Why My Automotive Radio Modifications Stations by Itself? [CAUSES & FIXES]

Why My Automotive Radio Modifications Stations by Itself?

Your automobile radio could change stations by itself as a consequence of wiring and connection points. Sticky buttons or a malfunctioned steering management may also trigger the radio unit to mechanically change the preset frequency.

A automobile radio can develop an inventory of issues. It might not activate as a consequence of any energy or circuitry challenge. Its frequency dial may also go dangerous. Then the distorted radio sound can also be widespread as a consequence of speaker issues and poor sign receiver.

All these radio points are fairly simple and thus simple to troubleshoot.

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However what if a automobile radio begins altering stations by itself even when no search mode or auto channel selector is on? It’s spooky, proper? And to start with, it would get you freaked out.

Nonetheless, it turns into irritation when it begins occurring too usually and might’t allow you to hearken to any single radio stream in peace.

Right here, we are going to stroll you thru among the potential the reason why your automobile radio has gone into that “possessed” mode.

Sticky Radio Buttons

Sticky buttons are one of many most typical the reason why a automobile radio begins altering stations by itself. Radio buttons get “sticky” after they start to stay in the identical place from the within. In different phrases, a button stays pressed from the within regardless of being tapped once more. Radio buttons can get sticky for 2 causes.

  • A button begins sticking from the insides when it has been used loads. The damage and tear of prolonged use make them stick in the identical place. When this occurs with the frequency button, you would possibly expertise the radio’s computerized sliding from one station to the opposite.
  • A spill on the radio’s entrance panel may also lead to sticky buttons. The spill may not trigger energy or circuitry points to the radio unit. Nonetheless, if any fluid slips in between the buttons, it may well flip them sticky. Since this trapped fluid may be very small in amount and never seen, individuals normally don’t reach drying it out.

If you understand that your radio unit is outdated and its buttons have been generously used for years, contemplate changing them. For sticky buttons as a consequence of spills, you need to clear after which dry them completely. Take away the buttons and put them within the daylight for a while. You can even use an air dryer to eliminate their stickiness.

Management buttons on the steering

Automobiles with management buttons on the steering may also face this drawback. Bumpy rides and in depth use of steering usually disturb its stereo-controlling features. The straightforward answer is to disconnect the steering controllers. If you wish to maintain the comfort of fixing the station and adjusting the quantity proper from the steering, contemplate changing its controller.

Lastly, an outdated radio with a weak and worn-out circuit board may also go into uncontrolled auto mode. If you understand that your hi fi is effectively over its given working life, contemplate changing it.

Electromagnetic Interference

Run a radical inspection of your radio by taking it out of the sprint. Test each wire and connector and guarantee nothing is free and brief.

Additionally, make it possible for no naked wiring is close to the antenna aspect of the stereo. Put the stereo again within the sprint after inspecting and fixing the connections and operating its radio transmission. If the issue persists, it’s important to have a look at its buttons.

A radio is an digital machine linked to the automobile battery to attract energy. However, its antenna catches RF alerts distorted by the close by electrical discipline.

When a radio has a free energy connection or every other wire just isn’t securely mounted as a replacement, it would trigger this eerie phenomenon of computerized frequency shift.

Frequent points and options associated to altering stations on Mazda, Chevy, and Sirius XM radios.

Primarily based on my analysis, altering stations by itself is a standard challenge skilled by many automobile homeowners, no matter the kind of radio or automobile mannequin.


For Mazda CX-5 radios, some Mazda homeowners recommend that the problem could also be attributable to a weak or failing antenna or a free wiring connection. One discussion board consumer on mazdas247.com suggests checking the antenna connection on the base of the roof antenna, in addition to the wiring connection to the radio unit.

One other discussion board consumer on cx5-forum.com means that the problem could also be attributable to interference from different digital units, and recommends making an attempt to vary the place of the radio unit or eradicating any close by units to see if this resolves the problem.


One discussion board consumer on gm-trucks.com suggests checking the connections behind the radio unit, whereas one other discussion board consumer on silveradosierra.com recommends updating the radio’s software program or firmware to handle any potential bugs or points.

Sirius XM

For Sirius XM radios, some customers recommend that the problem could also be attributable to a weak or inconsistent sign, outdated software program or firmware, or a defective electrical connection. One discussion board consumer on siriusxm.com suggests making certain that the XM antenna is correctly linked and that there are not any obstructions blocking the antenna.

One other discussion board consumer on gm-volt.com recommends resetting the radio by disconnecting the automobile’s battery for a couple of minutes to permit the radio to reboot and reset any potential points.

**It’s essential to notice that these ideas aren’t assured to repair the problem, and in some instances, the radio unit could should be repaired or changed to completely tackle the problem.