If your Samsung S90C remote not working issue has left you unable to control your OLED TV, you're not alone. The Samsung S90C's Smart Remote relies on Bluetooth connectivity and infrared signals, which can experience interference, pairing failures, or power-related problems. This guide walks you through proven troubleshooting steps to restore full remote functionality, from quick battery checks to advanced pairing resets. Follow these solutions in order—they're designed to resolve the most common causes first.
Quick Fixes to Try First
Before diving into deeper troubleshooting, these simple checks resolve many Samsung S90C remote not working complaints within minutes.
1
Replace the batteries: Remove the battery compartment cover on the back of your Smart Remote, take out both AA batteries, and insert fresh alkaline batteries. Ensure the + and − symbols align with the markings inside. The Samsung S90C remote's Bluetooth features drain batteries faster than standard IR remotes, so weak batteries often cause intermittent or total failure even if some buttons still work.
2
Check for button obstruction: Inspect the remote's infrared emitter (bottom tip) and microphone hole for dust, debris, or protective film from packaging. Clean gently with a microfiber cloth. Verify no buttons are physically stuck down—press each one firmly to release any that may be jammed, as a stuck button can prevent the remote from responding.
3
Remove IR interference sources: The Samsung S90C remote uses both Bluetooth and infrared. Move fluorescent lights, direct sunlight, other remotes, and devices with strong IR output (like some soundbars) away from your TV's IR sensor, located on the bottom center of the S90C screen. Turn off nearby LED bulbs temporarily to test, as certain frequencies can disrupt signals.
Advanced Bluetooth Pairing & Reset Steps
When basic fixes don't resolve your Samsung S90C remote not working problem, the Bluetooth pairing between remote and TV likely needs re-establishment.
4
Reset the Smart Remote: Point the remote directly at your S90C TV. Press and hold the Back button and Home button simultaneously for 5-10 seconds until you see the remote's LED indicator blink red continuously. This puts the remote into pairing mode and clears previous Bluetooth connections.
5
Re-pair the remote with your S90C: On the TV itself (use the physical control joystick on the back lower-right corner of the S90C), navigate to Settings > General & Privacy > Start Screen Option > Remote Control and select Reset. Then press the Return and Play/Pause buttons together for 3 seconds until "Pairing Complete" appears on screen. If the TV doesn't respond to the joystick, unplug it for 30 seconds first.
6
Update TV firmware and check for interference: Using the TV's physical controls, go to Settings > Support > Software Update > Update Now. Outdated firmware can cause Bluetooth instability with the 2023 S90C model. Additionally, move Wi-Fi routers, baby monitors, and wireless speakers at least 3 feet from the TV—these operate on 2.4GHz frequencies that can conflict with the remote's Bluetooth connection.
Warning: Do not attempt to disassemble your Samsung Smart Remote or S90C TV. Opening either device voids your warranty and risks electrical shock or further damage. If internal components are suspected, contact authorized service only.
Frequently Asked Questions
Why does my Samsung S90C remote work sometimes but not always?
Intermittent remote function typically indicates weak batteries, partial Bluetooth disconnection, or environmental interference. Start with fresh batteries, then re-pair the remote. The S90C's Bluetooth connection can degrade if multiple wireless devices are active nearby.
Can I use my phone as a temporary remote for the S90C?
Yes. Download the Samsung SmartThings app from the App Store or Google Play. Ensure your phone and S90C TV connect to the same Wi-Fi network. Open SmartThings, tap Add Device, select your TV, and use the on-screen remote function until your physical remote is repaired.
How do I know if my Samsung S90C remote needs replacement?
If the LED doesn't blink when you press buttons (check by pointing the remote at your phone's camera), new batteries don't help, re-pairing fails repeatedly, and the SmartThings app controls the TV normally, the remote likely has internal hardware failure requiring replacement through Samsung parts or authorized retailers.
Still Need Help With Your Samsung Device?
If these steps didn't resolve the remote not working issue, our certified technicians can help.