Parts and Accessories Installation Instructions 65 78 Z Retrofit CD Changer MW 7 Series (E 65/E 66) The installation time is approx. 1.5 hours, but this may vary depending on the condition of the car and the equipment in it. Retrofit kit No. 65 12 138 394 to 9/2 65 12 152 999 from 9/2 efore installing the retrofit kit, use the latest CIP application to ascertain the car's status and if necessary update the software in accordance with the action plan. The actual duration of the software update can vary for technical reasons. Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21
Contents Section Page Important information............................................... 3 1. Preparations...................................................... 4 2. Parts list......................................................... 5 3. Installation and cabling diagram....................................... 6 4. CD changer wiring harness connection overview.......................... 7 5. To install and connect the CD changer wiring harness...................... 8 6. To install the CD changer............................................ 1 7. Concluding work.................................................. 11 8. CD changer circuit diagram.......................................... 12 Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/2
Important information The retrofit kit is for use within the MW dealership organisation only. Check the status of the control units using the CIP program (Coding, Individua-lising, Programming) before you install the retrofit. If the test detects incorrect statuses in one or more control units, these must be updated first using the update function. After the installation work the retrofit CD changer must be coded using DIS or MoDiC via the Retrofit path. Target group The target group for these installation instructions is specialist personnel trained on MW cars with specialist knowledge of vehicle electrical systems. Work: All servicing, repair and installation work on MW cars is completed at your own risk. All work must be completed using the latest MW repair manuals and circuit diagrams in a rational order using the prescribed tools (special tools) and observing current health and safety regulations. Special tools required DIS or MoDiC Installation wedge ( 9 321) Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/3
1. Preparations TIS instruction No. Conduct a brief test Disconnect the negative pole of the battery 12... The following components must be removed first of all: Glove compartment 51 16 366 Wood trim on right of instrument panel 51 45 263 Joint connector behind the glove compartment Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/4
2. Parts list A C D E F G 65 79 Z A C D E F G CD changer wiring harness CD changer CD magazine Radio retaining pin Philips screw St 3. x 6, 4x Fusible link 5 A Cable ties, 1x Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/5
E65 3. Installation and cabling diagram 1 2 A 3 4 65 8 Z Legend A CD changer wiring harness CD changer 1 Joint connector X98 2 Fuse holder A48 3 MOST flash connection X13836 4 Plug X13665 Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/6
4. CD changer wiring harness connection overview A2 A3 A4 A A1 A5 A6 65 74 Z Item Description Signal Cable colour / Crosssection Connection location in the car Abbreviation / Slot A CD changer wiring harness --- --- --- --- A1 lade terminal contact Terminal 3 A2 Twin-lead terminal Terminal 31 RT/GE To fuse holder A48,.5 mm 2 fuse F6 R/SW To plug X13665, glove compartment.75 mm 2 charging socket A3 Fibre optic cables MOST bus GN To MOST flash connection via the 1. mm 2 fuse holder A4 Fibre optic cable with connector casing MOST bus GN To MOST flash connection via the 1. mm 2 fuse holder X1454 PIN 3 X112 X13836 PIN 1 X13836 PIN 2 A5 lack 6-pin socket casing --- --- To CD changer X1818 A6 Joint connector contact Terminal 58g GR/RT To the joint connector behind the.35 mm 2 glove compartment X98 Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/7
5. To install and connect the CD changer wiring harness A1 Disconnect the grey plug X1454 from the fuse holder (1). Connect branch A1 to plug X1454 in PIN 3. Reconnect plug X1454 to the fuse holder (1). Connect fusible link F into slot 6 of the fuse holder (1). X1454 F 1 65 7 Z Connect branch A5 to joint connector X98 which is the same colour. A5 X98 65 71 Z 1 2 Disconnect the R/SW cable (1) from plug X13665 PIN 1 and connect socket casing (2). Connect branch A2 in parallel between plug X13665 and the R/SW cable (1). X13665 A2 65 68 Z Disconnect plug X13836 from the MOST flash connection (1). X13836 1 65 72 Z Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/8
5. To install and connect the CD changer wiring harness X13836 Disconnect the incoming fibre optic cable from plug X13836 PIN 1 and connect branch A3. Connect plug X13836 to the MOST flash connection (1). A3 1 65 73 Z A4 1 2 Do not bend the fibre optic cable beyond its bending radius limit of 5 mm. Unlock the fibre optic cable connector (1) of branch A4 and connect the disconnected fibre optic cable (2). 65 65 Z Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/9
6. To install the CD changer Screw the cover (1) onto the CD-changer using Philips screws E. 1 E 65 64 Z 2 2 Remove the transport guards (1) from the CDchanger and cover the openings with the adhesive patches provided. 1 Remove the covers (2) and set the adjustment mechanism to horizontal installation. Fit the covers (2) again. Screw the radio retaining pin D onto the CDchanger. D 65 81 Z Connect branch A5 to the CD changer. A5 65 66 Z 1 2 Push the CD changer into the instrument panel (1) and use the Philips screws (2) provided to screw it on. AUTO 65 67 Z Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/1
7. Concluding work - Connect battery - Code the car using DISPlus or MoDiC III via path Retrofit. - Conduct a function test - Assemble the car following the instructions to dismantle it in reverse order Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/11
8. CD changer circuit diagram X98 V 58G A48 5A F6 3 3<6 X1454 31E<4 58G 3<6 2 3 1 X1818 N22 1 L 2 MOST_PER MOST_PER X1639 MOST_K MOST_K GN 1, GN 1, GR RT,35 RT GE,5 L 1 L 2 L X13836 R SW,75,75 R SW X112 31 31 X112 1 1 65 75 Z Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/12
8. CD changer circuit diagram Legend A48 Fuse holder III, fuse F6, 5 A N22 CD changer X98 Terminal 58g joint connector X112 Twin-lead terminal earth X1454 8-pin plug GR, fuse holder III X1639 2-pin plug fibre optic cable, connected to plug X1818 X13836 2-pin plug MOST flash connection X1818 6-pin plug CD changer Cable colours RT SW GN R GE WS red black green brown yellow white Retrofit kit No. 65 12 138 394 Installation Instructions No. 1 29 142 388 Issue date: 11.21 EN/13