How to Add an Auxiliary Input to My Car
- Remove Your Stock Radio From the Car. This is probably the biggest challenge in the whole project. If you do any...
- Locate the CD Changer Plug & Pins. Locate the CD changer plug and gain access to the pins for audio transmission...
- Solder in Aux Input Jack. Once you have identified the audio pins, find a place to mount the internal jack.
- Mount the External Jack in Dash. Now that you have the internal jack mounted & wired, find a...
How to hook up aux input to car stereo?
How to Hook Up an AUX Input to a Car Stereo 1 Disassemble the Dashboard. The first thing is to remove the radio from the dash. 2 Remove the Stereo From the Dash. 3 Head Unit Dissassembly. 4 Determine the Inputs to Solder To. 5 CD Changer. See More....
Can I add an auxiliary input to my factory radio?
We can add an auxiliary input to your factory radio. An auxiliary input interface allows you to connect the 1/8-inch headphone jack output of your smartphone or media player to your radio. Once it is connected, you can listen to your music through the factory radio and speakers.
How much does it cost to add an AUX port?
Redditor Esplodies found themselves in this exact situation, and cleverly hacked together an auxiliary port for about $2.50 that works on some older CD players with a CD changer output. This trick only works on CD players that don't have an aux port, but it's surprisingly easy to do.
How do you hook up an external audio feed to a car?
Hook the volume knob’s wires up to the middle two pins of the switch, and hook the original stereo feed up to a pair of pins on one side. You can then wire in your new aux cord or Bluetooth input up to the other pins on the toggle switch. The toggle switch then selects between standard operation, or the external feed.
Can you add an auxiliary input to a factory radio?
We can add an auxiliary input to your factory radio. An auxiliary input interface allows you to connect the 1/8-inch headphone jack output of your smartphone or media player to your radio. Once it is connected, you can listen to your music through the factory radio and speakers.
How can I add aux to my stereo?
First things first, identify the options you will have for your particular stereo. If your stereo has RCA input ports on the back, you can simply purchase an adapter cable that will plug into the RCA port and your music playing device through a 3.5mm male cable. Many cars came with ports for CD changers.
How can I add aux to my car that doesn't have it?
FM Transmitter — Under $20 An FM transmitter plugs into your cigarette lighter socket and connects to your device via an aux cord or Bluetooth. The transmitter broadcasts what's playing from your phone over a short FM frequency to which you tune your car's radio and receive.
Can I install an aux port in my car?
Most vehicles can have their existing radios modified to have an AUX port method installed into the current radio. Updating the current radio tends to be less expensive than installing a new radio but costs more than buying an external adaptor for AUX use in the car.
Is there a USB to aux cable?
Do USB-to-Aux Cables Exist? USB-to-aux cables exist, and they work for the purposes that they were designed. However, they don't work as a conduit for digital music files to your car radio. Some devices are designed to receive power via 3.5 mm TRS connections, which is one of the main reasons aux-to-USB cables exist.
How can I play music in my car without an AUX port?
How to Play Music from Phone to Car without AUX or BluetoothFM Radio Transmitter. Most contemporary car models have an FM radio and a cigarette lighter. ... Cassette Tape Adapter. ... USB connection. ... Sound Routing App. ... Apple CarPlay and Android Auto. ... Audio Cassette Adapter. ... FM Transmitter.
How can I connect my phone to my old car without AUX?
In order to play audio from your phone on your car radio without aux, the best option is to get a Bluetooth adapter for car stereo without aux . If you don't want to do that, get a cable with 3.5mm male connector and connect it from the headphone jack of your phone to the AUX port of your car stereo.
Can I play music through cigarette lighter?
Nearly every modern car has an FM radio and a cigarette lighter/power outlet, which you can combine to play your music using an FM transmitter. This is a great all-around option if your car doesn't have Bluetooth or an AUX port; the needed devices are relatively inexpensive and easy to set up.
Step 1: Remove Your Stock Radio From the Car
This is probably the biggest challenge in the whole project. If you do any work on cars, then your shop manual will help, but also there's tons of user forums dedicated to specific car models.
Step 2: Locate the CD Changer Plug & Pins
Locate the CD changer plug and gain access to the pins for audio transmission from CD changer to head unit. It should be something like the socket below in the lower right hand corner. They usually have about 8 or so pins arranged in a circle. Now here's where you have to do a bit of googling.
Step 3: Solder in Aux Input Jack
Once you have identified the audio pins, find a place to mount the internal jack. Using short pieces of small gauge wire, solder connections from the pins on the stereo to the pins on your panel mount 1/8" audio jack. Be sure to keep the signals correctly matched to the right pins so you don't end up crossing channels or ground.
Step 4: Mount the External Jack in Dash
Now that you have the internal jack mounted & wired, find a nice location in the dash where you will mount the external jack to plug in your MP3 player. Carefully drill a hole in the dash just larger than the jack to mount the external jack. Use the old headphone cable and cut to the appropriate length to connect the internal and external jacks.
Step 5: Test Your Connections & Reinstall the Radio
I'd suggest a test run before you completely reinstall the stereo to find it doesn't work. Hook up the cables and give it a try.
Step 6: Burn Your Special "Silent" CD
Now, in order to play the audio from your MP3 player, we need to trick the CD changer into thinking it's playing a CD. The stereo doesn't know that the audio is really being supplied by your MP3 player instead of the CD changer. In order to do this we just burn a special "silent" CD. It's got regular tracks, but there's no sound played.
How many feet of wire do I need to connect my radio to my headphone jack?
I usually use about a 2 to 3 foot wire lead between the radio and the headphone jack so the jack can be mounted in the dah somewhere. Note- You must use shielded wires between the radio and the headphone jack. If you dont, noise and crosstalk can happen in your radio. This will degrade sound quality.
What to do if your radio doesn't work?
If your radio doesnt work now, adding things to it wont make it work later. Fix it, have it fixed or use another radio. Next you will need the service manual for your radio. These can be found on ebay pretty eaily for between $3.00 and $20.00.
How to hear MP3 player after breaking wire?
After breaking the wire, you would connect the MP3 player to the volume control. If everythign was done right, you will hear your MP3 player (Or other source) through your stock radio.
Fundamentals
A simple Bluetooth module designed for wiring into car audio systems. There are two wires for 12 V power from the vehicle, and the audio signal is sent out over the RCA plugs. The RCA plugs can be cut off and the module hard wired inside your stereo if you have room. Cutting off the plastic case can help too.
Appendix: CD Changer Inputs
Sometimes, you get lucky, and there’s a simple additional input already hanging off the back of your standard stereo. Often, stock stereos come with a CD changer input so that the option can easily be added to cars without changing over the basic head unit.
Summary
Overall, all you need to do to hack in an auxiliary audio input, whether Bluetooth or otherwise, is to get your signal to the amplifier in the place of any other.
What jack to use for car stereo?
Adding a 3.5mm jack is the cheapest way to get a clear audio signal from your phone to your car’s stereo, without having to worry about distortion or interference with a cassette adapter or FM transmitter, aftermarket radio wiring, or expensive MP3 adapters. Ask Question.
Why do you need a cassette tape?
The sound will still be clearer than using a regular cassette adapter because it doesn’t have to go through mechanical conversion to the magnetic tape stripe.
Do CD drives need ground?
The CD drive will require a CD with a silent CD track burnt on it to play in order to trick the headunit into reading from the CD drive.
