Advisory Messages

See the current version of the pertinent flight manual for recommended pilot actions.

Severity Level Alert Text Description
Advisory SFCWTCH INHIB SurfaceWatch™ Alerting has been inhibited by the user.
Advisory SURF INHIB SURF IA (Runway Occupancy Awareness) Alerting has been inhibited by the user.
Advisory TER INHIB Terrain Alerting has been inhibited by the user.
Advisory TER TEST Terrain Test is active, TAWS alerting is not available.
Advisory TAWS INHIB TAWS alerting has been inhibited by the user.
Advisory TAWS TEST TAWS Test is active, TAWS alerting is not available.
Advisory OBST INHIB Obstacle Alerting has been inhibited by the user.
Advisory TER/OBST INHIB Terrain and Obstacle Alerting has been inhibited by the user.
Advisory STEEP APR Steep Approach mode activated by the user.
Advisory TRFC INHIB Traffic system has been inhibited by the user.
Advisory ESP INHIB Electronic Stability Protection has been inhibited by the user.
Advisory ESP OFF GFC 500 Electronic Stability & Protection has been disarmed by the user.
Advisory NO IAS ESP Indicated airspeed electronic stability protection is unavailable.
Advisory SET BARO There is a barometric altitude and field elevation mismatch.
Advisory RP MODE The TAWS system is operating in reduced protection mode.
Advisory GPS1/2 CHK POS Current position differs from the specified GPS by a defined threshold.
Advisory VGPS CHK POS Current position differs from the VFR GPS by a defined threshold.
Advisory SPO2 LEVEL Finger detected and pulse oximeter readings are within the acceptable range.
Advisory PULSE RATE A finger is detected and the sensor reports the pulse.
Advisory USER CO LEVEL User-defined carbon monoxide levels have been exceeded.
Advisory SMRTGLD DSBL Smart Glide has been disabled. If needed, re-enable via the Inhibits page or the Emergency page menu.
Advisory AOA CAL ERR AOA calibration has been completed but is invalid.
Advisory NO AOA CAL AOA calibration has not yet been completed, AOA indications will not be displayed.
Advisory NO SFD[1/2/3/4] DATA The AXIS system is not receiving data from the specified standby flight display (GI 275 or G5).
Advisory HDG SNSR1/2/3 FAIL The system is not receiving data from the specified magnetometer. Magnetic heading data may be unavailable.
Advisory SPEED BRAKE Left or Right speed brake is not closed (Warning if above speed brake airspeed or speed brake engine power, otherwise Advisory).
Advisory AOA NO FLAPS Flap position sensor information is not available to the system, due to a system fault or otherwise. The system has reverted to referencing the Flaps Up Calibration curve.
Advisory AOA INHIB The Angle of Attack system has been inhibited by the user.
Advisory EIS INPUT FAIL Partial failure of the EIS input has failed. Some of the engine information may not be displayed.
Advisory STARTER

VP-X Installations Only.

The engine starter is engaged.

Advisory ENGINE ECU The FADEC system is reporting an advisory alert.
Advisory ENG1/2 ECU The FADEC system is reporting an advisory alert for the specified engine.
Advisory NO ADS-B TX The transponder is not transmitting ADS-B information.
Advisory NO MODE S TX The transponder is not transmitting Mode S information.
Advisory GP DISCRETE 1-16 General Purpose Discrete Advisory: The user defined advisory discrete input has been detected. (A number will specify which user defined system when more than one is configured.)
Advisory GP ECS DISCRETE 1-9 General Purpose Discrete Advisory: A user defined Environmental Control System advisory discrete input has been detected. (A number will specify which user defined system when more than one is configured.)
Advisory PFD1 DISCRETE 1-10 A user defined Primary Flight Display Discrete input advisory has been detected. (A number will specify which user defined system when more than one is configured.)
Advisory PFD2 DISCRETE 1-10
Advisory PFD3 DISCRETE 1-10
Advisory MFD1 DISCRETE 1-10 A user defined Multifunction Display Discrete input advisory has been detected. (A number will specify which user defined system when more than one is configured.)
Advisory MFD2 DISCRETE 1-10
Advisory MFD3 DISCRETE 1-10
Advisory SOFTWARE FAULT A fault exists in the software of the AXIS™ flight display(s).
Advisory ATT NO COMP Critical values generated by redundant ADAHRS sensors are continuously monitored and compared. Not enough attitude sensor data is available to make a comparison.
Advisory HDG NO COMP Critical values generated by redundant ADAHRS sensors are continuously monitored and compared. Not enough heading sensor data is available to make a comparison.
Advisory IAS NO COMP Critical values generated by redundant ADAHRS sensors are continuously monitored and compared. Not enough IAS sensor data is available to make a comparison.
Advisory ALT NO COMP Critical values generated by redundant ADAHRS sensors are continuously monitored and compared. Not enough altitude sensor data is available to make a comparison.
Advisory ADAHRS NO COMP Critical values generated by redundant ADAHRS sensors are continuously monitored and compared. Not enough sensor data is available to make a comparison for all 4 functions, IAS, ALT, ATT and HDG.
190-03123-21 Rev A
July 2026