Bluelink Dealer information is a remote diagnostic tool that lets your Hyundai dealer see what your car's systems are reporting without you having to drive in
When your check engine light comes on or your car is behaving oddly, a dealer normally needs you to bring the vehicle in so a technician can plug in a scanner and read the fault codes. Bluelink Dealer information skips that step. Your dealer can request permission to pull diagnostic data directly from your car over the internet, see what sensors and systems are reporting, and often tell you what's wrong before you make an appointment or leave your driveway.
This is different from the Bluelink features you use yourself—remote start, door unlock, vehicle status checks. Dealer information is a one-way channel that only your authorized Hyundai dealer can open, and only when you give permission. The dealer initiates the request, you receive a notification on your phone, and you decide whether to allow it.
Key Takeaways
- Bluelink Dealer information lets your Hyundai dealer read your car's diagnostic data remotely, which can save you a trip to the dealership for a preliminary diagnosis.
- You must give permission each time a dealer requests diagnostic access; the connection is not automatic or continuous.
- The tool works only with Hyundai dealers and only on Hyundai vehicles equipped with Bluelink connectivity.
- Dealer information is most useful when your car is showing warning lights or performance issues but you are unsure whether a service visit is necessary.
How the permission and data request actually work
When a dealer wants to run a remote diagnostic on your car, they initiate a request through Hyundai's system. You will receive a notification—usually through the Bluelink app on your phone, or by text or email depending on your account settings. The notification tells you which dealer is requesting access and gives you a window of time to approve or deny it.
If you approve, the dealer's technician can see real-time and recent data from your vehicle's onboard diagnostic system: fault codes, sensor readings, system status, and performance history. They cannot start your car, unlock it, or control any physical function. They are reading information only, the same way a technician would if you had driven in and they had plugged a scanner into your vehicle's diagnostic port.
Once the dealer has the data, they typically call or email you with findings and a recommendation—whether you need to come in, whether it is safe to drive, or whether the issue has resolved itself. You remain in control of whether to schedule service.
When Dealer information actually saves you time and money
The real value appears in three common situations. First: a warning light comes on, you are not sure if it is serious, and you do not want to take time off work or rearrange your schedule for a diagnostic appointment that might turn out to be nothing. A remote read can tell you whether the issue is urgent or can wait.
Second: your car is running rough or showing symptoms, but you cannot easily get to the dealership. A dealer can often narrow down the cause without you driving in, which matters if the problem might get worse or if you are far from the service center.
Third: you are troubleshooting an intermittent problem—something that happens sometimes but not always. A dealer can review your car's logged data over days or weeks to see patterns you would not notice, and sometimes that history points to the cause faster than a single in-person visit would.
Dealer information does not replace a physical inspection. If your car needs a fluid top-up, a belt replacement, or any hands-on work, you still have to go in. But it can tell you whether the trip is necessary before you make it.
What data the dealer can and cannot see
Dealers can access diagnostic trouble codes, sensor data, system status, and performance logs—the same information a technician would pull with a handheld scanner. This includes engine, transmission, emissions, brake, suspension, and electrical system data. They can see whether your battery is weak, whether a sensor is failing, whether your transmission is shifting normally, or whether your emissions system is working as designed.
Dealers cannot see personal information: your location history, where you have driven, your contacts, your music, or any data stored in your phone. They cannot see your driving habits, speed, or route. They cannot access your calendar, messages, or any infotainment system content. The connection is strictly one-way and limited to vehicle health and performance data.
Bluelink Dealer information is not the same as roadside information
Hyundai includes roadside information as part of Bluelink, but Dealer information is separate. Roadside information sends a tow truck or technician to your location if you break down. Dealer information is a diagnostic tool that works when your car is parked and connected to the internet.
If your car will not start or you are stranded, you would call roadside information, not use Dealer information. But if your car is running but showing warning lights, Dealer information can help you decide whether you need roadside help or whether you can drive safely to a dealer.
Your Bluelink subscription status affects whether Dealer information is available
Dealer information is included with most Bluelink subscription tiers, but the exact availability depends on your vehicle model year and which Bluelink plan you have. Some older vehicles or lower-tier subscriptions may not support remote diagnostics. When you sign up for Bluelink or renew your subscription, your dealer or the Hyundai website will show you which features are included.
If your Bluelink subscription has lapsed, you can still use Dealer information if you renew. The dealer will let you know during the request whether your account is active and whether the feature is available for your vehicle.
What to do if a dealer requests Dealer information access and you are unsure
You are never obligated to grant access. If a dealer requests it and you have questions, ask them directly: what specifically they are trying to diagnose, why they need remote access instead of an in-person visit, and what they expect to learn from the data. A legitimate dealer will explain clearly.
If you deny the request, nothing changes. Your car continues to work normally, and the dealer can still service it if you bring it in. Denying a remote diagnostic request does not affect your warranty or your relationship with the dealer.
If you approve and the dealer finds something, they will contact you with findings and next steps. You can then decide whether to schedule service, get a second opinion, or wait and see if the issue gets worse.
Frequently Asked Questions
Can my dealer see where I have driven or how fast I was going?
No. Dealer information pulls only diagnostic system data—fault codes, sensor readings, and performance logs. It does not include location history, GPS data, speed records, or any information about your driving patterns or routes.
What happens if I deny a dealer's Dealer information request?
Nothing. The request straightforward expires, and the dealer cannot access your vehicle's data. You can still bring your car in for service, and the technician can plug in a scanner at the dealership the normal way. Denying a request does not affect your warranty or service options.
Do I have to pay extra for Dealer information?
No. Dealer information is included with most Bluelink subscription plans at no additional cost. Check your subscription details or ask your dealer which features are included with your plan.
Can Dealer information tell me if my car is safe to drive?
Often, yes. If a warning light is on, the dealer can read the fault code and tell you whether the issue is urgent or whether you can drive safely to the dealership. However, a remote diagnostic cannot replace a physical inspection if your car is making unusual noises, leaking fluid, or showing other visible problems.
What if my Bluelink subscription has expired?
Dealer information will not work if your subscription is inactive. You can renew your Bluelink plan through the Hyundai website or by contacting your dealer, and the feature will become available again once your subscription is current.