Quick answer

Basic ROA uses the history of a rear door being opened; Advanced ROA additionally monitors movement after the locked vehicle is parked.

Before you start

Check that your vehicle has it.

Availability

Basic ROA: SE, SEL and XRT. Advanced ROA: SEL Convenience and Limited.

Retail trim / version
SE, SEL, XRT, SEL Convenience, Limited, Basic ROA on SE, SEL and XRT
Required equipment / service
Rear Occupant Alert or Advanced Rear Occupant Alert
Compatibility check

Does the documented scope match your car?

This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.

Source-named equipment or service
  • Rear Occupant Alert or Advanced Rear Occupant Alert
Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Basic ROA: SE, SEL and XRT. Advanced ROA: SEL Convenience and Limited.

  • Advanced ROA on SEL Convenience and Limited
Visual orientation

Know what kind of control to look for.

This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.

Safety & awareness orientation diagram for Hyundai Tucson
Safety & awareness orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Enable Setup > Vehicle > Convenience > Rear Occupant Alert.

  2. 02

    After using a rear door, watch for the check-rear-seat message when shutting down.

  3. 03

    On Advanced ROA, the sensor monitors for about 10 minutes after locking.

  4. 04

    If a false horn alert occurs, unlock the doors with the smart key to stop it.

  5. 05

    Always physically inspect the rear seats before walking away.

!

Important limits

  • Advanced alerts may repeat up to eight times and can be affected by open windows, wind, insects, vibration or insufficient movement. Never rely on it to confirm that the rear seat is empty.
If it does not work

Quick checks.

  • ✓Unlock the doors with the smart key to stop a false horn alert.
Owner feedback

What happened on your vehicle?

Your response is stored on this device. If you separately allow analytics, a non-account-linked guide/result event may also be measured. No VIN or personal information is requested.

Primary evidence

Hyundai Owner's Manual — Rear Occupant Alert

Relevant section or page: 5-35–5-38. We use the written official source to determine the steps and applicability shown above.

View 1 supporting reference
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Editorial record

Reviewed with a visible trail.

Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.

Published
Last modified
Source checked
Guide change history
  • Initial verified publication.
Watch it in action Official manufacturer video

Rear Occupant Alert | Hyundai

Video by HyundaiUSA. Official video states 2022+ Tucson. The written steps remain tied to the official source.

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