Retrofit Bluetooth module wiring harness bracket - AZ82.70-P-0014-01EW

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 218.3## (except 218.374) 1#, 218.9## (except 218.974) 1# with CODE 386 (Comfort telephony)

MODEL 212.0##/2## 1# with CODE 279 (Electronic gear selector) with CODE 386 (Comfort telephony)

Connection scheme

Fig 1: Mobile Phone Electrical Connector Connection Diagram

Courtesy of MERCEDES-BENZ USA

Install black plug (3) of Bluetooth module wiring harness bracket (2) on Bluetooth module (A34/7).
Install violet plug (4) of Bluetooth module wiring harness bracket (2) on violet connector (5) of Bluetooth module wiring harness (12).
Route Bluetooth module wiring harness bracket (2) through opening in center console to installation position of rear air vents.

Fig 2: Bluetooth Module Wiring Harness Bracket And Connector
Courtesy of MERCEDES-BENZ USA
Connect violet connector (8) on Bluetooth module wiring harness bracket (2) to violet plug (10) of vehicle wiring harness (13).
Connect black connector (9) on Bluetooth module wiring harness bracket (2) to black plug (11) of vehicle wiring harness (13).

Fig 3: Bluetooth Module Wiring Harness Bracket Connector
Courtesy of MERCEDES-BENZ USA
Insert Bluetooth module (A347) into Bluetooth module bracket (1) and tighten with screw/bolt (16).
Tie back violet plug (4), Bluetooth module wiring harness bracket (2) and violet connector (5) in Bluetooth module (1) and fix in place with felt tape.

Fig 4: Bluetooth Module Bracket And Bolt
Courtesy of MERCEDES-BENZ USA