diff --git a/firmware/config/boards/cypress/OS/os/hal/ports/Cypress/PDL/driver/can/canfd.c b/firmware/config/boards/cypress/OS/os/hal/ports/Cypress/PDL/driver/can/canfd.c
index c86002526e..d2b0e39a2b 100644
--- a/firmware/config/boards/cypress/OS/os/hal/ports/Cypress/PDL/driver/can/canfd.c
+++ b/firmware/config/boards/cypress/OS/os/hal/ports/Cypress/PDL/driver/can/canfd.c
@@ -269,7 +269,7 @@ static void CanfdDeInitInterrupt( volatile stc_canfdn_t* pstcCanfd );
 
 static en_result_t CanfdCheckAndNotifyRxMsg( volatile stc_canfdn_t* pstcCanfd, en_canfd_confirmation_method_t enMethod, uint32_t* pu32Accepted );
 static stc_canfd_stdid_filter_t* CanfdCalcStdIdFilterAddress( volatile stc_canfdn_t* pstcCanfd, uint8_t u8Index );
-static stc_canfd_extid_filter_t* CanfdCalcExtIdFilterAddress( volatile stc_canfdn_t* pstcCanfd, uint8_t u8Index );
+//static stc_canfd_extid_filter_t* CanfdCalcExtIdFilterAddress( volatile stc_canfdn_t* pstcCanfd, uint8_t u8Index );
 static stc_canfd_rx_buffer_t* CanfdCalcRxBufferAddress( volatile stc_canfdn_t* pstcCanfd, uint8_t u8Index );
 static en_result_t CanfdGetRxFIFO( volatile stc_canfdn_t* pstcCanfd, en_canfd_rxfifo_number_t enNumber, stc_canfd_rx_buffer_t* pstcRxMsg );
 static en_result_t CanfdConvRxBuffer( stc_canfd_rx_buffer_t* pstcRxBuffer, stc_canfd_msg_t* pstcRxMsg );
diff --git a/firmware/controllers/sensors/sensor_checker.cpp b/firmware/controllers/sensors/sensor_checker.cpp
index 69dc24fb43..05a04eb743 100644
--- a/firmware/controllers/sensors/sensor_checker.cpp
+++ b/firmware/controllers/sensors/sensor_checker.cpp
@@ -121,6 +121,7 @@ static void check(SensorType type) {
 	}
 }
 
+#if BOARD_EXT_GPIOCHIPS > 0 && EFI_PROD_CODE
 static ObdCode getCodeForInjector(int idx, brain_pin_diag_e diag) {
 	if (idx < 0 || idx >= 12) {
 		return ObdCode::None;
@@ -131,6 +132,7 @@ static ObdCode getCodeForInjector(int idx, brain_pin_diag_e diag) {
 
 	return (ObdCode)((int)ObdCode::OBD_Injector_Circuit_1 + idx);
 }
+#endif // BOARD_EXT_GPIOCHIPS > 0 && EFI_PROD_CODE
 
 static ObdCode getCodeForIgnition(int idx, brain_pin_diag_e diag) {
 	if (idx < 0 || idx >= 12) {