RX - 3rd Gen (2010-2015) Discussion topics related to the 2010 - 2015 RX350 and RX450H models

2010 rx 45h power source

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Old 10-11-15, 02:22 PM
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spiros
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Default 2010 rx 450h power source/led bar

hello I need to tap to a 12v power source in the engine bay ,,, for a led bar installation,,,,the battery itself is located in the back, I don't want to run wires to the back so any help is appreciated,
thanks

spiro

Last edited by spiros; 10-24-15 at 04:33 PM. Reason: mistake
Old 10-11-15, 09:45 PM
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plusONEran
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why don't you tap into the fuse box?
Old 10-13-15, 09:31 AM
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spiros
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Originally Posted by plusONEran
why don't you tap into the fuse box?
can I get power from the battery booster terminal.
Attached Thumbnails 2010 rx 45h power source-img_0393.jpg  
Old 10-14-15, 06:30 AM
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Clutchless
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Yes that is a good power source. You can use any metal bolt or hole for the ground connection.
Old 10-15-15, 04:19 PM
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spiros
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Default 450h

Originally Posted by Clutchless
Yes that is a good power source. You can use any metal bolt or hole for the ground connection.




thanks have you ever done this for any type of power connection?
Old 10-17-15, 07:31 PM
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spiros
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Default led bar

ok I ordered an aurora 20 inch single row led bar will try installation on lower air dam.
Attached Thumbnails 2010 rx 45h power source-img_0398.jpg  
Old 10-17-15, 07:34 PM
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Default led bar

Originally Posted by spiros
ok I ordered an aurora 20 inch single row led bar will try installation on lower air dam.
more pictures
Attached Thumbnails 2010 rx 45h power source-img_0402.jpg  
Old 10-20-15, 10:49 AM
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vlad_a
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Originally Posted by spiros
can I get power from the battery booster terminal.
I would tap one of the fuses in the fuse box instead. That battery terminal is high-amp. If you short something out, you could do some major damage. Don't forget to run a fuse on your tap too.
Old 10-20-15, 08:04 PM
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spiros
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Default led

Originally Posted by vlad_a
I would tap one of the fuses in the fuse box instead. That battery terminal is high-amp. If you short something out, you could do some major damage. Don't forget to run a fuse on your tap too.
I think I will tap to the fuse box I didn't know how at first but t seems easy the led bar draws 6.7 amps what fuse should I use?

•Oslon 5W LED chipset
•Lumen: 10,780
•Amp Draw: 6.7A
•Voltage: 9-36V
•LED Qty: 20 PCS @ 5W = 100 Watts
Old 10-20-15, 08:54 PM
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spiros
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this is the harness
Attached Thumbnails 2010 rx 45h power source-aurora-light-harness.jpg  
Old 10-20-15, 08:59 PM
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spiros
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this is the tap
do I use both fuses one on harness and the tap fuse?
Attached Thumbnails 2010 rx 45h power source-s-l500wcwx7vc8.jpg  
Old 10-20-15, 09:20 PM
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FLYCT
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Originally Posted by spiros
this is the tap
do I use both fuses one on harness and the tap fuse?
Yasoo Spiros,

No. Just install 2 fuses in the Fuse adaptor and cut off the fuse holder on the LED harness .

Install One fuse to protect the existing circuit and one fuse to protect the new harness circuit.

Be careful to make sure that you plug the adaptor harness positioned properly so that the output wire is fused. To check it you should not have power at the output with fuse removed but you should have power with fuse installed. If you have power at the output without a fuse installed, plug the adaptor in opposite way to correct.
Attached Thumbnails 2010 rx 45h power source-image.jpg  

Last edited by FLYCT; 10-20-15 at 09:35 PM.
Old 10-21-15, 06:06 AM
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Originally Posted by FLYCT
Yasoo Spiros,

No. Just install 2 fuses in the Fuse adaptor and cut off the fuse holder on the LED harness .

Install One fuse to protect the existing circuit and one fuse to protect the new harness circuit.

Be careful to make sure that you plug the adaptor harness positioned properly so that the output wire is fused. To check it you should not have power at the output with fuse removed but you should have power with fuse installed. If you have power at the output without a fuse installed, plug the adaptor in opposite way to correct.
thanks excellent explanation.
Old 10-23-15, 02:45 PM
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Default led

do you thinks its ok to drill screw holes on the metal bumper impact bar to mount my led bar




Old 10-24-15, 12:19 PM
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took about an hour to mount I will be wiring soon the blue tint is a protective film.









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