diff --git a/cereal/custom.capnp b/cereal/custom.capnp
index 8c23743420..75ce712c8b 100644
--- a/cereal/custom.capnp
+++ b/cereal/custom.capnp
@@ -203,7 +203,34 @@ struct BackupManagerSP @0xf98d843bfd7004a3 {
   }
 }
 
-struct CustomReserved7 @0xb86e6369214c01c8 {
+struct LiveMapDataSP @0xb86e6369214c01c8 {
+  speedLimitValid @0 :Bool;
+  speedLimit @1 :Float32;
+  speedLimitAheadValid @2 :Bool;
+  speedLimitAhead @3 :Float32;
+  speedLimitAheadDistance @4 :Float32;
+  turnSpeedLimitValid @5 :Bool;
+  turnSpeedLimit @6 :Float32;
+  turnSpeedLimitEndDistance @7 :Float32;
+  turnSpeedLimitSign @8 :Int16;
+  turnSpeedLimitsAhead @9 :List(Float32);
+  turnSpeedLimitsAheadDistances @10 :List(Float32);
+  turnSpeedLimitsAheadSigns @11 :List(Int16);
+  lastGpsTimestamp @12 :Int64;  # Milliseconds since January 1, 1970.
+  currentRoadName @13 :Text;
+  lastGpsLatitude @14 :Float64;
+  lastGpsLongitude @15 :Float64;
+  lastGpsSpeed @16 :Float32;
+  lastGpsBearingDeg @17 :Float32;
+  lastGpsAccuracy @18 :Float32;
+  lastGpsBearingAccuracyDeg @19 :Float32;
+  dataType @20 :DataType;
+
+  enum DataType {
+    default @0;
+    offline @1;
+    online @2;
+  }
 }
 
 struct CustomReserved8 @0xf416ec09499d9d19 {
diff --git a/cereal/log.capnp b/cereal/log.capnp
index 0efeeffb1b..baf64f08d2 100644
--- a/cereal/log.capnp
+++ b/cereal/log.capnp
@@ -2606,7 +2606,7 @@ struct Event {
     carParamsSP @111 :Custom.CarParamsSP;
     carControlSP @112 :Custom.CarControlSP;
     backupManagerSP @113 :Custom.BackupManagerSP;
-    customReserved7 @114 :Custom.CustomReserved7;
+    liveMapDataSP @114 :Custom.LiveMapDataSP;
     customReserved8 @115 :Custom.CustomReserved8;
     customReserved9 @116 :Custom.CustomReserved9;
     customReserved10 @136 :Custom.CustomReserved10;