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Bluetooth issues c220 bluetec

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Old Apr 22, 2017 | 01:55 PM
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c220 reg may 2015
Bluetooth issues c220 bluetec

Hi all sorry bit geeky but I wanted to use my amazon alexa dot in the car so created hotspot through iPhone 6 Plus so far so good however it won't connect to the Bluetooth audio as a Bluetooth audio player keeps saying not authorised and tried through alexa app and just won't connect.

So anyone any ideas or anyone know if you can get a 3.5mm audio jack to go into one of the USB ports in the armrest

All ideas very welcome

Ta

David
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Old Apr 22, 2017 | 03:55 PM
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2016 C300
Dot is a BT receiver, but I'm not sure if it's also a BT transmitter, which is what you'd need. Unfortunately the USB ports on the car are looking specifically for a mass storage device or a smartphone. No way to feed them stereo audio and have the car make any sense of it.

I'd just add a BT transmitter to the 3.5mm analog out of the Dot and that will pair to the car.

The transmitter will need a source for power (micro USB).Bluetooth issues c220 bluetec-photo136.jpg
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Old Apr 24, 2017 | 11:07 AM
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c220 reg may 2015
Hi tried using a Bluetooth transmitter and car still saying authorisation failed MB dealer no ideas
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Old Apr 24, 2017 | 12:36 PM
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The first use you need to set up the transmitter to pair. What transmitter are you using?
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Old Apr 24, 2017 | 12:51 PM
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c220 reg may 2015
Ok it would appear to be down to the fact that neither the dot or Bluetooth receiver / transmitter ask for a pass key or can confirm a passkey like a iPhone or iPad does both connect no probs. So some way I need a Bluetooth device that I can confirm a passcode with that connects to the dot
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