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Door Sense LED OFF

Door Sense LED OFF – Circuit is normal/secure

Siemens · IQ-400 Access Control Systems

What does Door Sense LED OFF mean?

A Door Sense LED being off indicates that the associated door circuit is in its normal and secure state. This means no alarm or fault condition is currently detected.

Common Causes

  • Normal operation for a secure and closed door.
  • Door contacts are properly installed and functioning.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is needed; this is the expected status for a secure door.

  2. 2

    If an alarm condition is expected, verify the door's physical state.

  3. 3

    Check that door contacts are correctly aligned and not damaged.

Browse all codes in this manual (21)
Verified technical data. Last updated: April 2026

Related Faults

Door Sense LED Blinks 1 time every 2 secondsDoor Sense LED Blinks once every 2 seconds – Fault: Open circuitDoor Sense LED Blinks 1 time/secondDoor Sense LED Blinks 1 time/second – Fault: Short circuitDoor Sense LED Blinks 4 times/secondDoor Sense LED Blinks 4 times/second – Circuit NOT calibrated
Source: Siemens IQ-400 Access Control Systems
Open Manual (Page 107)Search more codes in this manual