luebri
Well-known member
- First Name
- Brian
- Joined
- Jun 15, 2022
- Threads
- 36
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- Location
- Neenah, WI
- Vehicles
- 22' F150 Lightning (Lariat ER), 22' Pathfinder SL
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- #1
Summary (TLDR)
Ford Nav / Power my trip test. 2nd leg of out and back day trip…. For the return trip I gave Ford Nav (Which I dont normally use) a chance to make the right decision on whether I would need a charge or not. It made the wrong conclusion. It thought I should stop at a charger. I ignored it and arrived in my garage at 11% SOC and 45 minutes sooner than I would have if stopping for their recommended charge.
Ford NAV / Power my trip is not very smart.
My initial guess was the logic is using some sort of acceptable minimum arrive at home SOC, but I could not find that setting if it is a user input option. Upon researching after the fact it appears arrival SOC < 10% will cause Ford NAV to add charging stops.
My recommendations as a user to @Ford Motor Company .
1) Ford should consider home as a destination differently than another day to day random destination.
2) Minimum Arrival SOC should be settable for both.
3) Ford should consider the "Home" charging situation of the vehicle.
Details Below
To preface, since before I took delivery (last November) I knew not to trust the GOM. That said, over the 15 months I have been on this forum, and Ford’s communication, its beens stated that the GOM is much better if using Ford NAV so the GOM can factor in the variables of your planned trip (elevation, temp, speed, etc.). I never, ever use Ford NAV. I’m a Waze guy… police detection is invaluable to me. For range estimation, I watch the MPK and use my brain regarding anticipated speed etc. To date, my brain has been reliable for my 13k miles of driving.
I have also had only 1 scenario in which I attempted a Battery Precondition to DCFC using Ford NAV. Again, this was probably more out of curiosity than necessity as it wasn’t that cold. Side Note: Not being able to use my preferred NAV to be able to DCFC precondition is a poor user experience to say the least.
That said for curiosity case I gave Power my trip a “stress test” to see how it would do.
The trip: Quick trip to the Northwoods to help my folks with some quick tasks at their Lake Cottage and then right back home. I’ve made this trip several times this summer, just not in the same day before. So I knew what to expect.
Outbound trip:
So used exactly half my available SOC on the outbound trip. With the warmer weather, and elevation being my friend for the return trip, I had no worries. That said, I was also well aware of all my charging options which are not great (pretty much all slow Level 2), but there are a few options if need be.
Return Trip / STRESS Test:
I Entered my home address in Ford NAV. (which was a pain in the ass, Ford’s address detection sucks, admittedly it is a newer street.)
After finally entering my home as destination…
Based on this stress test, I was dissapointed in pretty much all of the "intelligent" aspects of Ford NAV.
Ford Nav / Power my trip test. 2nd leg of out and back day trip…. For the return trip I gave Ford Nav (Which I dont normally use) a chance to make the right decision on whether I would need a charge or not. It made the wrong conclusion. It thought I should stop at a charger. I ignored it and arrived in my garage at 11% SOC and 45 minutes sooner than I would have if stopping for their recommended charge.
Ford NAV / Power my trip is not very smart.
My initial guess was the logic is using some sort of acceptable minimum arrive at home SOC, but I could not find that setting if it is a user input option. Upon researching after the fact it appears arrival SOC < 10% will cause Ford NAV to add charging stops.
My recommendations as a user to @Ford Motor Company .
1) Ford should consider home as a destination differently than another day to day random destination.
2) Minimum Arrival SOC should be settable for both.
3) Ford should consider the "Home" charging situation of the vehicle.
Details Below
To preface, since before I took delivery (last November) I knew not to trust the GOM. That said, over the 15 months I have been on this forum, and Ford’s communication, its beens stated that the GOM is much better if using Ford NAV so the GOM can factor in the variables of your planned trip (elevation, temp, speed, etc.). I never, ever use Ford NAV. I’m a Waze guy… police detection is invaluable to me. For range estimation, I watch the MPK and use my brain regarding anticipated speed etc. To date, my brain has been reliable for my 13k miles of driving.
I have also had only 1 scenario in which I attempted a Battery Precondition to DCFC using Ford NAV. Again, this was probably more out of curiosity than necessity as it wasn’t that cold. Side Note: Not being able to use my preferred NAV to be able to DCFC precondition is a poor user experience to say the least.
That said for curiosity case I gave Power my trip a “stress test” to see how it would do.
The trip: Quick trip to the Northwoods to help my folks with some quick tasks at their Lake Cottage and then right back home. I’ve made this trip several times this summer, just not in the same day before. So I knew what to expect.
Outbound trip:
- 116 miles trip (one way)
- Left at 7am. Arrived at 9 AM. So almost exactly avg speed of 60 mph. Very typical for this trip.
- Avg Temp 50f
- Preconditioned Battery
- 94% SOC. (Extended Range model)
- Uphill. Elevation 810 to 1590
- Arrived with 47% SOC. (61.57 kwh used / 1.88 MPK)
So used exactly half my available SOC on the outbound trip. With the warmer weather, and elevation being my friend for the return trip, I had no worries. That said, I was also well aware of all my charging options which are not great (pretty much all slow Level 2), but there are a few options if need be.
Return Trip / STRESS Test:
- 116 miles return trip.
- Downhill. Elevation 1590 to 810.
- Avg Temp 65f.
- Standard GOM had me at 103 miles (47% SOC) of range prior to entering my destination. Interestingly more pessimistic than my recent drive of 2 hours, but pretty much in alignment with my lifetime MPK.
I Entered my home address in Ford NAV. (which was a pain in the ass, Ford’s address detection sucks, admittedly it is a newer street.)
After finally entering my home as destination…
- GOM reduced by 2 miles to 101. So even with elevation drop, it did not add anticipated range. It must have reduced due to mostly 55 MPH roads?
- As I suspected it routed me out of the way to have to get a quick charge in the middle of my trip.
- I ignored the NAV and went on my normal route as I was curious when it would “figure it out”
- It switched between chargers throughout the drive, none of them being the one I would have used if I truly needed to get a brief charge to get home. Ironically about half way thru the trip with charger it wanted to use was further than my actual house! Brilliant!
- Ford NAV figured it out correctly only when I made my 2nd to last turn. 0.9 miles from home!!!
- Arrived with 11% SOC. (47.16 kwh used / 2.45 MPK)
- I was oscillating between 2.5 and 2.7 mpk the whole trip at ~62 mph on 55 speed county highways.
Based on this stress test, I was dissapointed in pretty much all of the "intelligent" aspects of Ford NAV.
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