Try these steps for the Search Method.
- Turn the TV On.
- Press the [TV] button; the [TV] button will blink once. Now press and hold the [SETUP] button until the [TV] key blink twice.
- Press & Enter 9 1 1; The [TV] button will blink twice.
- Press the [PWR] button once while aiming it at the TV.
- Press and release the [CH+] button repeatedly; Stop once the TV turns off.
- Now press the [PWR] button which should turn the TV back on.
- Press the [SETUP] button to lock the code in.
If you still face some trouble try the Manual Method with Samsung 4 Digit Codes: 0060, 0812, 0702, 0178, 0030, 1903, 1575, 1395, 1312, 1060, 0814, 0766, 0427, 0408, 0329, 0056, 0032, 0019.