Jump to content

Recommended Posts

Posted

My XM radio stopped working in my truck two weeks ago. The screen is telling my signal is blocked, so when I called XM they refreshed the radio with no luck. Anyone else have this issue?

Posted

My XM radio stopped working in my truck two weeks ago. The screen is telling my signal is blocked, so when I called XM they refreshed the radio with no luck. Anyone else have this issue?

Did one of these the other day that was the radio itself. Could be your high frequency antenna too. Could also be coax cable as well. This issue will require some diagnosis, unless you wanna throw parts at it.

 

 

Sent from my iPhone using Tapatalk

Posted

Did they by chance walk you through the refresh process? Not just re-sending the signal.

 

I received an XM subscription for my birthday a couple weeks back and had a similar issue in my 2015 Silverado. Once they tried the re-sending of the signal, they walked me through the re-fresh of the system. It basically was a bunch of steps that I can't recall, but involved turning the truck on for 30 seconds or so, turning it off for 30 seconds, opening the driver door for 60 seconds, etc. After this was done, they re-sent the signal, and it worked. Make sure you do this outside, not in a garage or underground. Call Sirius XM for the step-by-step or chat with them online.

  • Like 1
Posted (edited)

I actually contacted Sirius XM now for you for the details:

 

The following power cycle as per the steps below:

1. With your vehicle in an open area for reception, place your radio into Satellite mode.
2. Leave the receiver on for 30 seconds.
3. Turn the radio off and please remove car keys from ignition.
4. Open driver-side door fully and leave open for 30-40 seconds.
This is a soft reset of the SiriusXM receiver within your vehicle. Once complete please power the radio in your vehicle back on and place it in SiriusXM mode. Your receiver will require a signal refresh:
In order to send a signal refresh, you may visit us at: www.siriusxm.ca/refresh
Alternatively, you may reach us by phone at: 1-888-539-7474 then press 4 for refresh with your radio

Edited by SilveradoSaver
  • Like 1
Posted

Do have factory gps and if you do, is it working? Is the lights green in the mirror of onstar?

 

Could be the onstar antenna

Posted

There is something wrong with the hardware or software of your actual radio. If it thought you didn't have a subscription it would default to 2 stations. Their preview station and another that tells you the radio id.

 

Your antenna cable could have come loose or something, but if it's under warranty, this is a GM problem. I would take it in.

 

If not under warranty, I would check the connections at the radio module paying close attention to the XM antenna. If that looks fine, you can buy xm antennas very cheap. Buy one and try it out. You may not get perfect reception (due to the roof), but you can technically leave that antenna under the top layer of the dash. It should only really affect your reception in the northern states. You may also be able to find a diagnostic test in the hidden menu for your radio. I think it's holding home, menu and power or something like that.

 

If it's not the antenna, or as someone else mentioned, resetting the radio, you're probably looking at replacing more expensive parts and it may be worth it to have the dealer diagnose it, if only so you're not throwing money away.

 

 

Sent from my iPhone using Tapatalk

  • Like 1
  • 1 month later...
Posted
On 8/31/2017 at 8:14 PM, jhplak325 said:

Do have factory gps and if you do, is it working? Is the lights green in the mirror of onstar?

 

Could be the onstar antenna

Yes, I have factory GPS and it is working. Yes, the green lights are lit.

  • 2 weeks later...
Posted

Still no luck with the XM. Going to take it to the dealer and have them troubleshoot it.

  • 1 year later...
  • 4 weeks later...
Posted

I'm curious if/how you got this issue fixed. I also have a 2015 Silverado with this exact same issue.  Dealer wants $190 just for a diagnostic test,  maybe I'm too cheap but that seems steep to me. So thru my research I found this site, hoping to find some answers. Any help is appreciated!

  • 8 months later...
  • 11 months later...
Posted (edited)
On 8/31/2017 at 3:47 PM, 1fast ss said:

My XM radio stopped working in my truck two weeks ago. The screen is telling my signal is blocked, so when I called XM they refreshed the radio with no luck. Anyone else have this issue?

