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BMW 3-Series (E90 E92) Forum
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~DIY: $130 Rear View Camera with OEM integration (vendors will hate me)~
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06-17-2020, 08:28 AM | #1233 | |
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Otherwise, look for the Autofocus vendor on ebay. I have used them several times now. And the cable is pretty long for the E90. I think the camera will even work in an E70 so the cable should be long enough. |
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06-18-2020, 03:56 AM | #1234 | |
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Last edited by mare92; 06-18-2020 at 04:01 AM.. |
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06-18-2020, 04:14 AM | #1235 |
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Guys need some advice. I bought the emulator and harness (Autofocustech) and plugged all into the car. Done coding. When in reverse, i do see the new i drive screen where it has new options (reverse cam, brightness, etc) but no feed from the camera. I powered the camera from the back of HU (New Harness), seller says coding all good, maybe i need to get a different source for power.
So my question is, if i had already given a power connection from the HU via the harness, is it safe to power the (+ Red cable) coming out from the micro AV connection into Battery + terminal / Reverse Light (+) ? It is just so troublesome to open up the trims and HU just to disconnect the current power connection to the camera, if it has power in the first place. |
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06-18-2020, 09:15 AM | #1236 | |
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Because this system is on the bus, it knows to switch to reverse without needing an emulator. There are adjustable settings that allow you to use the factory backup setup if that is what you prefer. It then has dynamic parking lines for the backup camera, switches to backup camera instantly rather than waiting for the CIC to boot and lays a small PDC graphic over the backup camera image to allow full-screen backup camera without the useless menu area on the left. https://www.aliexpress.com/item/4000...719e9daevIsqwc Check this post along with the associated thread for lots of info on Kremersino. https://www.m3post.com/forums/showpo...postcount=1021 Last edited by smass; 06-18-2020 at 09:27 AM.. |
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06-18-2020, 09:35 AM | #1237 | |
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06-23-2020, 01:11 PM | #1238 |
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I tried wert both 21 and 23, didnt work. Yea testing the rca output from camera is next step, but gotta dismantle eveything because the male connector is behind the hu. Should have tried it before i fix everything up. But is it safe to connect both power from the HU AND from battery/ reverse light at the same time? Just because i want to attemp this dont want to blow the HU
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06-23-2020, 04:05 PM | #1239 | |
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06-23-2020, 04:24 PM | #1240 | |
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06-23-2020, 08:47 PM | #1241 | |
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Camera has a good ground? I'd be testing if your getting power out of the white wire/camera power while in reverse. |
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06-24-2020, 12:35 AM | #1242 | |
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I just tried powering it straight from battery terminal and still cant see any feed. Fortunately i didnt break anything |
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06-25-2020, 10:17 PM | #1243 |
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To test camera and feed cable connection you don't even need car battery. Most cheap 12v camera will start working when you plug a full 9v battery to them. If the battery is down to 6v, then they won't work.
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06-29-2020, 04:51 AM | #1244 |
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Hi there!
I did the installation(like it is described in the pdf file in several posts before) and did the coding from the first post of $3AG to the VO also: MACRO_PDC - aktiv MACRO_REARVIEW - aktiv RVC_CIC - wert_21 MACRO_L6_PARKMENU - aktiv PDC_DIRECTION - vertical I use pins 18 and 28 because there is option wert_21. The camera is powered from the white cable from the emulator. But the camera doesn't come up, the display shows the rear camera menu and the pdc sensor detection on the right side and the main window is in gray color. The car is f11 2012 with HU_CHAMP module. The emulator is this: https://www.aliexpress.com/item/3291...27424c4dxkkEOw I appreciate any helps! |
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07-06-2020, 08:17 PM | #1245 | ||
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I have the weird 07/2009 build E91 that cannot even get updated maps without full car software update. Do I need to update to Combox to take advantage of the full features of the Kremer sino units? I came here mainly because I want a reverse camera (still need to research which one) with dynamic parking lines and then stumbled on the Kremersino thread above. I have Android and wife has iOS, so that would nice to use Google Maps etc. Is the sound on those bad for everything even calls? I've had my share of Chinese headunits and they always lack even acceptable audio quality. I am not an audiophile, but just want good phone call quality, good radio reception/quality and only occasional music. Back on topic, besides reverse camera, can one also connect front camera to these units for parking? Any slick ideas on activating those? Thank you! |
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07-07-2020, 08:50 AM | #1246 | |
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I am unsure if your cic firmware is too old for a combox retrofit so do some research. If you want a firmware update, search facebook marketplace and craigslist for coders with an ICOM. Front camera is not easily available the factory way. But it can be easily added with the carplay system as it has an input for it. |
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07-07-2020, 02:29 PM | #1247 | |
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I'll take a look at various systems. My head is spinning already between Andream, Kremersino, etc. And now I made a mistake of going down the 360-camera rabbit hole! Gotta return to my original purpose of giving my wife the backup camera she wants in our E91. |
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07-08-2020, 06:23 AM | #1248 |
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Just got my back up camera delivered. Is there a way I can test it on my TV before putting it in the car?
Thanks Last edited by billabong02; 07-08-2020 at 06:42 AM.. |
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07-08-2020, 09:20 AM | #1250 |
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07-08-2020, 07:20 PM | #1252 |
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Anyone have an emulator die on them? My camera was faulty and I'm just getting around to swapping it with a new one. Tested the new camera it works fine plugged into the TV via RCA, plugged into the existing harness/emulator and nada, just a black screen when going into reverse. Double checked coding/VO and nothing has changed (Not like it would but it's easy enough to check)
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07-13-2020, 01:52 AM | #1253 | |
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Checked coding and everything looks good. No dice on 21/23. Camera is powered by reverse lights. Camera works when hooked up to a TV, but I can hear interference on the car stereo. Would a relay be a potential fix? Anything other tips? |
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07-13-2020, 07:48 AM | #1254 | |
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Also, testing the CIC input can be done with a dashcam or gopro. Anything you can do to eliminate variables makes this less frustrating. |
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