands-free system microphone in front dome lamp (10).

AN82.70-S-0015-01E

 Use supplied hands-free system microphone.

16.3

Retrofit hands-free system microphone in trim (16) of rain and light sensor.

Model 447.6/7 with code JF1 (Rain sensor)
For retrofit variant of hands-free system microphone in trim (16) of rain and light sensor.

AN82.70-S-0015-04E

 Commercially available devices/tools
Hand drill
Hand countersinker

 Use supplied hands-free system microphone and removed trim (16) of rain and light sensor.

16.4

Retrofit hands-free system microphone in front roof lining (15).

Model 447.6/7 except code JF1 (Rain sensor)
For retrofit variant of hands-free system microphone in front roof lining (15).

AN82.70-S-0015-03E

 Use supplied hands-free system microphone.

17

Install holders (12) of sun visors (11) in front roof lining (15).

For retrofit variant of hands-free system microphone in front roof lining (15) or in trim (16) of rain and light sensor.

 To do so, screw in screws (14), close covers (13) and hook sun visors (11) into holders (12).

18

Retrofit GPS antenna (4).

AN82.85-S-0015-03E

19

Retrofit USB connection cable (6) for Audio 40 (1).

AN82.85-S-0015-09E

 The USB connection cable (6) for Audio 40 (1) consists of the supplied USB connection cable (6) and the USB cover (7).

20

Subsequently connect and install Audio 40 (1).

AN82.85-S-0015-05E

21

Attach ground line of on-board electrical system battery.



AR54.10-S-0003E

22

Subsequently check power supply of digital radio (DAB) antenna at Audio 40 (1).

AN82.85-S-0015-06E

23

Perform subsequent adjustment of mute function for Audio 40 (1).

AN82.85-S-0015-07E

24

Make basic settings to Audio 40 (1).


To do so, operate parking brake.
This enables the setting on Audio 40 (1) to be made in the control menu.

 See Owner's Manual.

25

Install center instrument panel cover.



AR68.10-S-3430E

 Make sure that the USB cover (7) with USB ports is correctly engaged in installation opening of the cover for the center instrument panel.

26

Install cover for speaker.



AR68.10-S-1050E

27

Install right A-pillar trim.



AR68.30-S-4050E

28

Enter special equipment in VeDoc.

 Attach "Audio 40 retrofitted as per AN82.85-S-0015E" note under field organization texts to design group 82.

 Designation of respective special equipment: Code EA4 (Audio 40). Remove existing code EN6 (Audio 10) or code EN7 (Audio 15).

 Model 447.6/7 with code EV6 (Pr-installation for Becker MAP PILOT)
Remove existing code EV6 (Becker MAP PILOT pre-installation).

 MODEL 447.6/7 with CODE E1N (Becker MAP PILOT)
Remove existing code E1N (Becker MAP PILOT).

29

Perform SCN coding on electronic ignition lock (EZS) control unit (N73).



AR54.21-S-0015E

 Under the "Control unit adaptations" menu item follow the instructions for "SCN coding".

 Do not yet remove vehicle diagnosis system.

30

Perform SCN coding on instrument cluster (IC) control unit (A1/1).



AR54.21-S-0015E

 Under the "Control unit adaptations" menu item follow the instructions for "SCN coding".



Check

31

Perform function test on Audio 40 (1).

 See Owner's Manual.

Parts ordering note

Part no.

Designation

Quantity

KG99

Audio 40 parts kit (see "ODUS")

1

A 447 820 32 01

Hands-free system microphone

1

A 000 983 89 10

Felt strip (for retrofit variant of hands-free system microphone in front roof lining (15))

n. B.