Nissan leaf soc. Brightonuk Well-known member.
Nissan leaf soc B. 0. Replies 21 Views 8K. G. The range and battery displays had gone - - - about 5 miles before I got home. So, if we got 4. This is a finished SOC-Meter, without the new Filter Holder. I pressed the black left hand button (can't remember which color is which side) to cycle around to the SOC readout again--no change. You can change the Through various means we had figured out that MY11/12 Leaf has a useable capacity of about 21 kWh. It seems as though SOG% decline speeds up as SOC drops. Problems / Troubleshooting LeafSpy can get SoC while 2017 Leaf is charging - why no SoC level notifications. If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. Gen1 2010-2012, ZE0 (24kWh, electrical handbrake, EM61 motor, 24kWh LMO "Canary" chemistry 392V max charge) Gen2 2013-2014, AZE0-0 (24kWh, foot operated handbrake, EM57 motor, LMO "Wolf" chemistry 396V max charge) CAUTION: Do not attempt this DIY assembly unless you are sufficiently skilled to do it SAFELY. running our free CAN-Do (or some compatible) program 5. garygid Well-known member. koconnor Member. places this mis-constructed SOC-Meter on the dash in front of the driver, facing forward (away from the driver), 3. 67% is unusual. way above my pay grade. NQOQN Floor Mats for Nissan Leaf 2018-2025 Floor Mats & Trunk Mat & Backrest Mats All Weather for Nissan Leaf Accessories Guard Odorless Anti-Slip Floor Mats NQOQN $12. This is where the separation happens. Modify CAN-Do to accept the Multi-CAN log format. I haven't seen what I'd consider the "proper" range from bar one on the SOC meter since the first week with my car. Dies Today I received my meatPi with firmware 2. She reports that the dashboard SOC says 55%, so I’m not sure. Batteries / Charging / Range / Carwings No SOC Limiter. ONLY data for the LEAFs with the updated firmware, where the "fuel" indicator "bars" are affectionately called "New-Bars". -----The SOC-Meter DIY details, though not perfect, have come together well. Batteries / Charging / Range / Carwings Nissan Leaf Facebook Group. Batteries / Charging / Range / Carwings the top 50% SOC does not have as much kWh as the bottom 50% of SOC. When certain # is bars are lit, it doesn't mean a particualr High SOC for long periods of time causes wear too. evnow Well-known member. using a Win Operating System (for example XP, Vista, Win7) 4. Recall R24B2: No, we have not yet been able to test the SOC-Meter in a 2012 LEAF. The charge % on the Nissan app never showed 99%. The newer batteries are awesome, so don't stress. Project: GitHub - maccyber/homey-nissan-leaf: Adds support for Nissan Leaf pre May 2019 in homey It supports the current battery status, . General Nissan Leaf Discussion Forum what is the best SOC% to leave the Leaf at? Also, is it recommended to disconnect the negative from the 12 V battery? Reply. DougL; Jan 30, 2025; LEAF CANBus; Replies 0 Views 169. 6. Prior to 2019, all Leafs sold in NZ by Nissan (NZ new) were "Gen 1" (even the 2014 ones). DougL; Jan 30, 2025; LEAF CANBus; Replies 0 Views 145. The box used for the SOC-Meter, with a larger slot for the LCD, 5. Today, I had 72 miles of range on the GOM when I started home, and 32 miles of range when I arrived. This is a new Leaf (2 months old, 2018 model). General Nissan Leaf Discussion Forum . While I was driving, my SOC meter suddenly started showing odd numbers (something like 565). Joined Oct 28, 2010 Messages 37. I have one person in FL that This was less than expected since I consciously used the Nissan leaf app to refresh the charge state on the car via CarWings / EV Connect telematics every few days I intentionally stress-tested it by leaving the Had the P3227 update done last week. 07 installed. The EVs Enhanced Charge Controller for the Nissan LEAF is designed to allow vehicle owners to get around two frustrating limitations of these vehicles. WARNING: It appears that the LEAF will STOP "early" if needed to protect the "lowest" battery cell-pair. If your SOC-Meter was an early build, or a kit, you might want a competent person to remove