diff --git a/stm-firmware/include/reflow-controller/safety/safety-memory.h b/stm-firmware/include/reflow-controller/safety/safety-memory.h
index cbfacd5..541baee 100644
--- a/stm-firmware/include/reflow-controller/safety/safety-memory.h
+++ b/stm-firmware/include/reflow-controller/safety/safety-memory.h
@@ -34,6 +34,8 @@
  */
 #define SAFETY_MEMORY_HEADER_ADDRESS 0UL
 
+#define SAFETY_MEMORY_CONFIG_OVERRIDE_COUNT 512
+
 /**
  * @brief Safety memory header
  */
@@ -52,4 +54,57 @@ struct safety_memory_boot_status {
 	uint32_t code_updated;	
 };
 
+enum safety_memory_state {
+	SAFETY_MEMORY_INIT_FRESH = 0,
+	SAFETY_MEMORY_INIT_CORRUPTED = 1,
+	SAFETY_MEMORY_INIT_VALID_MEMORY = 2,
+};
+
+enum safety_memory_error_entry_type {
+	SAFETY_MEMORY_ERR_ENTRY_FLAG = 1,
+	SAFETY_MEMORY_ERR_ENTRY_NOP = 2,
+};
+
+struct error_memory_entry {
+	enum safety_memory_error_entry_type type;
+	uint16_t flag_num;
+};
+
+enum config_override_entry_type {
+	SAFETY_MEMORY_CONFIG_OVERRIDE_WEIGHT = 1,
+	SAFETY_MEMORY_CONFIG_OVERRIDE_PERSISTANCE = 2,
+};
+
+struct config_override {
+	enum config_override_entry_type type;
+	union {
+		struct {
+			uint16_t flag;
+			uint8_t weight;
+		} weight_override;
+		struct {
+			uint16_t flag;
+			uint8_t persistance;
+		} persistance_override;
+	} entry;
+};
+
+int safety_memory_init(enum safety_memory_state *found_state);
+
+int safety_memory_get_boot_status(struct safety_memory_boot_status *status);
+
+int safety_memory_get_error_entry_count(uint32_t *count);
+
+int safety_memory_check(void);
+
+int safety_memory_get_error_entry(uint32_t idx, struct error_memory_entry *entry);
+
+int safety_memory_insert_error_entry(struct error_memory_entry *entry);
+
+int safety_memory_insert_config_override(struct config_override *config_override);
+
+int safety_memory_get_config_override_count(uint32_t *count);
+
+int safety_memory_get_config_override(uint32_t idx, struct config_override *config_override);
+
 #endif /* __SAFETY_MEMORY_H__ */
diff --git a/stm-firmware/include/stm-periph/backup-ram.h b/stm-firmware/include/stm-periph/backup-ram.h
index 3f4a470..2d33cd6 100644
--- a/stm-firmware/include/stm-periph/backup-ram.h
+++ b/stm-firmware/include/stm-periph/backup-ram.h
@@ -53,3 +53,5 @@ int backup_ram_get_data(uint32_t addr, uint32_t *data, uint32_t count);
  * @return 0 if successful
  */
 int backup_ram_write_data(uint32_t addr, const uint32_t *data, uint32_t count);
+
+uint32_t backup_ram_get_size_in_words(void);
diff --git a/stm-firmware/safety/safety-controller.c b/stm-firmware/safety/safety-controller.c
index fb05f4c..18e445f 100644
--- a/stm-firmware/safety/safety-controller.c
+++ b/stm-firmware/safety/safety-controller.c
@@ -30,10 +30,12 @@
 #include <reflow-controller/stack-check.h>
 #include <helper-macros/helper-macros.h>
 #include <reflow-controller/systick.h>
+#include <reflow-controller/safety/fault.h>
 #include <stm32/stm32f4xx.h>
 #include <cmsis/core_cm4.h>
 #include <stddef.h>
 #include <string.h>
+#include <reflow-controller/safety/safety-memory.h>
 
 struct error_flag {
 	const char *name;
@@ -248,6 +250,15 @@ void safety_controller_report_analog_value(enum analog_value_monitor monitor, fl
 
 void safety_controller_init()
 {
+	enum safety_memory_state found_memory_state;
+
+	/* Init the safety memory */
+	if (safety_memory_init(&found_memory_state)) {
+		/* Trigger panic mode! */
+		panic_mode();
+	}
+	if (found_memory_state == SAFETY_MEMORY_INIT_CORRUPTED)
+		safety_controller_report_error(ERR_FLAG_SAFETY_MEM_CORRUPT);
 
