diff --git a/board/drivers/can_common.h b/board/drivers/can_common.h
index 1f70b5eb..b7a157e4 100644
--- a/board/drivers/can_common.h
+++ b/board/drivers/can_common.h
@@ -173,6 +173,13 @@ void ignition_can_hook(CANPacket_t *to_push) {
       ignition_can_cnt = 0U;
     }
 
+    // Rivian R1S/T GEN1 exception
+    if ((addr == 0x152) && (len == 8)) {
+      // VDM_OutputSignals
+      ignition_can = GET_BIT(to_push, 60U);
+      ignition_can_cnt = 0U;
+    }
+
     // Tesla Model 3/Y exception
     if ((addr == 0x221) && (len == 8)) {
       // VCFRONT_LVPowerState->VCFRONT_vehiclePowerState