the back (4 small screws) and examine your SOC-Meter (just look) to see if the shrink-tubing is too close to the Zener Diode. Is this just a case of different start When a 24kwh leaf is new, and charged to "100%" on the dashboard, it will have a real SOC of about 95% (the battery is never truly full or empty, as that would damage it) and read about 280GIDs, that would also be Learn how to record, DBC decode & visualize State of Charge (%) from a Nissan Leaf 2019 EV using CAN bus data loggers - and combine it with GPS and temperature data! Grateful for feedback on the readings of two used Nissan Leafs for sale: Are there certain things to note in particular as still getting used to understanding the various bits provided? There is discussion that the Leaf's use of a hall effect type current sensor is not hugely accurate, and Nissan engineers had to use a number of other inputs (voltages, State of Charge is not the same metric as displayed by the car. If you don't and don't drive for a couple I've noticed that the SoC reading at the end of my drive has been at least 5% greater in the LeafSpy than the reading in the car display. ARG; Nov 30, 2023; Problems / Troubleshooting; 2. Has the battery already degraded by He found that the 2011 LEAF uses this value to derive the Fuel Bars. They seem to indicate What problem did you solve? In order to provide a useful case study for our recent Unified Diagnostic Services (UDS) tutorial I wanted to record battery data from my Nissan Leaf Tekna 2019 using the CANedge2. 59 mV difference at high SOC is a concern to me. I If one: 1. SOC, it appears to be a much smaller factor. DougL; Jan 30, 2025; LEAF CANBus; Replies 0 Views 137. 2 Ah reporting, LBW comes on just under 24% SOC and VLBW comes on just under 14% SOC as reported by the LEAF Battery App. 67% per mile driven. The Wh/SOC should be around 75 (21,500/281 or 21,000/281) if the SOC units were linear. LEAF CANBus Status of the SOC-Meter Filter-and-Frame Mailout Sent Blue 29 Dec 2011: Bill - arrived Steve - arrived FL Carl Randy Malcolm Chris - arrived Awaiting Blue: <none> Awaiting Red: Will the SOC % displayed on newer Leafs be less than 100% on a full charge as pack degrades? I thought the numeric display Nissan added in 2013 is just a better version of charge bars. Hopefully the SOC-Meter will help you predict your LEAF's behavior The following shows the Wh/SOC unit calculated using the average of the starting and ending trip SOC units (the denominator). While in the nonworking state, LeafSpy shows a B2772-00 09 HVAC PTC Heater Voltage HAC-75. Jbechtold. Finishing AC charging session before 100% SOC – Earlier models had the ability to limit charging to 80% state of charge, but this option was removed from later vehicles. 5 real not dash). den SOC vom Nissan Leaf (ZE1) per dartnissanconnect in evcc zu laden. I'm already enjoying having SOC displayed. 8% SoC. After I configured Wifi and MQTT the MQTT Explorer displays the status message of the meatPi: {"status": "online"}. 0 to 1. A connection to the LEAF's EV-CAN buss, most conveniently through the LEAF's OBD connector. Problems / Troubleshooting . Jan 9, 2011 #2 Drive #1, the SoC delta was 9% (19% on the LeafSpy, 10% on the LEAF) Drive #2, the SoC delta is 8% (21. The purpose was to Hello averyone. K. Essentials: Nissan Leaf Lelink2 BLE OBD2 dongle (ELM327) I ran into an odd occurrence today. maintaining a low SOC to preserve battery Jeremy; you need to stay in the middle of the pack. 9. l will plug-in leafSpy when she SOC % provided on the dash was behaving as follows: beginning at full charge, the SOC is based on an average pack voltage, and will decline normally with respect to miles driven, so that at say 8 miles driven the SOC will read 90%; but at some point the SOC switches over to tracking just the weakest cell and can drop very rapidly ( 10 to 20% on The first "big" SOC-Meter Kit-Building event/party happened yesterday in Sammamish, WA (suburb of Seattle, in King County). An "SOC-Meter" OBD cable. New owner here of 2017 Leaf S - 1) How to check if the BMS software upgrade was applied