2018 volvo xc40 12v battery critical charging fault fix

2018 volvo xc40 12v battery critical charging fault fix. Locate the battery in the engine bay and remove the cover. Volvo Support for XC40 Mild Hybrid Start battery | The start battery powers the vehicle's primary electrical system, which includes electrical equipment and engine start. The time it takes for the hybrid battery to be charged is dependent on the charging current that is used. It just looked that no power from the main battery was released to the car or from the charger to the battery. 2022 XC40 P8 Fusion Red (hers) 10/21 build. Nov 17, 2023 · Size, L×B×H. Apr 13, 2022 · The 12v battery is NOT the starter battery on the B series mild hybrids. com. Most likely causes are either in the inverter/converter, hybrid battery module, or in the generator/starter motor inside the transmission. XC90. 1 Available on certain markets. A trickle charger did not solve the problem. 2 MB. 2. Volvo IS monitoring what is going on with this new car. If the battery is installed in another car – switch off its engine and make sure that the cars do not touch each other. Jan 7, 2022 · The car did show at least an 80% battery charge and the 12 volt battery had a full charge. 5 inches) Capacity (Ah) 70. YEAR. Total amount of energy: 10. Volvo Support for XC40 Starter battery | The starter battery powers the car's primary electrical system, which includes the electrical equipment and starting the engine. 6. Volvo Support for XC40 Mild Hybrid Starter battery | The starter battery powers the car's primary electrical system, which includes electrical equipment and starting the engine. I can't say where it is positioned exactly, but he was able to reach the battery from the trunk, going in on the left side, just behind the backseat. Highest charging power is normally reached when the battery's state of charge is 0–30%. (225 cranking amps)***. Adjusting the lumbar support in the front seat. Check that the donor battery has a voltage of 12 V. If the battery is in another vehicle, turn off that vehicle's engine and make sure that the vehicles are not touching each other. Volvo Support for XC40 Recharge Pure Electric 12V battery | The 12 V battery powers the car's primary electrical system, which includes most of the electrical equipment. Battery access for XC40 Recharge P8 EV. The battery pack usable energy options were 67kWh and 75kWh. Parking climate unavailable Charge level too low. These make it possible to use the car's electrical functions. Volvo Support for XC40 Mild Hybrid Batteries and power supply | The car's own power supply is connected to several different batteries and components. Parking climate Temporarily unavailable. Jul 7, 2018 · Join Date: Mar 2011. Some say yes, others have had problems. When our XC40 Recharge "bricked" after two weeks parked at the airport, the initial thought was the HV battery had drained - but upon analysis it was the 12V battery that had drained down to where it would not initiate any electrical activity in the vehicle. Jan 7, 2023 · The charging system failure warning message means that there is an issue with your car’s charging system and that your alternator may have stopped charging the battery. So first time I threw this code was after I came home from vacation in October. volvo stop start and 12 volt battery not charging Dec 21, 2022 · C40+2023+Red! A dead (i. My wife and I were driving the vehicle and began to stop in a let hand turn lane when it shuddered violently and stopped without any ability to move forward or in reverse - an emergency message appeared in the dash display indicating a 12V battery charging fault, and to immediately take the vehicle to a Nov 17, 2023 · Put the vehicle's electrical system in Passive usage mode. Any definitive info? And assuming the battery doesn't simply fail, as some apparently have. Plug the charging cable into the charging input socket again. Battery As vehicle electronics become more and more sophisticated, replacing a battery becomes less straightforward. Drivers Assist, Climate, Tinted rear windows and Towing pack. Parking climate Service required. 5Smaller battery which is only 1 year old 12. Auto Start/Stop may also be unavailable along with DTC CEM - B10A613 that will not clear. Parking climate is temporarily not functioning properly. Auxiliary battery. The - Answered by a verified Auto Mechanic Jul 12, 2023 · Volvo 12v battery charging fault causes and fixesHow to get rid off stop start service and 12 volt battery charging How to jump start volvo with a dead battery12v battery charging fault. #13 · Jun 12, 2022. 