diff --git a/internal/devices/flexradio/flexradio.go b/internal/devices/flexradio/flexradio.go
index 5a8f959..7e1fafe 100644
--- a/internal/devices/flexradio/flexradio.go
+++ b/internal/devices/flexradio/flexradio.go
@@ -29,22 +29,16 @@ type Client struct {
 	running  bool
 	stopChan chan struct{}
 
-	// Interlock
-	interlockID   string       // ID retourné par la radio (ex: "000000F4")
-	interlockName string       // Nom de notre interlock
-	interlockMu   sync.RWMutex // Protection pour l'ID
-
 	// Callbacks
 	onFrequencyChange    func(freqMHz float64)
 	checkTransmitAllowed func() bool // Returns true if transmit allowed (motors not moving)
 }
 
-func New(host string, port int, interlockName string) *Client {
+func New(host string, port int) *Client {
 	return &Client{
-		host:          host,
-		port:          port,
-		interlockName: interlockName,
-		stopChan:      make(chan struct{}),
+		host:     host,
+		port:     port,
+		stopChan: make(chan struct{}),
 		lastStatus: &Status{
 			Connected: false,
 		},
@@ -105,12 +99,6 @@ func (c *Client) Start() error {
 	// Start message listener
 	go c.messageLoop()
 
-	// Create interlock
-	log.Printf("FlexRadio: Creating interlock '%s'...", c.interlockName)
-	if err := c.createInterlock(); err != nil {
-		log.Printf("FlexRadio: Warning - failed to create interlock: %v", err)
-	}
-
 	// Subscribe to slice updates for frequency tracking
 	log.Println("FlexRadio: Subscribing to slice updates...")
 	_, err := c.sendCommand("sub slice all")
@@ -276,17 +264,6 @@ func (c *Client) handleResponse(msg string) {
 		log.Printf("FlexRadio: Command error: status=%s, message=%s", status, msg)
 		return
 	}
-
-	// Check if this is interlock create response (has data in 3rd part)
-	if len(parts) >= 3 && parts[2] != "" {
-		interlockID := parts[2]
-
-		c.interlockMu.Lock()
-		c.interlockID = interlockID
-		c.interlockMu.Unlock()
-
-		log.Printf("FlexRadio: ✅ Interlock created successfully with ID: %s", interlockID)
-	}
 }
 
 func (c *Client) handleStatus(msg string) {
@@ -331,22 +308,6 @@ func (c *Client) handleStatus(msg string) {
 			}
 		}
 	}
-	// Check for interlock PTT_REQUESTED
-	// Format: S0|interlock ... state=PTT_REQUESTED ...
-	if strings.Contains(msg, "interlock") {
-		if state, ok := statusMap["state"]; ok {
-
-			// Update status for UI
-			c.statusMu.Lock()
-			c.lastStatus.InterlockState = state
-			c.statusMu.Unlock()
-
-			if state == "PTT_REQUESTED" {
-				// PTT requested - we MUST respond within 500ms!
-				c.handlePTTRequest()
-			}
-		}
-	}
 }
 
 func (c *Client) GetStatus() (*Status, error) {
@@ -365,61 +326,3 @@ func (c *Client) GetStatus() (*Status, error) {
 
 	return &status, nil
 }
-
-// createInterlock creates an interlock on the radio
-func (c *Client) createInterlock() error {
-	// Format: interlock create type=ANT name=<name> serial=ShackMaster
-	// Type ANT = External antenna controller (state always controlled by us)
-	cmd := fmt.Sprintf("interlock create type=ANT name=%s serial=ShackMaster", c.interlockName)
-
-	log.Printf("FlexRadio: Sending interlock create command: %s", cmd)
-
-	_, err := c.sendCommand(cmd)
-	if err != nil {
-		return fmt.Errorf("failed to send interlock create: %w", err)
-	}
-
-	// The response will be parsed in handleResponse()
-	// Format: R<seq>|0|<interlock_id> (ex: R21|0|000000F4)
-
-	return nil
-}
-
-// handlePTTRequest is called when FlexRadio sends PTT_REQUESTED
-// We MUST respond within 500ms with ready or not_ready
-func (c *Client) handlePTTRequest() {
-
-	c.interlockMu.RLock()
-	interlockID := c.interlockID
-	c.interlockMu.RUnlock()
-
-	if interlockID == "" {
-		log.Println("FlexRadio: No interlock ID, cannot respond to PTT request!")
-		return
-	}
-
-	// Check if transmit is allowed via callback
-	allowed := true
-	if c.checkTransmitAllowed != nil {
-		allowed = c.checkTransmitAllowed()
-	}
-
-	if allowed {
-		cmd := fmt.Sprintf("interlock ready %s", interlockID)
-		c.sendCommand(cmd)
-
-		// Update status immediately for UI
-		c.statusMu.Lock()
-		c.lastStatus.InterlockState = InterlockStateReady
-		c.statusMu.Unlock()
-	} else {
-		log.Println("FlexRadio: Transmit BLOCKED - sending 'not_ready'")
-		cmd := fmt.Sprintf("interlock not_ready %s", interlockID)
-		c.sendCommand(cmd)
-
-		// Update status immediately for UI
-		c.statusMu.Lock()
-		c.lastStatus.InterlockState = InterlockStateNotReady
-		c.statusMu.Unlock()
-	}
-}