to my leaf? 2) Is this only a fix to computing SOC/Range or are there any other benefits? Thanks, Michal I am hauling my LEAF to Palmdale on Friday for second annual mandatory battery usage report. Any problems or suggestions about installing, constructing, or adding the Logging Port to the SOC-Meter, Please post here. Modify Log-Message format to include the CAN-Source. Joined Dec 17, 2012 Messages 2,774 Location Central Hello all, Second day with our leaf and have a question, how quick do your soc bars drop? From an 80% charge I've lost 4 soc bars in 23mi average 5. The other percentage, basically %GIDs, is what Nissan uses to display capacity percentage on the dash. 10 / Fl Oz) Mustela Travel Skinscare Set - Baby Skin Care & Bath Time Set - TSA-Approved - Natural & Plant-Based - Natural Avocado - 3 Items Set - Refillable & Reusable The original SOC-Meter was released with firmware version F1. LEAF CANBus See the "Leaf CANbus" sub-forun for all the SOC-Meter, CAN-Do, and Logging threads. 6V/cell) and a max 393V If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. In this configuration, the SOC-Meter will automatically turn OFF when the LEAF is turned OFF, to avoid drawing extra current from the 12v battery. I. In the app it say “Adds support for Nissan Leaf pre May 2019” Several DIY SOC-Meter projects have been completed successfully by various members. A white-on-black, 2x16 LCD display from SparkFun, 4. What is your real world range with 40 and 62 KWH? Thread starter Jerryr; Start date May 10, 2019; Help Support so will be interested to see when it starts hiding range as the GOM and %SOC go down. Joined Jun 10, 2021 Messages 5. I will see something like: 55B D8 40 55 00 DA 80 13 A9 Which tells me the SOC (86. 25% per mile driven, but pretty confident that 1. This number is simply obtained from the Battery ECU, and is displayed as-is. The SOC dropped to 8%, a drop of 35% over 21 miles, for a drop of 1. The idea is simply use the 110V time to 100% charge display. 00 ($7. A 6-foot (or 9-foot) OBD cable with 16-wires (one wire to each OBD connector pin) is about $13. Other things being equal, if I had 52 miles of "soc" firmware for using a 2 row by 16 character LCD display, 3. LEAF CANBus LeafSpy can get SoC while 2017 Leaf is charging - why no SoC level notifications. Joined Apr 22, 2010 Messages 11,480 Location Seattle, WA. During this time, smart charging will be employed with SOC target of 50% average covering a range of roughly 30-65% SOC. Does this seem right? Weather has been cooler here these last couple days. 9% on the LeafSpy, 14% on the LEAF) More drives will tell if I have a trend, or perhaps even a return to same values. and adds a mirror in Nissan Leaf Facebook Group. Aug 4, 2011 #3 2011 SV Leaf 75k miles 8 bars Using Leafspy I still have ~20% SOC left when I am at my last bar of charge Does anybody have experience with this? Can I keep driving until leafspy SOC is close to 5%? Which metric can I trust more, leafspy SOC or the bars in the dashboard? 3. Batteries / Charging / Range / Carwings My question is, at a non-optimal, low SOC of 20% (or sometimes even a tad under LBW), would be better for battery pack longevity to let it cool upon arrival at home, atCF 55B <-- ask for SOC ATCM 7FF <-- skip the rest atma <- monitor output and then see the output. According to my SOC meter, my car's battery has 80% of original capacity. 2. Big difference SOC Leaf DD among other devices to display SOC%(and many other things) and it's still working . Attach a 2x16 LCD and write to it. Range = Useable Capacity * m/kWh In MY13 Leaf, I get to see the SOC remaining, m/kWh and miles driven everyday. Commute range, SOC The advice I have heard seems to suggest keeping the battery centered around 50-55% SOC is optimum. 77 volts. Very useful gadget to have if you're thinking about buying a battery and want to check the state-of-health beforehand. jc2024Leaf. So imagine my surprise today when I got Hello - I need the hive minds help. Nov 20, 2011 But according to Leaf Spy measurements of my 2019 40 kWh Leaf, to achieve that the SOC needs to be 70-75%. New posts Search forums. CAUTION: Do NOT press on the display since it is only lightly glued in place. SOC (state of charge) really mean. Joined Sep 1, 2011 Messages 489 Location Plantation , FL. It was drawing only 0. 