 	/* Init default flag states */
 	safety_controller_report_error_with_key(ERR_FLAG_MEAS_ADC_OFF | ERR_FLAG_MEAS_ADC_UNSTABLE,
diff --git a/stm-firmware/safety/safety-memory.c b/stm-firmware/safety/safety-memory.c
index 2ec93a5..b376cd0 100644
--- a/stm-firmware/safety/safety-memory.c
+++ b/stm-firmware/safety/safety-memory.c
@@ -19,4 +19,189 @@
 */
 
 #include <reflow-controller/safety/safety-memory.h>
+#include <stm-periph/crc-unit.h>
+#include <stm-periph/backup-ram.h>
 
+#define wordsize_of(x) ((sizeof(x) / 4U) / ((sizeof(x) % 4U) ? 0U : 1U))
+
+static enum safety_memory_state safety_memory_get_header(struct safety_memory_header *header)
+{
+
+	int res;
+	enum safety_memory_state ret;
+
+	if (!header)
+		return SAFETY_MEMORY_INIT_CORRUPTED;
+
+	res = backup_ram_get_data(0UL, (uint32_t *)header, wordsize_of(struct safety_memory_header));
+	if (res)
+		return SAFETY_MEMORY_INIT_CORRUPTED;
+
+	/* Check magics */
+	if (header->magic != SAFETY_MEMORY_MAGIC || header->magic_i != (uint32_t)(~SAFETY_MEMORY_MAGIC)) {
+		/* Magics invalid */
+		ret = SAFETY_MEMORY_INIT_FRESH;
+		goto return_val;
+	}
+
+	res = 0;
+	if (header->boot_status_offset < wordsize_of(struct safety_memory_header))
+		res++;
+	if (header->config_overrides_offset < header->boot_status_offset + wordsize_of(struct safety_memory_boot_status))
+		res++;
+	if (header->config_overrides_len > SAFETY_MEMORY_CONFIG_OVERRIDE_COUNT)
+		res++;
+	if (header->err_memory_offset < header->config_overrides_offset + header->config_overrides_len)
+		res++;
+	if (header->err_memory_end >= backup_ram_get_size_in_words() || header->err_memory_end < header->err_memory_offset)
+		res++;
+
+	if (res) {
+		/* Error detected: Write new header */
+		ret = SAFETY_MEMORY_INIT_CORRUPTED;
+	} else {
+		ret = SAFETY_MEMORY_INIT_VALID_MEMORY;
+	}
+
+return_val:
+	return ret;
+}
+
+static void safety_memory_write_new_header(void)
+{
+	struct safety_memory_header header;
+
+	header.boot_status_offset = sizeof(struct safety_memory_header);
+	header.config_overrides_offset = header.boot_status_offset + sizeof(struct safety_memory_boot_status)/4;
+	header.err_memory_offset = header.config_overrides_offset + SAFETY_MEMORY_CONFIG_OVERRIDE_COUNT;
+	header.err_memory_end = header.err_memory_offset;
+
+	backup_ram_wipe();
+	backup_ram_write_data(0UL, (uint32_t *)&header, wordsize_of(header));
+}
+
+static int safety_memory_check_crc()
+{
+	struct safety_memory_header header;
+	enum safety_memory_state state = safety_memory_get_header(&header);
+	uint32_t crc_offset;
+	uint32_t data;
+	uint32_t addr;
+	int res;
+
+	if (state != SAFETY_MEMORY_INIT_VALID_MEMORY)
+		return -1;
+
+	crc_offset = header.err_memory_end;
+
+	crc_unit_reset();
+
+	for (addr = 0; addr < crc_offset; addr++) {
+		res = backup_ram_get_data(addr, &data, 1UL);
+		if (res)
