From a45a2861dd568837e8ee7283defc55d0d8c43aee Mon Sep 17 00:00:00 2001
From: Jason Wen <haibin.wen3@gmail.com>
Date: Fri, 13 Feb 2026 18:03:38 -0500
Subject: [PATCH] Tesla: add fingerprint for Model 3 Performance HW4 (#407)

* Fingerprint Tesla Model 3 Performance HW4

Added Tesla Model 3 Performance HW4 (Highland) Fingerprint

* Tesla Model 3 Performance Fingerprint

Added Fingerprint via fingerprints_ext

* Apply suggestions from code review

* not hyundai

* wrong dir

---------

Co-authored-by: flberger1987 <fb@i-solutions.gmbh>
---
 opendbc/car/tesla/fingerprints.py                |  4 ++++
 opendbc/sunnypilot/car/tesla/fingerprints_ext.py | 12 ++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 opendbc/sunnypilot/car/tesla/fingerprints_ext.py

diff --git a/opendbc/car/tesla/fingerprints.py b/opendbc/car/tesla/fingerprints.py
index 8d4b185e..5fe292bc 100644
--- a/opendbc/car/tesla/fingerprints.py
+++ b/opendbc/car/tesla/fingerprints.py
@@ -1,6 +1,8 @@
 """ AUTO-FORMATTED USING opendbc/car/debug/format_fingerprints.py, EDIT STRUCTURE THERE."""
 from opendbc.car.structs import CarParams
 from opendbc.car.tesla.values import CAR
+from opendbc.sunnypilot.car.fingerprints_ext import merge_fw_versions
+from opendbc.sunnypilot.car.tesla.fingerprints_ext import FW_VERSIONS_EXT
 
 Ecu = CarParams.Ecu
 
@@ -48,3 +50,5 @@ FW_VERSIONS = {
     ],
   },
 }
+
+FW_VERSIONS = merge_fw_versions(FW_VERSIONS, FW_VERSIONS_EXT)
diff --git a/opendbc/sunnypilot/car/tesla/fingerprints_ext.py b/opendbc/sunnypilot/car/tesla/fingerprints_ext.py
new file mode 100644
index 00000000..f0009db0
--- /dev/null
+++ b/opendbc/sunnypilot/car/tesla/fingerprints_ext.py
@@ -0,0 +1,12 @@
+from opendbc.car.structs import CarParams
+from opendbc.car.tesla.values import CAR
+
+Ecu = CarParams.Ecu
+
+FW_VERSIONS_EXT = {
+  CAR.TESLA_MODEL_3: {
+    (Ecu.eps, 0x730, None): [
+      b'TeMYG4_Main_0.0.0 (67),E4HP015.02.1',
+    ],
+  },
+}