1 fast ss: How did you resolve your issue? I have the same problem with my 2014 Sierra. XM worked fine for 6 years. In the last few weeks, I have been getting "No XM Signal Reception may be blocked". However, the raadio does work occasionally for 3-5 minutes, so I wonder if it is just a loose antenna cable. The AM/FM radios work fine.

Edited by jammy54
  • 2 weeks later...
Posted

I have a 2014 GMC Sierra 1500 and mine just started doing it - today it was cutting in and out - figured it may be the satellite ?

I am in Northern California - San Francisco Bay Area.

Any thoughts?

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Latest Articles

  • Posts

    • Paid $2.72 for E85 today.
    • Welcome back! No, it definitely doesn't pass the sniff test. Even "ceasefire" needs an alternative definition these days.    $5.29 at Kroger today
    • That makes sense, and I think you are describing the real product problem. Capturing data is the easy part. If the owner or technician has to manually dig through five minutes of millisecond-level logs, the product has already failed. The device would be at the ECM harness, not at the OBD port, so I agree that data retrieval and event marking need to be thought through carefully. The way I am thinking about the architecture is: The recorder itself should not depend on a phone, app, Bluetooth, Wi-Fi, or cloud connection to capture the event. It should always keep a local rolling buffer and lock the event locally. A button, phone app, or small cabin device would only act as an event marker. If the driver feels a stumble and presses the button 10–30 seconds later, the pre-buffer has to already contain the useful data. For data retrieval, the practical options would be a sealed service USB lead, Wi-Fi download, or a phone/cabin companion device. I would not expect the owner to remove the ECM-side module or work with raw files directly. The cloud or AI side would be for interpretation, not for capturing the event. The truck may have no connection when the issue happens, so the evidence has to be saved locally first. After that, cloud processing could help decode the data, compare it against baselines, and generate a readable report. For the first version, I would keep the automatic triggers conservative and objective: driver event marker bus-off error passive voltage drop / brownout device reset FIFO or queue overflow a normally periodic message disappearing side-to-side communication mismatch, if the topology supports that For “learning normal,” I agree with your point, but I would not want to overclaim it as automatic root-cause diagnosis at first. A realistic first step would be learned baseline comparison for that specific vehicle and operating condition. For example, a value would only be compared against similar conditions: RPM range load / MAP throttle position gear / vehicle speed coolant and oil temperature battery voltage AFM/DFM state, if decoded and validated Then the report could flag things like: this periodic message disappeared compared with its normal timing this value deviated from this vehicle’s normal range under similar conditions the same abnormal pattern repeated after the same type of event the anomaly occurred together with voltage, oil-pressure, misfire, or communication changes But I would still call that “abnormal pattern detected,” not “replace this part,” unless there is enough validated repair data behind it. So the intended product would not be “here is a huge log.” It would need to be an event package: what triggered the capture how much pre/post data was preserved what changed before and after the event whether the device itself reset, overflowed, or saw a bus error selected graphs around the event raw data only as supporting evidence From your perspective, what would make this kind of report useful instead of just another datalog? For example: What are the top 5 parameters or events you would want highlighted first? Would you trust a learned baseline for that specific vehicle, or would you prefer fixed thresholds? How much false-positive flagging would be acceptable before you stopped looking at the reports? What would a one-page report need to show for an independent shop to take it seriously? For misfire, AFM/DFM, oil pressure, or U-code complaints, what would you want the tool to flag automatically?
    • 2024 Silverado 2500 HD LTZ grille no camera Parts list   84603331 84913656 84913657 84913654 84913655 84911567 84911568 85646092 85646093 85797921 85797922   11570637  x10-15   grille/bumper bolts 11546500  x10      grille clips 11571006  x10      push/retainer clips 11546454  x6       nut retainers 11611609  x6       M5 bolts 11610700  x6       molding/trim retainers
    • And use RA's 5% discount code if you buy from them.  google for the code, one is always available.
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...