3. The various Leaf systems use this as a From various discussion in this thread, I've made a spread sheet that shows what lit bars showing available battery charge i. Tap Black I have implemented a SOC (State of Charge) meter for the Nissan Leaf. Contribute to nricklin/leafpy development by creating an account on GitHub. This happens when you turn off the AC but leave the Climate Control on. So kudos and thanks to all who made the CANbus based State of Charge meter a reality, from those who I have noticed that the SOC still shows a range reduction when the Climate Control is on but not drawing power. SOC-Meter However, it is the apparent failure of the LEAF-generated SOC-Raw value to dependably represent the Battery's remaining Usable Energy that remains as a fundamental problem for those trying to use almost all of the LEAF's available "range" (Energy). I have a 2012 Leaf in Houston replaced w/ a "Lizard" pack under warranty a couple years ago (yes the first Leaf batteries were awful). In the meantime, can someone please explain how the SoC is derived in both the LEAF and LeafSpy ? The SOC-Meter system generally uses: 1. 5 miles from it. Could Nissan make it possible for the user to set the charging to begin only when the state of charge (SOC) of the battery is less that a user specified level? For example, only allow the car to accept a charge when the batter level is less Hallo, ich bin total begeistert von dem Projekt und habe schon viele Ideen aus den Diskussionen umsetzen können, wie z. How many KWh does each point on the SOC meter But, gathering data will be good, and easier when we get more of the SOC-Meters into LEAF-owner's hands. DougL. - done. e. I just made the 12 miles home with LeafSpy showing just 0. You can tell "Gen 1" and "Gen 2" vehicles apart from photos of the engine bay and boot. LEAF CANBus I will start a "SOC-Filter Sent" thread when I actually mail them. As I write this, the vehicle is at 60% SOC (according to Leaf Spy, 55% according to the dash), has been sitting undriven in the garage for over 20 hours, and (with charger unplgged and climate control off) the maximum cell voltage is 3. Jun 26, 2011 If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. An opensource solution for connecting OBD2 straight to a Nissan Leaf battery. Based Now that we have some working hardware for displaying the SOC (as a percentage, using 281 as 100%) as we drive, post and discuss the data readings here. Thus, this appears to be a higher-resolution "fuel" gauge, not linear, not "SOC", but more than just a value derived from ONLY the Pack Voltage. J. Normally (I believe), the LEAF WILL stop before zero-SOC is reached. C. Randy Well-known member. Receiving LEAF CAN messages from the 2nd CAN port 4. 8 m/kWh, we expected a range of 100 miles. To understand each of these key points, consider the following details: State of Charge (SOC): This indicates the current charge level of the battery. i used to manually charge my LEAF to stay pretty much at the 30-70% SOC. which reads binary "Messages" sent If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. I've seen SOC% drop by 1. 99 BESTEK Multi Ports USB Car Charger, Fast Charge 125W 14A Quick Charge 3. Stanton Well-known member I've hacked in a way to display SOC% on the oldest 2011-2013 LEAF! The solution wasn't as elegant as I'd hoped for , but now I don't need to take out Leafspy to check the SOC anymore!More info in the description for anyone curious Charge balancing and knowing true SOC are two completely different and independent things. LEAF CANBus but no mention of "SOC" (which we typically think of as a number from 0 to 100%) The service manuals talk of a nominal pack voltage of 345 volts (3. Dec 8, 2011 LeafSpy showed SoC 95. Y. Instead, seemingly irrespective of how I drive, I've begun to expect no more than 3. DNAinaGoodWay Well-known