From 1fb31425b6343d628bf3cd91be6bf4f35c76c537 Mon Sep 17 00:00:00 2001
From: firestar5683 <168790843+firestar5683@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:54:06 -0600
Subject: [PATCH] Update interface.py

---
 selfdrive/car/gm/interface.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/selfdrive/car/gm/interface.py b/selfdrive/car/gm/interface.py
index 6f525598d..5dc40a991 100644
--- a/selfdrive/car/gm/interface.py
+++ b/selfdrive/car/gm/interface.py
@@ -184,6 +184,7 @@ class CarInterface(CarInterfaceBase):
       # TorqueTune camera-ACC behavior
       ret.experimentalLongitudinalAvailable = (candidate not in CC_ONLY_CAR) and not ret.enableGasInterceptor
       ret.networkLocation = NetworkLocation.fwdCamera
+      ret.radarUnavailable = True  # no radar
       ret.pcmCruise = not ret.enableGasInterceptor
       gm_safety_cfg.safetyParam |= Panda.FLAG_GM_HW_CAM
       ret.minEnableSpeed = 5 * CV.KPH_TO_MS