+			return -2000;
+		crc_unit_input(data);
+	}
+
+	res = backup_ram_get_data(crc_offset, &data, 1UL);
+	if (res)
+		return -2001;
+
+	if (crc_unit_get_crc() != data)
+		return -3000;
+	else
+		return 0;
+}
+
+static int safety_memory_gen_crc()
+{
+	struct safety_memory_header header;
+	uint32_t word_addr;
+	uint32_t data;
+	int res;
+
+	if (safety_memory_get_header(&header) != SAFETY_MEMORY_INIT_VALID_MEMORY)
+		return -1;
+
+	crc_unit_reset();
+	for (word_addr = 0; word_addr < header.err_memory_end; word_addr++) {
+		res = backup_ram_get_data(word_addr, &data, 1);
+		if (res)
+			return -2;
+		crc_unit_input(data);
+	}
+
+	/* Write CRC */
+	data = crc_unit_get_crc();
+	res = backup_ram_write_data(header.err_memory_end, &data, 1UL);
+	if (res)
+		return -3;
+
+	return 0;
+}
+
+int safety_memory_init(enum safety_memory_state *found_state)
+{
+	struct safety_memory_header header;
+	int res;
+	int ret = -1;
+
+	if (!found_state)
+		return -1001;
+
+	crc_unit_init();
+	backup_ram_init(true);
+
+	*found_state = safety_memory_get_header(&header);
+
+	switch (*found_state) {
+	case SAFETY_MEMORY_INIT_VALID_MEMORY:
+		/* Valid memory detected. Check CRC */
+		res = safety_memory_check_crc();
+		if (res)
+			*found_state = SAFETY_MEMORY_INIT_CORRUPTED;
+		break;
+	case SAFETY_MEMORY_INIT_FRESH:
+		safety_memory_write_new_header();
+		break;
+	case SAFETY_MEMORY_INIT_CORRUPTED:
+	default:
+		*found_state = SAFETY_MEMORY_INIT_CORRUPTED;
+		safety_memory_write_new_header();
+		break;
+	}
+
+	/* Check if memory header was written newly */
+	if (*found_state != SAFETY_MEMORY_INIT_VALID_MEMORY) {
+		/* If yes, generate new CRC checksum */
+		res = safety_memory_gen_crc();
+		if (res)
+			ret = -100;
+		else
+			ret = 0;
+	}
+
+	return ret;
+}
+
+int safety_memory_get_boot_status(struct safety_memory_boot_status *status);
+
+int safety_memory_get_error_entry_count(uint32_t *count);
+
+int safety_memory_check(void)
+{
+	int res;
+
+	res = safety_memory_check_crc();
+	return -!!res;
+}
+
+int safety_memory_get_error_entry(uint32_t idx, struct error_memory_entry *entry);
+
+int safety_memory_insert_error_entry(struct error_memory_entry *entry);
+
+int safety_memory_insert_config_override(struct config_override *config_override);
+
+int safety_memory_get_config_override_count(uint32_t *count);
+
+int safety_memory_get_config_override(uint32_t idx, struct config_override *config_override);
diff --git a/stm-firmware/stm-periph/backup-ram.c b/stm-firmware/stm-periph/backup-ram.c
index 62ad992..720f004 100644
--- a/stm-firmware/stm-periph/backup-ram.c
+++ b/stm-firmware/stm-periph/backup-ram.c
@@ -102,3 +102,8 @@ int backup_ram_write_data(uint32_t addr, const uint32_t *data, uint32_t count)
 
 	return 0;
 }
+
+uint32_t backup_ram_get_size_in_words(void)
+{
+	return (uint32_t)BACKUP_RAM_SIZE_WORDS;
+}