diff --git a/opendbc/generator/toyota/lexus_is_2018_pt.dbc b/opendbc/generator/toyota/lexus_is_2018_pt.dbc
index e1aff7c4faead7..ffcd949f05fbd3 100644
--- a/opendbc/generator/toyota/lexus_is_2018_pt.dbc
+++ b/opendbc/generator/toyota/lexus_is_2018_pt.dbc
@@ -11,7 +11,7 @@ BO_ 705 GAS_PEDAL: 8 XXX
  SG_ GAS_PEDAL : 55|8@0+ (0.005,0) [0|1] "" XXX
 
 BO_ 608 STEER_TORQUE_SENSOR: 8 XXX
- SG_ STEER_TORQUE_EPS : 47|16@0- (0.66,0) [-20000|20000] "" XXX
+ SG_ STEER_TORQUE_EPS : 47|16@0- (0.77,0) [-20000|20000] "" XXX
  SG_ STEER_TORQUE_DRIVER : 15|16@0- (1,0) [-32768|32767] "" XXX
  SG_ STEER_OVERRIDE : 0|1@0+ (1,0) [0|1] "" XXX
  SG_ CHECKSUM : 63|8@0+ (1,0) [0|255] "" XXX
diff --git a/opendbc/lexus_is_2018_pt_generated.dbc b/opendbc/lexus_is_2018_pt_generated.dbc
index 9e4eb514545dff..ac6bdf3832e5dc 100644
--- a/opendbc/lexus_is_2018_pt_generated.dbc
+++ b/opendbc/lexus_is_2018_pt_generated.dbc
@@ -370,7 +370,7 @@ BO_ 705 GAS_PEDAL: 8 XXX
  SG_ GAS_PEDAL : 55|8@0+ (0.005,0) [0|1] "" XXX
 
 BO_ 608 STEER_TORQUE_SENSOR: 8 XXX
- SG_ STEER_TORQUE_EPS : 47|16@0- (0.66,0) [-20000|20000] "" XXX
+ SG_ STEER_TORQUE_EPS : 47|16@0- (0.77,0) [-20000|20000] "" XXX
  SG_ STEER_TORQUE_DRIVER : 15|16@0- (1,0) [-32768|32767] "" XXX
  SG_ STEER_OVERRIDE : 0|1@0+ (1,0) [0|1] "" XXX
  SG_ CHECKSUM : 63|8@0+ (1,0) [0|255] "" XXX
diff --git a/selfdrive/car/toyota/interface.py b/selfdrive/car/toyota/interface.py
index 1063f556a73717..655a353eb1fec8 100755
--- a/selfdrive/car/toyota/interface.py
+++ b/selfdrive/car/toyota/interface.py
@@ -208,7 +208,7 @@ def get_params(candidate, fingerprint=gen_empty_fingerprint(), vin="", has_relay
 
     elif candidate == CAR.LEXUS_IS:
       stop_and_go = False
-      ret.safetyParam = 66
+      ret.safetyParam = 77
       ret.wheelbase = 2.79908
       ret.steerRatio = 13.3
       tire_stiffness_factor = 0.444