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BLU-MBCD
QUICK START INSTALLTION GUIDE FOR MERCEDES BENZ WITH CD CHANGER
PRODUCT SAFETY & DISCLAIMER
READ ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING, FAILURE TO DO SO MAY CAUSE
PERSONAL INJURY OR DAMAGE TO PRODUCT AND/OR PROPERTY
• This installation guide is provided as a GENERAL installation guide, some vehicles vary and may
require additional steps. We do not accept responsibility for third party labor charges or
modifications. Exercise due-diligence when installing this product.
• We do not accept any responsibility for vehicle damage or personal injury resulting from the
installation of this product. Fig. 1
• Careless installation and operation can result in equipment damage removal tools

Requirement
Mercedes BENZ with ANALOG CD CHANGER

this radio does not apply.

Introduction
With Bluetooth Technology and your Smartphone's voice recognition application (Siri
or Google Now); users can initiate hands-free calls, launch navigation, streaming or
any other application. One button (conveniently installed on the dash) does it all. The
microphone captures your voice commands and allows your phone to make calls and
launch important applications. The BLU-MBCD works in 1994-98 Mercedes Benz with
analog CD changer. Band and does not interfere with normal radio operation.
Notes:
1. Slide tools into radio slots (left and right) with straight edge facing away
1. A working 6-disc CD changer must be present otherwise this kit does not apply.
until detent position. Withdraw radio by pulling tools. See Fig. 2
2, 1999+ vehicles with digital optical audio CD changer are not compatible.
Click here for more detailed radio removal instructions.

Installation

Installing this module requires radio removal

Remove radio from dashboard to gain access to connectors. A pair of removal tools
(See Fig. 1) required (sold separately).
 Fig. 5

3. Connect harness 10-pin plug (See Fig. 6) to radio (C) socket vacated in step
2 (See Fig. 4)
Fig. 2

2. Disconnect 10-pin plug (See Fig. 3) from radio (C) socket (See Fig. 4) and
connect it to harness 10-pin socket in Fig. 5

Fig. 6

4. Disconnect solid BLACK plug from radio A & B sockets (See Fig. 4/7)
and connect it to harness matting sockets on power harness (See Fig. 8)

Fig. 3

Fig. 7
Fig. 4 5. Connect harness 8-pin BROWN plug to the radio (B) socket (See Fig. 4).
radio sockets 6. Connect harness 8-pin BLACK plug to the radio (A) socket (See Fig. 4)
 Fig. 8 Fig. 11
harness Module

8. Secure/Install microphone to visor or headliner (See Fig. 12 & 13) using visor
clip

Fig. 9
connecting diagram
Fig. 12 Fig. 13
7. Connect harness 16-pin plug (See Fig. 10) to Bluetooth module (See Fig. 11) Microphone Visor clip

9. Carefully route microphones cable 1/8” plug behind the dash and plug into the
“MIC” jack as seen in Fig. 14

Fig. 10
installation harness Fig. 14
Module
10. Remove tape backing from control button and secure to dash area within drivers
reach
 Pairing and connection
This process is required upon initial install. After initial pairing, the BLU-MBCD will
automatically reconnect with paired device upon entering the vehicle.
Fig. 15
Control button 1. Turn vehicle ignition to “ON”.
2. Press and hold control button for 2-4 seconds (red/green LED inside
11. Route control button PINK and BLACK wires (See Fig. 16) behind the dash and module will begin to flash
mate with (2) matching wires on installation harness (See Fig.10). 3. Access smart device Bluetooth menu settings, and search for new devices.
4. Select “TranzIt BLU HF”. Choose “Connect”

Fig. 16
terminals
For specific instructions or in case of difficulty, please see “Phone Setup” on
page 4 on the included ISfM2351 manual.

Radio must be in “AUX” or CD changer mode when using the BLU-MBCD.

Warning! Caller ID and text display are not possible in CD mode. Operating
Bluetooth device is by pressing green control button and Voice Recognition
application. Use radio volume button to control playback level
Operation Frequent Asked Questions
1. My vehicle has the required CD Changer. Do I have to disconnect it for this
Phone Calls Incoming call mode (phone ringing) kit to work?
1) Single press: Answer NO; The required CD changer remain connected but will no longer play. To retain
2) Press and hold (2 seconds but less than 4 seconds): to reject call CD changer usage purchases our MBCD-HF or A2DIY-MBCD
2. Does the BLU-MBCD work on all Mercedes radios?
Call mode (during a hands-free call) NO; This Bluetooth receiver kit works in 1994-98 Mercedes with Becker BE1492,
1) Single press to End call BE1692, BE2210, BE1350 or Alpine CM2296, CM2396 and a functioning CD
2) Press and hold (2 seconds but less than 4 seconds): Toggle privacy/Hands-free changer. 1999+ use digital CD changers and are not compatible
mode 3. Can I control Smartphone music from radio buttons?
NO; you must continue to use audio device built-in controls or control
Streaming Music button and/or voice commands to operate audio device. Use the radio
1) Single press: Next track volume control button to set playback level.
2) Press and Hold (2 seconds but less than 4 seconds): Launch VR 4. Where is the best place to install the control button?
3) Press and Hold (more than 4 seconds): Disengage (turn module off) We found that having the control button placed high on the dash works helped to
1. See operating manual Included in Kit for specific steps required to stream keep eyes on the road while performing these functions.
audio or to make/receive calls and for troubleshooting. 5. Will radio mute when I receive or make a phone call?
2. If successful go ahead and reinstall radio This system will mute only if radio is in Bluetooth mode (CD). If in any other
mode (e.g., AM/FM), radio will not mute. In addition, user must switch the radio
to “CD “(Bluetooth Mode) to connect with caller.
6. Why is a second phone not able to pair with Bluetooth receiver?
Congratulations, you’ve just updated your vehicle to support new technology while In order to pair a second phone make sure no other phone is connected. Once
preserving the original radio and dash components. the device is free, it will be ready to pair. To force module into pairing mode
Enjoy! press and hold control button for 2-4 seconds.

Disclaimer
• This product has no affiliation with Porsche, Becker or Apple
• There are no warranties expressed or implied by purchase of this product
• We’re not liable for misuse of this product.

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