Try :
| Device Brand | Common 4-Digit Codes | | :--- | :--- | | | 0019, 0618, 0587, 0060 | | LG | 1423, 1840, 0178, 0030 | | Sony | 0000, 0810, 0001, 0128 | | Vizio | 1758, 0172, 1171, 1017 | | Panasonic | 1002, 0051, 0050, 0650 | | TCL (Roku TV) | 12434, 14398, 10818 (Note: TCL often uses 5-digit codes, but many universal remotes accept 4-digits by adding a leading zero). | | Insignia | 0047, 0049, 0094, 0171 | 4 digit universal remote codes
Pro Tip: Codes for older tube TVs are often simple, like 0001 or 0003. Smart TVs usually require more specific, higher-number codes. Try : | Device Brand | Common 4-Digit
Lost the manual? No problem. Websites like Remotes.com or the manufacturer's official support site usually have search tools. You simply enter your remote model number and your device brand to get the codes. Lost the manual