I bought a refurbished Denon AVR-1612 from Accessories4Less at the suggestion of this forum and AVSForum. Storage & Cables. I watched it and the dome light would turn on for about 20 seconds and then then turn off for about 20 seconds and then turn back on etc. If the car stereo has a removable faceplate, clean the metal connectors using a cotton swab. Could be a poorly installed crimp connector, or a poor connection on one of the plugs themselves. AC unit of your car has a thermostat to control the temperature in the cabin, a magnetic ring is served as a clutch to activate the compressor to compress the Freon(R-134a) circulating in the cooling system. I have a DCH-P47DH that cuts on and off when I hit even a small bump. Storage & Cables. In some cases, the power will return with further jostling, leading to a situation where the radio will only work sometimes, turning back on as suddenly as it turns off. Happens every time, and the exact same Time frame after engine start. Here are some things you can try out if you suspect this is the case: With the car radio on, open and shut each door firmly. So when i startup my phone the bluetooth turns on. I had to get my car battery jumped a few times. Car stereo turns on and off My AC Delco cd stereo turns off after a few minutes while driving, then turns on after I - Chevrolet 1997 Camaro question On the MTX amp, the power light is on (red) when the car is off. So, many years ago my brother gave me his Onkyo receiver (probably 2001-02ish) and it's always worked fine. AC unit of your car has a thermostat to control the temperature in the cabin, a magnetic ring is served as a clutch to activate the compressor to compress the Freon(R-134a) circulating in the cooling system. Move the boot back and forth, and see if the radio cuts in or out. Any idea what the problem might be? All Electronics. I can't seem to find the answer to this problem. If you have a DMM (Digital Multimeter) and know how to read circuit diagrams there are service manuals for the unit available online but unfortunately you have to buy them. For instance, a break in the speaker wires leading to a door speaker may cause the sound to cut out altogether, and then kick back in when the door is opened and closed again. I have the same problem on AVH-X2750BT . I'm running a stock head unit, an audio control LC6i, connected to a zapco ref 500m, any help is appreciated. I brought it inside, dismantled it, and took the cd's out (there were a couple completely jammed in there) so I took all the guts out of the radio that had to do with the cd player (basically just the springs and the decks for each cd). I have a 2010 Ford fusion and my radio turns on and off by itself and the volume goes up as i mash the gas and goes down when i hit my breaks. The volume knob is digital, not just an analog dial. I don't know your radio but if it has a push to turn on / push to turn off ON/OFF button, it may be that the button itself is faulty, in that the button contacts are made when you push it in to turn on the radio but do not stay operated when you remove your finger. Can a bad cell in a battery cause the strange electrical system problem with my radio? When I restart there is no power. I turned the stereo off and on again immediately. I have no ideas anymore. Then, I jump-started the battery and at first the car worked fine, but then the battery slowly died again. Does it happen when the car is stationary? December 2015 edited December 2015 in MINI. If you don't find any problems there, you'll have to expand your search. No other electrical items in the car flicker. Unfortunately, there are a number of places where electrical issues can cause your air conditioner to turn off and on repeatedly. The poor connection would be likely to poor wire routing, pulling or pushing on a plug. 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