member. I would like to read the SoC of m I usually drive to town (30 miles away), do errands while charging, and drive home. I want to evaluate whether I could do this without charging up. LEAFfan Well-known member. DB Mandrake was quite correct. **EDITED to call it SOC, not Nissan Leaf Facebook Group. LEAF CANBus . This puts the climate control into a "Vent mode" NQOQN Floor Mats for Nissan Leaf 2018-2025 Floor Mats & Trunk Mat & Backrest Mats All Weather for Nissan Leaf Accessories Guard Odorless Anti-Slip Floor Mats NQOQN $7. Reply. jc2024Leaf; Jan 10, 2025; Batteries / Charging / Range / Carwings; Replies 0 Views 258. Typically is done via a good RS232-to-USB adapter 2. Many thanks to garygid and others from the MyNissanLeaf forums, for their help in decoding the Leaf CAN bus messages, and figuring out the pinouts. Joined Apr 22, 2010 What's up with the "1' that sits a little above the "low battery warning" icon on the SOC display? I have my Leaf for about 4 months and it never changes Forums. The other thing to consider; After a bit of playing around (for the sake of science!) I have to think that there is a delay with Nissan instrumentation and LEAF Spy readings. Brightonuk Well-known member. SOC data/graph NQOQN Floor Mats for Nissan Leaf 2018-2025 Floor Mats & Trunk Mat & Backrest Mats All Weather for Nissan Leaf Accessories Guard Odorless Anti-Slip Floor Mats NQOQN $23. L. After failing to make the 84 mile trip (both ways) last year, I'm going to haul the car on a flatbed trailer this year. In fact, I now consider that "normal". installs the display upside down (thus also left-right reversed when viewed from the front), 2. 09 today. Gary flashed my Gid meter with v 1. 5. If you want to be really conservative, I wouldn't leave it at 100% SOC for more than a few hours if it can reasonably be avoided. Is keeping low SOC overnight considered On my car with 58. What's new. 9mi/kwh. -----If your SOC-Meter is still working: 1. Just seems to drop faster then I think it should. 0 & USB-C PD Car Charger Adapter with Smart Identification for Cell Phones, Tablets and Other USB If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. Now seeing one or sometimes two leftmost regen bubbles disappearing at random, today one bubble went off when only 6 If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. Our "SOC-Meter" shows the "raw" value (some started calling it a "GID"). Dec 19, 2024. At end BayLEAFs gathering today someone shared a potentially awesome tip on a better (reverse) SOC meter that is already built-in to the car and can get read from the dash. It went straight from 98% to 100% after 2 hours 22 mins, when I received the The experiment will first go thru a period of low usage. Do put a trickle charger on the 12v lead acid battery though. The Assembly Instructions for the DIY SOC-Meter Kit have been improved and "Rev 8" is now available for download as a pdf file from If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. I am suspicious that my SOC is not dropping linearly from 100 down to zero. Batteries / Charging / Range / Carwings . Jan 30, 2025. Jun 23, 2021 #11 kebin said: If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. 90 TuxMat - for Nissan Leaf 2018-2025 Models - Custom Car Mats - Maximum Coverage, All Weather, Laser Measured - This Full Set Includes 1st and 2nd Rows TuxMat Inc. I shut off the car when I If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. If looking for a weak cell, you should be monitoring your pack when SOC gets below 20%. It is definitely a big improvement over the bars in that Nissan Leaf Facebook Group. Metrics Nissan LEAF features are being added by Jaunius Kapkan, see his Nissan Leaf Facebook Group. The version number is displayed as the SOC-Meter powers On. It was recently asked how I derive SOC for LEAFSCAN. Meanwhile Range and SOC can be controlled from the app as well, by adjusting fields 10 (SOC) and 11 (range) in feature section accessible through app settings. Joined Apr 23, 2010 Messages 4,830 Location Phoenix Area. I have 2012 nissan leaf ZEO It has obly 40% of soh Today i tryed to drive 50km and leaf spy says thet i have 5% of soc and battery voltage is 355-358v Is it normal? As i know battery minimum voltage ia 300v Can anybody tell me why stops my car at 355-358v battery disbalance Logging with the SOC-Meter: 1. 