Naperville 
Why Won't My Samsung Dryer Start?
A dryer that gives no response at all when you press Start is usually a different problem than one that runs but doesn't heat. No response points to something in the startup circuit itself, a lock feature, a safety switch, or power not reaching the unit, rather than a failed heating component.
Things to Check Before Calling for Repair
- Check for Control Lock. Many Samsung dryers have a lock feature (usually activated by holding a lock-labeled button for about 3 seconds) that disables the control panel, including Start, until it's turned off. It's an easy thing to trigger by accident, and an easy fix once you know to check for it.
- Make sure the door is fully closed. The door switch is a safety feature that prevents the dryer from starting if it senses the door isn't securely shut, sometimes a door that looks closed hasn't actually latched.
- Check the circuit breaker. Electric dryers run on 240V using two breakers or one double-pole breaker, if power isn't reaching the unit at all, nothing will respond, not just the heating element.
- Check for an overloaded drum. Some models have overload protection that prevents starting if the drum is packed too full, try removing some items and starting again.
- Unplug for a minute and try again. A quick power cycle occasionally clears a stuck control-board state without needing any repair at all.
When It's a Bigger Problem
If Control Lock, the door switch, and the breaker all check out and it still won't start, the most common culprits are a worn or broken drive belt, a failed door switch that needs replacing rather than just closing more firmly, or a blown thermal fuse. All three require opening the cabinet to diagnose properly, worth having a technician confirm rather than guessing at parts.
Frequently Asked Questions
Why does my Samsung dryer show no response when I press Start?
The most common causes are Control Lock being enabled, the door not fully latched, or power not reaching the unit due to a tripped breaker. Check these three first before assuming a part has failed.
What is Control Lock on a Samsung dryer?
It's a safety feature, usually activated by holding a lock button for a few seconds, that disables the control panel including Start. It's meant to prevent accidental changes to a running cycle, but it's easy to trigger by accident too.
Can a broken belt stop a dryer from starting?
A broken belt usually shows up as the motor humming while the drum doesn't turn, rather than no response at all. Either way, it needs a technician to replace, don't keep running the dryer if you suspect this.
How much does it cost to fix a dryer that won't start?
It depends on the cause, a door switch or belt replacement is generally moderate in cost, while a control board issue can run higher. See our full appliance repair cost guide for typical dryer repair ranges.