1.8t bosch 7.5 pin 121 connection

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Gpepes2012

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	1.8t bosch 7.5 pin 121 connection « on: November 27, 2020, 03:57:39 PM »

Hello.Does anyone know how to connect pin 121 on ecu harness to start the car?What relay connection?


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xXxCryxXx

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	Re: Re: 1.8t bosch 7.5 pin 121 connection « Reply #1 on: November 27, 2020, 04:16:12 PM »

Quote from: Gpepes2012 on November 27, 2020, 03:57:39 PM

Hello.Does anyone know how to connect pin 121 on ecu harness to start the car?What relay connection?

Did you flash the car? or what is the reason that you ask for this Kind of Solution? Sounds Like clone flashing after flashing the ecu is not Respo ding

X-Boost Performance


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Gpepes2012

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	Re: 1.8t bosch 7.5 pin 121 connection « Reply #2 on: November 28, 2020, 02:54:54 AM »

No.I try to connect the harness and cables to the ecu.121 ecu pin connect to ignition coils?


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aef

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	Re: 1.8t bosch 7.5 pin 121 connection « Reply #3 on: December 01, 2020, 01:18:56 AM »

check out BAM wiring diagram for example. Its connected to the Motronic Relais.

Are you swapping or what? Question makes no sense without context.


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