How does a car radio work? Does the factory radio still work? My radio also stopped working at low temps. If this doesn't work, plan on 1-1.5hours of labor for a technician to reset the actuators at the dealership. Q: I have a 2003 Honda Accord with 80,000 miles, and it is out of warranty. A wiring system is established to connect the alternator to the radio and the radio … Locate the vehicle's personalized radio code in the car's manual. Auto Zone store employee said he didn't have anything listed in computer system that even eluded to it being a fuse or relay? This ONLY happens if the vehicle is cold, like 30ish degrees (F) or lower. The 2001 Dodge Durango has 4 problems reported for radio doesn't work when cold. This is SO frustrating, and quite annoying having to tell people who ride with me, or we take my car on break/lunch at work somewhere. Is this an electrical issue, relay or fuse need to be replaced? If the stereo is not properly grounded, it may also pick up EMI (electro magnetic interference) from the alternator, resulting in a buzzing or whining sound that fluctuates as the vehicle’s speed varies. So I just had them fix the dash, which they did, and now the temp reading is reading 2 F all the time. We are having the exact issue on our 2010. Turn on the power button for the radio. You’ll probably have to buy a new head unit if the issue is in the tuner, but a lot of these problems are actually antenna issues. If your radio doesn’t work, but you can listen to CDs, MP3 players, and other audio sources, then the problem is either related to the tuner or the antenna. Average failure mileage is 89,650 miles. Good luck. Also, I will point out again - make sure that the METAL CHASSIS of the radio is touching a … Check fuses, may be one on the back of the radio and definitely one at the car's main fuse block. 2002 Saturn L300 - My blinkers/turn signals do not work when car is cold. A radio pulls power from the alternator which is supplied by the battery. And once I have my heat on, turn the car off and back on to trigger the radio, it will come on within a minute or so and work fine. Last week its radio display went blank. If it does, you know you have power. THey also did some damage to the dash while putting the radio in. IMPORTANT: It is recommended that all car stereo installations be performed by a qualified, professional installer. Kia replaced it but then the temperature reading was off on the radio. NOTE: If model-specific information is needed to complete any of these steps, refer to the instructions supplied with the product. Amplifiers can enhance the sound of a car stereo system greatly. Car sits outside in Michigan winter. Place the key into the ignition and turn the vehicle on. After car warms, blinkers start to work. The computer should reset itself during its learnings process. Amplifiers. Try different stations to verify the problem is not limited to just one or two stations. Manuals are posted on your model support page. The operation of a radio starts from the power supply and ends in the output of sound by the speakers. The radio code is usually located on a small white sticker on either the front or back cover of the owner's manual. 3. When It's Just the Car Radio That Doesn't Work . Turn everything off and let the car sit overnight. Local Ford dealer told us it was our ACM (Audio Control Module) because the radio wouldn't work but they couldn't confirm if that was the issue we got into the escape and the radio was set to AUX as we had our phone plugged into it for music.. Step 2. Even though it was about 21 F outside. The radio works fine just no display.. In the morning turn on the ignition and let the car run for a few minutes before turning on the climate control. CarComplaints.com : Car complaints, car problems and defect information