Work the plan first, the account second, and the connection third. In myChevrolet, tap the vehicle, then Manage Plans > See Details and confirm remote commands are actually listed for that VIN. If they are, tap your initials, then Settings > Command History, and look at whether recent commands were sent and rejected or never registered at all. Those two screens separate a billing-and-entitlement problem from a connectivity problem in under a minute, and they are the only two screens that do.
The charging schedule is a different problem with a different answer. Chevrolet documents charge timing, charge limit and the per-day schedule as settings inside the Charging app on the vehicle's center display, tied to a saved location. The mobile app is documented as the place to monitor and manage charging and to view the settings for the current location. If a schedule was never created on the truck's screen for the location the truck is parked at, the app has nothing to display, and no amount of reinstalling will change that.
Check 1 — Confirm Remote Commands Are Part of the Plan on This VIN
Remote commands are an entitlement, not a hardware capability. Chevrolet's own instructions for sending remote commands state the service works when the vehicle is properly equipped and the active service plan supports it, and the published way to verify that is: tap your vehicle, then Manage Plans, then See Details.
Two things make this the first check rather than an afterthought on a Silverado EV. First, plan structures changed. OnStar's current plan lineup, as published on its shop page, looks like this:
| Plan | Price | Remote commands included |
| Connect | $14.99/mo | Yes, listed |
| Connect Plus | $24.99/mo | Yes, listed |
| Protect | $29.99/mo | Not listed; safety and stolen vehicle services |
| Super Cruise | $39.99/mo | Not listed; hands-free driving features |
| OnStar One | $49.99/mo | Yes, bundles the above |
A truck carrying only the Protect plan has active OnStar service, an OnStar button that works, and a plan the owner is being billed for — and still no remote commands in the app. That combination reads as a broken app to almost everyone who hits it.
Second, the model year matters. OnStar publishes that model year 2025 and newer vehicles receive core OnStar features for 8 years, and names remote commands among those core features alongside automatic crash response, center display audio apps, voice assistant and navigation. Silverado EV production spans more than one model year. If the truck is a 2025 or newer model year, remote commands should be present without a paid plan, and their absence points at the account or the VIN rather than at billing. If the truck predates that, remote commands depend on whatever plan or trial is attached, and the See Details screen is the only place that shows it.
If Manage Plans reports that OnStar is not active for the vehicle, Chevrolet's own guidance is to stop troubleshooting the app and call an OnStar Advisor at 1.888.466.7827.
Check 2 — Find Out Which Account the Truck Is Attached To
Chevrolet's troubleshooting article is unusually direct about the most common cause of a missing vehicle: it describes a vehicle that is not showing up in the app as, most likely, an account linking issue, typically an account tied to an outdated email address.
The published repair sequence has two branches, and picking the wrong one wastes an afternoon.
If the truck was never added
- Sign in, then tap the account icon — the circle showing your initials.
- Select Add Product, then Add Vehicle.
- Enter the VIN and the other requested vehicle details, then select Done.
- The system searches for an existing OnStar plan. If it does not find one, enter the phone number or email address that was provided to the dealer, or the OnStar account number.
- Verify identity with the one-time passcode, confirm the vehicle details, and select Confirm.
If the truck already exists under a different email
- Open Account Overview and select the vehicle to link.
- Find the OnStar & Connected Services section and select Activate OnStar and Connected Services.
- Choose Link Account, enter the email address or the OnStar account number, then select Find account.
- Complete the verification code sent by phone or email.
Chevrolet's shortcut for avoiding this entire class of failure is to use the same email address when registering and signing in across every account. If the vehicle still refuses to add — usually because it was never activated or is linked elsewhere — the published escalation number is (877) 558-8352, or the blue OnStar button in the truck.
Worth knowing before deleting anything: removing a vehicle is a deliberate path, under the account icon, then Manage my Products, then Remove plus a reason. Removing and re-adding is not a general-purpose reset, and it does not repair a wrong-email linkage.
Check 3 — Sign-In and Verification Codes
A sign-in that fails silently and a remote command that fails silently look identical from the home screen. The published timings are specific enough to test against a clock:
- A password reset code is valid for 30 minutes.
- A multi-factor code sent by text expires after 10 minutes; allow 1 to 2 minutes for it to arrive.
- A code sent by email can take up to 3 minutes; an account verification email can take up to 5 minutes.
- Old codes are not reusable. Delete prior GM verification emails and texts before requesting a new one.
If texts never arrive, the documented test is to send HELP to 56000 and see whether GM texts reach the phone at all. That is the same short code used to request the app download link by texting Chevrolet to 56000. For email codes, the address to allow-list is gm@account.gm.com.
To change how codes are delivered: log in, open the menu, then Account > Log In & Security > Multi-Factor Authentication. Toggling the current method off, verifying, then toggling the new method on is the published order.
Two baseline requirements sit underneath all of this. The vehicle mobile app requires iOS 13.0 or later or Android OS 4.0.3 or later, and OnStar states the app is compatible with select 2011 and newer model year vehicles. An OnStar PIN is also called out as something to have ready, since it gates features inside the app.
Check 4 — Two Connections Have to Be Up, Not One
Chevrolet's remote command instructions make one point that reframes the whole problem: both the phone and the vehicle must have a stable internet connection for a remote command to succeed. A phone on five bars proves nothing about the truck.
The truck-side prerequisites Chevrolet publishes before retrying a remote start are worth reading literally: remove the key fob from the vehicle, keep it at least 10 feet away, confirm all doors and closures are closed, and confirm the hazard lights are off. That closure list is written for the whole Chevrolet lineup and names doors, trunk, hood and gas cap, so treat it as "every closure the truck reports open" rather than as a Silverado EV-specific list — Chevrolet does not publish a separate closure list for the EV.
