Since the update to 12.20 the altimeter no longer shows correctly. Before the update, I always had a height of 38 meters where I lived. Since the update to 12.20 the altimeter shows 108 meters in the same place. I already calibrated the altimeter via GPS, but it stays at 108 meters, which is definitely too high. A dedicated community for Garmin users to ask questions, provide answers, and share feedback. fēnix 6 Series 9.0.0 and sensor hub 5.0.7 altimeter issues during Inaccurate altimeter, should I factory reset? GaryMort over 3 years ago. My wife and I both have Fenix 6 Pro watches (latest 8.10 SW) and until recently both recorded a very similar elevation gain for the runs we do together, which I should expect. However, for the past week my elevation has be approximately 100ft more than my wife's which is a Watch Garmin D2 CHARLIE Owner's Manual. (48 pages) Watch Garmin FENIX 5 PLUS Owner's Manual. (25 pages) Watch Garmin QUATIX 5 APAC Manual. Function correspond (34 pages) Watch Garmin FORERUNNER 55 Download Owner's Manual. (64 pages) Watch Garmin FENIX 6X Owner's Manual. These have nothing to do with my problem. I don't want it to calibrate automatically during the night. Previous Fenix watches didn't do it. I want it to calibrate at start and during activity. Also, altimeter or barometer mode is a completely different topic. But then the altimeter suddenly corrected the shown altidude 150 m (500 feet) lower. On the summit then at 2650 m the altimeter showed a bit under 2500m. I had the Suunto Ambit 3 before with the fused alti technology you described above. That worked amazingly well in ascents. In 3,5 years I never had to calibrate it during an activity in ascents. I purchased a Fenix 5 Sapphire Edition just after Thanksgiving. I have come across some of the nuances of the device like the alarm override. However, my biggest concern is the altimeter. Following the version 7.0 update, my altimeter is way off. For example, my iPhone 7+ says 2800' elevation while my Fenix 5 is around 14,238'. Fenix 6s Pro Altimeter wrong by 50 meters. 2526827 over 4 years ago. Hi, I have tried calibrating my altimeter for more than 5 times in the past week. I have done it manually by entering my altitude above sea level from Google maps which is 57 meters. Every night I check the altitude and it goes way off from 90 meters to 15 meters. App Vay Tiền.

garmin fenix 5 plus altimeter issues