2011年10月4日 · The premium sound system uses a model HU-850 head unit that runs from the pre-amp outputs to a 200w or 300w amplifier located beneath the front passenger seat. From there, the amp runs output cables back to the original location and connects to …

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2011年11月11日 · Symptoms: No consistent sound from CD, AM/FM, Nav. Popping sound on all speakers occurring about every 10 seconds. Sound will cut out and all that is heard is a popping sound like electronics resetting. When sound is present, it sounds fine. Duration between operation and non-operation varies.

2014年10月25日 · My current HU is starting to get glitchy so I want to replace with another HU-850. I have the replacement unit and was looking for a good write up on how to remove the existing one from the car. The best I've found is this from many years ago: http://forums.swedespeed.com/showthread.php?128247-2007-S60R-HU-850 …

2024年3月25日 · So after combing these forums, and going over and over looking for solutions, I decided to bite the bullet and go for doing an aftermarket head unit install in my '05 VR with the HU850. This one is notoriously tricky, as it has the factory amplifier in it that needs a 6 pin DIN adapter to work properly.

2020年8月16日 · There is a serious design flaw in the Volvo HU-850 - One of the PCBs gets burned by two transistors - it gets hot enough to de-solder to surface mount resist...

2018年2月23日 · Just to close the loop on this thread; It's true, you CAN just replace the HU-850 and keep the factory amp and subwoofer. You only need two things: the CRUX SWRVL54 to convert the CAN bus signals for Steering Control, reverse gear, head lights on, and ignition on.

**PLEASE NOTE: This unit is designed for a vehicle with premium sound system and external amplifier. Compatibility is only guarantee if you had the HU-850 model previously installed from the factory. You must match your part number and faceplate ID with the unit you are replacing with the part numbers listed above for this to work in your car.

2017年11月11日 · HU-850 Radio Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations). 2001 - 2007 V70

2015年12月6日 · Det är standard på HU-850. Enda som hjälper är byte av huvudenhet. Olika åtgärder som att rycka säkringar med stereon igång, koppla i och ur de båda antennförstärkarna osv är endast tillfälliga åtgärder som ibland hjälper i en timme och ibland i en månad..