12. When the warning message appears it makes the car undriveable - on the most recent occasion it was restricting its speed to 7 mph. The hybrid battery is charged using a charging cable which is located in a storage compartment in the cargo area. Unplug the charging cable from the charging input socket. Typical time to charge from 5-100% (11kW-22kW) Charging times will vary and are dependent on factors such as outdoor temperature, current battery temperature, charging equipment, battery condition and car condition. 2 Cold Cranking Amperes. Battery is vented to outside of vehicle. Share. you can reset it using a factory scan tool or continue to drive the vehicle until it resets itself. Mar 21, 2024 · 278×175×190 mm (10. . However, the high voltage battery is used when the car is Sep 11, 2023 · 2023 B4 Plus Dark FWD in Silver Dawn. Type: Lithium-ion. Attach one end of the red jumper cable to the assisting battery's positive terminal (1). Nov 17, 2023 · Symbol. Oct 24, 2023 · The 2020 launch of the Volvo XC40 Recharge was in FWD and AWD. But a contact from the actual customer may get some more results. www. Size, L×B×H. (EU). 70. Free Same Day Store Pickup. Contact a workshop1 to have the system checked as soon as possible. Nov 25, 2021 · 40 posts · Joined 2022. Winter & Convenience Packs, Power Seat, Front Park Assist, Rear Camera, Spare Wheel & Tow Bar. 6 volts with engine off, and low 14’s when running. 2022 XC60 12V Critical charge Fault. A D V E R T I S E M E N T S. Replace the battery. He fit’s a copper part to the battery that is designed to fix the issue, resets the software and car is back up and running again. Got it towed to the dealership before the weekend and Sep 25, 2022 · What does the 12V Battery Charging fault, service urgent. Turned off the car and the two went away but the 12v battery critical charging fault remained. #4 · Jul 23, 2023. Our technicians will install an OEM replacement battery in your 2020 Volvo XC40 and perform all further factory-required diagnostic procedures. Spare Wheel & Tow Bar dealer fitted. Hope it helps. Nov 17, 2023 · Using the charging points for jump starting another car may cause a fuse to blow, which means the charging points will stop working. Volvo battery in the engine bay. This video demonstrates the simple procedure to charge the battery of the XC40 Recharge, and includes approximate charging power using the Volvo branded Wallbox, trickle charging from mains power, and public Fast Chargers. Thanks, Vehicle Battery. I didn't note the "Critical Battery Fault" concern at the time because it was out of sight/out of mind and I had convinced myself it was a weird little aberration. A power source for a vehicle's electrical system. very low voltage) 12 V battery will render most EVs effectively dead, even if you then plug in the charging cable, because without 12 V to energize the HV battery contactor there's no way to get power into or out of the HV battery. The contact owns a 2018 Volvo XC90. There are differing opinions of how long a trickle charger can be left on Order Volvo XC40 Battery online today. A trickle charger is a 2022 Volvo XC40 battery charger designed to be left on a 2022 Volvo XC40 for a long period of time to re-charge the battery. With the engine running (if you need to jump-start the vehicle, make sure to remove the jumper cables before testing), take a voltage reading at the battery terminals. Note that I last had the car in about 2-3 weeks ago to get the most recent software update. My car wasn’t being used much (lockdown) so it May 22, 2021 · Volvo Support for XC40 Recharge Pure Electric 12 V battery | This battery powers the vehicle's primary electrical system, which includes most of the electrical equipment. When it first happened I also got turn indicator malfunction and wiper malfunction. If the message 12 V battery fuse failure Service required is shown in the driver display then a fuse has blown and needs to be changed. Nov 17, 2023 · Volvo Support for S90 Recharge Plug-in Hybrid Symbols and messages in the driver display for hybrid drive | A number of symbols and messages regarding hybrid drive can be shown in the driver display. Went to go take it out one evening and it was complete dead. 5V maybe). Find a good ground location for the negative terminal of the battery charger. Volvo was never able to definitively conclude why after a week parked up, it went dead. I find it hard to believe that the DC-DC converter is not active when charging, so the 12 V should be getting a charge while the car is being charged. The starter battery is the 48v battery in the boot under the shelf. 277. Successful testing of the car battery, i. Customer concern: DIM message "12V battery charge fault" with permanent DTC CEM - B129F96. My 12v battery charger is still going but the batter just seems to be sitting at 13v when I measure it across the terminals - which is a healthy 12v battery. 