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internal88, BMW Mechanic
Category: BMW
Satisfied Customers: 2550
Experience:  I have an Automotive Engineering Degree and also work for an Automotive engineering company since 2003.
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E39: I need the wiring diagram for the power supply on a 2000

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I need the wiring diagram for the power supply on a 2000 BMW X5 Instrument Cluster. I need to know the positive pins and the grounds.

internal88 : Hello, I'm Brandon. I'm going to help you out.
Customer: Ok.
internal88 : Hold on something wrong with this room.
internal88 : I can't paste the diagram
internal88 : Anyway do you see the 18 pin black connector.
internal88 : Pin 1 is ground.
Customer: Yes.
internal88 : Pin 7 or Pin 17 are both Voltage.
internal88 : I'm going to switch to QA mode to post the diagram for you.
Customer: Ok thanks I tried that but it did not power on.
Can you please tell me the connectors you see on the back?

Do you have these connectors?


Try this.


Customer: replied 4 years ago.
I only got the brake light.

See the 18 terminals connector. Try term 8 or 12 for voltage
and terminal 9 for ground.

Customer: replied 4 years ago.
Still nothing do you think I have a bad unit?

Try these terminals. If not power up ,the cluster is bad.


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