diff --git a/wideband-can.dbc b/wideband-can.dbc
new file mode 100644
index 0000000..d5a68b7
--- /dev/null
+++ b/wideband-can.dbc
@@ -0,0 +1,65 @@
+VERSION ""
+
+
+NS_ : 
+	NS_DESC_
+	CM_
+	BA_DEF_
+	BA_
+	VAL_
+	CAT_DEF_
+	CAT_
+	FILTER
+	BA_DEF_DEF_
+	EV_DATA_
+	ENVVAR_DATA_
+	SGTYPE_
+	SGTYPE_VAL_
+	BA_DEF_SGTYPE_
+	BA_SGTYPE_
+	SIG_TYPE_REF_
+	VAL_TABLE_
+	SIG_GROUP_
+	SIG_VALTYPE_
+	SIGTYPE_VALTYPE_
+	BO_TX_BU_
+	BA_DEF_REL_
+	BA_REL_
+	BA_DEF_DEF_REL_
+	BU_SG_REL_
+	BU_EV_REL_
+	BU_BO_REL_
+	SG_MUL_VAL_
+
+BS_:
+
+BU_: WidebandController ECU
+
+
+BO_ 400 WidebandStandardData: 8 WidebandController
+ SG_ Lambda : 16|16@1+ (0.0001,0) [0.5|2] "lambda"  ECU
+ SG_ Version : 0|8@1+ (1,0) [0|0] ""  ECU
+ SG_ Valid : 8|8@1+ (1,0) [0|1] ""  ECU
+ SG_ TemperatureC : 32|16@1+ (1,0) [0|1000] "deg C"  ECU
+
+BO_ 401 WidebandDiagData: 8 WidebandController
+ SG_ Esr : 0|16@1+ (1,0) [0|10000] "ohms"  ECU
+ SG_ NernstDc : 16|16@1+ (0.001,0) [0|1.5] "volt"  ECU
+ SG_ PumpDuty : 32|8@1+ (0.392157,0) [0|100] "%"  ECU
+ SG_ Status : 40|8@1+ (1,0) [0|0] ""  ECU
+ SG_ HeaterDuty : 48|8@1+ (0.392157,0) [0|100] "%"  ECU
+
+BO_ 2398420992 WidebandControl: 2 ECU
+ SG_ BatteryVoltage : 0|8@1+ (0.1,0) [0|25] "volt"  WidebandController
+ SG_ HeaterEnable : 8|8@1+ (1,0) [0|1] ""  WidebandController
+
+
+
+CM_ BO_ 400 "Increment ID by 2*N for the N-th controller";
+CM_ SG_ 400 Version "Currently 0xA0";
+CM_ SG_ 400 Valid "Set to 1 when the lambda value is valid";
+CM_ BO_ 401 "Increment ID by 2*N for the N-th controller";
+CM_ BO_ 2398420992 "Sent by ECU to control wideband controller";
+CM_ SG_ 2398420992 BatteryVoltage "Provide system supply voltage for heater supply voltage compensation";
+CM_ SG_ 2398420992 HeaterEnable "Set to 1 to allow sensor heating once engine runs";
+