101,000 miles. Adjusting the head restraints in the rear seat. Nov 15, 2023 · The car supports fast charging with direct current via charging stations that support the CCS (Combined Charging System) standard. Make sure the battery is facing in the right direction when inserting it. Jan 19, 2022 · The screen on the center console showed 53% of battery and the software version is 'up to date' version 1. Location: Thatcham. Activating and deactivating heated rear seat. You may receive a warning message if you turn off the engine but leave the ignition on to listen to the radio or keep the lights on. " Which seems to imply that you don't need to run the ICE to charge the 12V battery. Mar 6, 2024 · This video will show how to replace 12-volt battery in 2019, 2020, 2021, 2022, 2023, and 2024 Volvo XC40. Car issue. Photo: Jack R. AGM. 2022 C40 P8 Fjord Blue (mine) 1/22 build. A higher charging power can normally be achieved by charging with direct current, and the charging time can therefore be reduced. China vehicles use a CATL prismatic cell and the rest of the world used an LG pouch cell. Had to jump start it and almost immediately started getting warning messages, including a a message about a battery charging fault. 24 posts · Joined 2022. 6-8 h. The 2021 Volvo XC40 has 6 NHTSA complaints for the electrical system at 158 miles average. Nov 17, 2023 · Stop safely 12 V battery critical charging fault: Fault in the 12 V battery. ) According to Volvo, the XC40 Recharge will charge fully within eight hours via a 48-amp 240-volt Level 2 BATTERY . Of course, this time I was 170 miles from home and Volvo paid to tow it back home and $500 worth of rental car. MODEL. I also removed panel 2 but that may not be necessary. Sometimes, you may have corroded battery terminals. Morning everybody, new poster here. 1 Available in certain markets. Now that's a lot of options! 278×175×190 mm (10. Vehicles. The contact stated that after coming to a stop at a stop signal, the vehicle lost motive power. Will the 12 volt battery remain topped up if the car is plugged in and the big battery is maintained at 40-50% via AC. checking the voltage, usually results in values of approx. 426 X 240, 2. CS06. 3 different dealers have looked at it. Volvo EV C40, SeattleCat and DcinBC. 22 Affected Products. The electrical system is single-pole and uses the chassis and engine casing as a conductor. Ask Your Own Volvo Question. The voltage of the battery on your Volvo XC40 can be measured precisely with a multimeter. 1 According to EN standard. Only replace drained batteries with new batteries in the same voltage, size, and specification. Part Number: 31255132. through electrical current transfer directly from. VOLVO CAR SERVICE AND PARTS BUSINESS Technical Journal TITLE: 12V battery message, Start/Stop unavailable, DTCs CEM-B129F96, CEM-B10A613 REF NO: TJ 34241. ML41. I had to jump start it and then I got a message saying "Stop Safely, 12V battery critical charging fault. Oct 11, 2022 · 12 volt battery drains. Both batteries must be fully charged for start/stop to work. In this case, you would want to check your manual to know where your batteries are. Mar 12, 2022 · 2022 Pure electric XC40. Volvo Support for XC40 Recharge Plug-in Hybrid Hybrid battery | The hybrid battery powers the car's electric motor and is charged via the car's charging input socket. So, if you're experiencing intermittent problems then please get them to check that there isn't a loose nut somewhere. This time fault is still there when mechanic arrives, he say’s its a known fault and bad on Volvo for selling us the car as they know about the issue. When jump-starting the car, the following steps are recommended to avoid short circuits or other damage: Set the car's electrical system in ignition position 0. The high-voltage battery is used to power the electric motor. Typical time to charge from 20-90% (11kW-22kW) Plug-in hybrid. 3 seconds is Nov 17, 2023 · Cold start capacity1 - CCA2 (A) 760. 9×7. V60 B3 12v battery critical charging fault. Hey everyone, I drove my car, about 1,800 miles on the odometer, from New Jersey to Vermont for the holidays and on the day it was time to leave, the car wouldn't start. Volvo XC40 T5 AWD 12V Battery Part Number: 31652064. If on the original main battery it’s time for a change. Got on the highway, boom 12V critical fault. Still, because Volvo on call said they would send a tow, I let them tow it in. 2. Sad post, 2023 Volvo XC40 Dead. Jan 2, 2024 · In most cases, charging it or allowing the car to run for thirty minutes will reset the low battery warning message. Volvo Support for C40 Recharge 12V battery | The 12 V battery powers the car's primary electrical system, which includes most of the electrical equipment. Nerad. Get it on a report even though the car already probably reported it. 3-4 h. If the battery voltage were low enough (or it was damaged or defective), perhaps Aug 27, 2021 · I would report it to your dealer. Jun 30, 2021 · Dead as a doornail!!! Well, this was a bit of a shock! Our XC40 recharge is now sitting in the driveway, 100% dead and refusing to charge. Volvo on call performed a jump start and car came back to life but has the 12V battery critical charging fault. Indeed recharge, but it should not happen: MHEV should use that battery The starter battery is used to start up the electrical system and drive electrical equipment in the car. In the two months I have had the car, a 12v battery critical charging fault has appeared three times. 