The published recovery when a command still fails is mechanical: start the vehicle, let it run for 60 seconds, turn it off, then retry the remote command.
Before any of that, open your initials > Settings > Command History. A history that shows recent commands arriving and being refused is a different fault from a history that shows nothing since last week. The second pattern points at the truck's own connection, and Chevrolet's connectivity advice for exactly that case is to avoid parking in an underground garage or covered space.
Check 5 — The Charging Schedule Is a Truck Setting, Not an App Setting
This is where the "charging schedule missing" complaint usually resolves. Chevrolet's home-charging guidance says to set preferred charging settings in the Charging app on the vehicle's center display, and lists what lives there:
- Charge timing — Charge Now to begin immediately, or Charge Later to delay and then begin automatically.
- Charge limit — a target charge level set by dragging the gauge marker or tapping the arrows to a chosen percentage.
- Cabin preconditioning — a toggle.
- Location and schedule — a home location plus a charging schedule with a per-day setting.
The mobile app's documented role is different. Chevrolet describes the in-vehicle Charging and Vehicle Status apps and the energy features in the mobile app as the tools to monitor and manage charging, and the app's full charge status screen is described as showing the settings for the current location — charge limit, charge mode and so on. Charging can also be stopped from the app.
Read those two descriptions together and the blank schedule stops being mysterious. The settings are attached to a location. A truck parked somewhere that has no saved location, or one where the home location was never set on the center display, has no schedule to show at that spot. The same applies after the truck moves: the app reflects the current location's settings, not a global one.
One more app screen is useful for confirming that charging data is flowing at all. Charge history, reached through the Charge Management button, shows the past 30 days of sessions with session count, total kWh, locations and costs. If history is populating but the schedule area is empty, the data path is fine and the schedule genuinely does not exist yet.
Check 6 — Vehicle Software, and the Terms Nobody Accepted
Chevrolet publishes three possible menu paths for checking vehicle software, because the location varies by vehicle:
Settings > Updates > Updates and HistorySettings > System > Vehicle SoftwareSettings > Software Information > System Update
Updates are downloaded over the air automatically, and installation generally takes about 20 minutes or less. The truck will ask to be put in PARK and shut off to begin most updates. There is no documented way to check update status from the phone app; the center display is the place.
The requirement buried in that same guidance is the one that quietly disables connected features: the User Terms for Connected Vehicle Services and the OnStar Privacy Statement must have been accepted. On a truck that changed hands, or one set up quickly at delivery, an unaccepted terms prompt sitting on the center display can look like a vehicle that simply refuses to talk to the app.
What Chevrolet Does Not Publish
Three things get asserted confidently in forum threads and are not documented by GM. Treating them as facts leads to hours spent on the wrong thing.
- Command timeout and retry counts. Chevrolet does not publish how long a remote command waits before it is abandoned, or how many times the platform retries. The app's Command History records outcomes, but no published figure defines the window.
- Queuing behavior when the truck is offline. There is no official statement that a command issued to an out-of-coverage vehicle is held and delivered later, and no official statement that it is discarded. What Chevrolet does state is the requirement — both ends need a stable internet connection — and that is the claim to act on.
- 12-volt battery and sleep-state thresholds. A weak 12-volt battery is a plausible cause of erratic connected behavior, but GM publishes no voltage threshold, no sleep timer, and no documented symptom list tying a low 12-volt battery to remote command failure. A battery test at a dealer is a reasonable step; a specific number quoted online is not a specification.
The practical consequence: when the plan, the account and both connections check out, the next move is a support request with the VIN, not another reinstall.
When This Doesn't Apply
This diagnostic frame assumes a myChevrolet installation that opens, signs in, and shows at least one vehicle. It does not apply in these cases:
- The app crashes on launch or before sign-in. That is a device-side problem. The published sequence is force-close, sign out and back in, update the app, update the phone OS, disable Battery Saver or Low Power Mode, then clear cache and reinstall — on iOS via
Settings > General > iPhone Storage, then Offload App and Delete App; on Android viaSettings > Apps, then Storage, then Clear Cache and Clear Data. - The truck is a fleet, commercial or lease-return unit. Fleet-enrolled vehicles can sit under an organization's account, and an individual GM account will not surface them regardless of VIN entry.
- Remote features are absent brand-wide, not vehicle-specific. If a second GM vehicle on the same account also shows no commands, the fault is the account or a platform outage, not the Silverado EV.
- Public charging problems. Plug and Charge and Charge-by-App run through separate network activations under Public Charging Services, and a failure there says nothing about home charge scheduling.
- Physical remote start faults. If the key fob's own remote start also fails at close range, the problem is in the vehicle, and no app-side check will find it.
Escalation That Skips the Loop
- Capture the state: a screenshot of Manage Plans > See Details, and a screenshot of Command History showing the last failed attempt with its timestamp.
- Note the model year and the VIN, plus whether the truck is parked in covered structure.
- For a vehicle that will not add or link, call (877) 558-8352, or press the blue OnStar button in the truck.
- For plan and activation questions, call an OnStar Advisor at 1.888.466.7827.
- For software update and connected-feature faults, use Chevrolet's support request form rather than a general call queue; it routes vehicle-specific software issues.
The screenshots matter more than the description. A support agent who can see that remote commands are absent from the plan detail screen resolves the case in one step; a description of an app that "doesn't work" starts the reinstall script over again.
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