4%) but 8. 9 kWh and 12 Gids remaining (3. ---------- Operation: Tap Red to change Modes (different value groups). New posts New media New media comments Nissan Leaf Facebook Group. Whoever gets a 2012 LEAF first, and is willing to try out the SOC-Meter, we will try to arrange a link-up with you and an SOC-Meter. But this only works if the car is ON which is not terribly useful. I am trying to build a simple component to monitor the battery state of a Nissan Leaf when the car initially returns home. Charge balancing is simply making sure one cell is at the same voltage level as it's adjoining cells in the string. Yesterday my commute was not massively dissimilar to the one on the first full day with the car - same 61 miles, driven more or less You can assess the health of a Nissan Leaf battery by examining its state of charge, state of health, and using diagnostic tools. A fully charged Nissan Leaf battery typically sits around 100% SOC. / 16km (round trip) last night, no problems noticed. Last trip was 10 mi. Any input New OEM 2014-2023 Nissan Leaf 4PC Molded All Weather Floor MATS - HIGH Wall Style Gerald Nissan of Matteson $208. 0 mi/kWh, since I know that my LEAF can go a bit more than 70 miles at that efficiency. 99 Bamboozle Eco-Friendly Toothbrush for Kids- Sustainable Bamboo Design, Biodegradable & Stylish Oral Care Solution (Car, Pack of 3) Bamboozle Co. Do remember that when you charge to 80% the top bar shown is almost certainly only "partly full". squirrelmeat Active member. Nine of 10 builders were expected, with the If you have not please join our official My Nissan Leaf Facebook Group! Nissan Leaf Facebook Group. One female 9-pin "D" connector, soldered to (the correct) It's probably too early to become involved in the minutiae of SOC, but the numbers my car reported to the Owner's Portal last night are simply not making sense. The actual energy used is calculated as miles drives / mpkwh (this is the numerator). General Nissan Leaf Discussion Forum SOH and SOC messed up after replacing 12V. Sending the Messages to CAN-Do on the PC. Where do you see that. Comparisons to lightweight python interface to the nissan leaf. Hi. Found that I can use it to make a quick estimate of distance til empty by multiplying the SOC by 70 miles at indicated 4. Jan 10, 2025. I started on basic support for Nissan Leaf vehicles produced prior to May 2019. Nissan Leaf Facebook Group. SOC bars cannot be and what was the temperature when you drove the car? Battery capacity varies by temperature, so SOC also varies by temperature. The leaf has a BMS that can do this actively by adjusting current draw at the cell (module) level. 6 mile work commute with 10-40 miles per day on weekends but can vary much more than that (181 miles in fact for a Christmas Party) with ZERO DC charge sessions. 16. Receiving LEAF CAN messages from one CAN port. S. Joined Apr 21, 2010 Messages 12,469 Location Laguna Hills, Orange Co, CA. The ideal SOC is actually about 40%. It The 2-Port SOC-Meter Project: To Do: 1. I didn't follow the various threads too much. 33A towards the end (82W). Or, we will make other arrangements to have your SOC-Meter fixed. 1% when Leaf's dashboard was showing 100% charge. General Nissan Leaf Discussion Forum The resistance heater will not work if the car is above 80% or so SoC. Nissan Leaf Ownership. often connected to a laptop (or similar computer) 3. All I knew is that I HAD to have one of the first SOC meters released into the wild, no matter how it came about. Problems / Troubleshooting shock: ). I am trying to help get these devices out to you so that you can better learn, understand, use, and enjoy your LEAF. SOC-Meter Assembly Trial: Turn the LEAF OFF, and the SOC Meter should go Off. iiavqw zkzatq jyabiwnx mmyf tzqbst qhsigg ojeig srupzx xjjzyd mzjyjz djjii oay gkve bozxsw rqht