7. The R-Design May 4, 2018 · All-wheel drive is standard, as is an eight-speed automatic gearbox. Discover 46+ images volvo xc90 12v battery critical charging faultDiscover 46+ images volvo xc90 12v battery critical charging fault 12v battery critical Aug 20, 2019 · NHTSA ID Number: 10161786. 7×174. Output for the XC40 exceeds all its key competitors, including the 228-hp BMW X1, and its 0 to 60 mph sprint of 6. I called AAA ,they jumped off the engine to raise the rear door , checked system and installed a new battery for $38 labor plus the battery cost. (250 cranking amps)***. Totally dead car, couldn’t even open the door. They may also be shown in combination with general indicator and warning symbols and are then extinguished when the problems have been rectified. B4 AWD Inscription , Fusion Red, Blond interior. In other instances, the connections may have gotten loose, so you have to tighten it. About 2 hours later the dealer called and said all was ok, it was just a software update. 3 with engine on 13. Parking climate is not functioning properly. When you see this warning, restart the engine and keep it running for at least fifteen minutes. by Tim T4Recharge » Tue Oct 11, 2022 8:19 am. Connect your charger’s Red clamp (+) to the positive battery terminal. Apr 18, 2022 · ArcticCircle said: Just got a new 2022 XC60 B5M for a few weeks ago and it is already in the shop. whats cost to have reset if it doesn't self reset. 9×6. If either or both symptoms are present, To clear the listed DTCs, the system must be completely reset: Ensure that the main battery is Oct 17, 2023 · V60 B3 12v battery critical charging fault S60 & V60 '18> / XC60 '17> / S90 & V90 '16> / XC90 '15> General V60 B3 12v battery critical charging fault - Page 6 - Volvo Owners Club Forum Forum Rules Specifications for hybrid battery. These issues are more than just a bad 12v battery. And I'd report it to Volvo Customer Service via either a phone call to a person and/or a text message. Variant code: CS0A. May 26, 2021 · Week later fault happens again. The hybrid battery is used when the internal combustion engine is started. Note. It slowly adds the charge to the battery and does not allow for the normal depletion of charge that batteries commonly have. Nov 13, 2022 · If you have a problem it’s probably the battery. Mar 30th, 2021 09:44. I jumped the car let it charge a bit. The contact Nov 28, 2022 · I’m not sure if this 12v battery critical charging fault is in anyway connected to the dead-car issue? I experienced the dead-car on the driveway issue after doing a good 200+ miles over 2-3 days and then parking it up for a week. However, the high voltage battery is used when the car is run on the electric motor. 4×188. It can be caused by faulty vital components, such as the battery, alternator, voltage regulator, or connectors. This later changed with Australia also getting the CATL based design. Primary rear battery with car off is 12. But better get dealer check the individual battery cells. I'm just going to leave it overnight and if it hasn't just magically sorted itself out then I guess I'm organising a tow truck on Monday. 8V or higher) and stopped (around 12. 2 ISSUING DEPARTMENT: Technical Service CAR MARKET: United States and Canada PARTNER: 3 US 7510 Volvo Car USA ISSUE DATE: 2020-09-17 STATUS DATE: 2020-09-29 FUNC GROUP: 3300 FUNC DESC Jun 23, 2021 · The ECM is what turns on the warning light if it senses charging voltage is low or that is another issue in the circuit. Gone - 2019 T4 R-Design FWD in Bursting Blue. Lowering the backrests in the rear seat. Does anybody have a clue. If the XC40 Recharge is like all other EVs, the 12 V is charged any time the car is turned on or if the traction battery is being charged. Nov 17, 2023 · The frame of the driver display is shown with a fixed red light. In a fuel-powered vehicle, this originally means that the charging system can’t provide the battery with 14. If voltage is good, still need to verify the voltage when starting the engine to make sure cranking amp is good. The contents of the Audio/Video library are Oct 3, 2021 · HI Anthony. I'm wondering if anybody has had a similar experience to me and, if so, how things played out. charged when the vehicle is charged, and. Rear seat. That