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G11/G12 Switched Live Fuses?

7.9K views 4 replies 2 participants last post by  BigJL  
#1 ·
Hi all, does anyone know know which fuses in the fusebox on the right hand side of the boot are a switched live, so go to sleep when the car is locked?

I have a 2016 G12 with RSE. I've previously coded Video in Motion to let the front passenger watch stuff. It's annoying that the only video source that can be displayed on both front and rear screens simultaneously is the TV. I plan to add a DVB-T(2) modulator with HDMI port to the car which will add the HDMI port as another TV channel and then connect an Amazon Fire Stick to it. The TV tuner is on the left hand side of the boot and needs 12V power and the Fire Stick needs 5v. It seems sensible to take power from the fuse box on the right hand side of the boot so I need a fuse which goes to sleep when the car is locked to avoid a continuous battery drain. Given the complexity of modern cars and the potential for multiple sleep states etc identifying a fuse could be a time consuming process. I'm hoping someone already knows the answer! Couple of photos of the fusebox layout attached just in case.



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#2 ·
Job done. Fuse 212 works. It's a 15A fuse for some of the media equipment that powers down as soon as the car is locked.

You need:
A Fire stick or whatever other streaming device you want to use With a HDMI connector.
A Labgear EM1001 encoder.
Fakra to F-Connector adapters. I ended up using Fakra to SMA then SMA to F-Connector.
A 12v DC-DC power supply for the EM1001. I bet the car's power is pretty 'clean' anyway but something for ripple suppression can't be a bad idea.
A 12v to 5v power supply for the Fire Stick.
Piggy back fuse to take power from the Fuse 212 circuit.
Ring crimp connector to earth everything to any of the fasteners holding the TV module bracket in place.


Should probably have used something other than Top Gear that's on Dave all the time for my 'success ' photo.:ROFLMAO: Mrs now happy her and the out-laws can all watch Muppet Christmas Carol.

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#4 ·
The Labgear EM1001 is fitted inbetween the TV aerial and TV receiver in my car. It adds the HDMI port as another TV channel to all the ones the car's aerials are receiving so if you don't have a TV tuner this won't work for you. Sounds like you also don't have rear entertainment? My car has 2x USB sockets in the front, one in the ashtray and the other in the storage under the armrest. Either of those will play movies from a memory stick on the front screen so I'd expect if you use a USB-C adapter to plug a memory stick in it'll work in your car. I think, but am not sure, that the LCI cars can copy videos on to the internal hard drive too.
 
#5 ·
Thanks for the info.

You are spot on, mine doesn’t have rear TVs.

I was a bit stuck on the car choice, had to get a 745Le due to using it for work in London and future proofing it because of the Mayor of London and the cycling agenda pushing forZero Emission capable vehicles!

The spec apart from that is decent, leather dash, comfort seats front and rear, adaptive cruise and massage seats.

Looking at the paperwork it was a BMW UK car when new.
It would be handy to get something like a Firestick.

I was looking at one of those Apple CarPlay adapters to get Netflix in the car but turns out they don’t work with wireless AppleCarPlay, only wired.