was a positive thing, at least. the high-voltage battery when the vehicle is. RPM and shifts jumping all over the place. My 2022 XC40 is back in the shop for the 3rd time with a propulsion system warning. Connect the negative lead to a ground, such as a strut tower bolt. Stop the car as soon as possible and contact a workshop 1 to check the battery. Message. A fault has arisen. Fits C40, XC40 760CCA. Apr 6, 2022 · XC40 Recharge P8 EV Battery Location. PS I consulted the Volvo Service organization and they send the ADAC to check the 12V battery. Recently left my XC 40 on the drive , plugged into mains on recharge, came back after 3 weeks, car would not unlock, got in via passenger door handle using the key, popped bonnet and found 12 volt battery flat , 240volt still plugged in and charging hybrid battery. 719 posts · Joined 2023. May 7, 2022 · It can't get past the critical fault. Two panels (1 and 4) need to be removed to access the battery. If you connect a battery charger to the terminals under the hood, the start battery in the luggage compartment will charge first and you have to leave the charger connected overnight for the auxiliary battery in the engine compartment to charge as well. OEM manufacturer used various size batteries in production. 7 volts to boost its charge. ok,thanks. 3 Cold Cranking Amperes. Sep 24, 2022 · Thus, the issue is with your alternator. This is a Technical Journal: 12V battery message and DTC CEM -B129F96. not plugged in for charging. If your car is not charging the electrical system, your car Oct 20, 2017 · Welcome to the Volvo Community forums of the Volvo Owners Club. My battery died one month ago after a battery message on cluster,next morning battery dead. Also has other messages such as eCall is malfunctioning and car seem to be in Turtle mode now. Charging a fully electric Volvo. Notes: OEM exact fit, *** 200 cold cranking amps. Obviously, the key difference between the conventional Volvo XC40 and the XC40 Recharge is the substitution of a battery-electric powertrain for the conventional gasoline-fuel engines and drivetrains. " Nov 9, 2017 · The compact dimensions and short wheelbase make the XC40 nimble, and though the steering lacks feel, the XC40 feels agile and eager to move about when commanded to. Jan 14, 2022 · It took 13 hours to charge an empty battery — at best. So it is probably positioned just below the C-column. I have a two month old MY21 V60 B3. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content Dec 17, 2020 · Test 12v battery. We have been having what I thought were minor issues- loss of LTE, loss of control of charging speed and limits. Oct 5, 2023 · Also, you can hook up a OBD II dongle bluetooth to the OBD port (don't leave it there all the time, it drains the battery) and then with Torque App you can read the voltage of the 12V and the % of charge of the 48V battery. Keywords: XC40 Recharge, 2020, 2021, Product News, 2022. BATTERY. 2 According to EN standard. Dec 30, 2021 · My technician disconnected first the regular 12VDC battery, than the backup battery. Nov 8, 2020 · They had to replace the battery and it seems that Volvo informed and confirmed that there is a problem with the charging schedules in the car (after the app sends the information to the car), which even after the car being charged if the power cable continues connected there would be a waste of the 12v battery (I don't know why). In addition I removed the lid to the storage compartment (only six small torx screws). Drove home, 20ish minutes and it was fine. Tinted Rear Windows. All vehicle software is up-to-date and there are no open recalls. volvocars. Jump starting did not fix the issue as the battery was fully charged. Volvo TSB TJ 34241. Check the charging cable's connection to the car’s charging input socket and power source. Jan 27, 2022 · I checked the voltage at the charge connector and found out that it was charging. MAKE. The 2022 model is going to 11 kW. 278×175×190 mm (10. Manual front seat. Wait for a short time. Poor connections to your battery. Jul 22, 2023 · f1geek. The vehicle is a battery electric that relies on its 12V battery to start and operate. I believe the issue is related to the 12v battery falling below a certain level (75%?) which causes the 48v mild hybrid system to register a fault. If the button cell battery in the key fob of XC40 is replaced incorrectly or a battery is unsuitable, it can damage the vehicle key. Panel 2 need to be lifted in order for panels 1 and 4 to be removed. On Monday night we drove the car and parked in the driveway. Volvo recommends a charging cable in accordance with IEC 62196 and IEC 61851 which supports temperature monitoring. Volvo recommends that an authorised Volvo workshop should be contacted. e. May 2, 2022 · The price of the test vehicle came to $60,090, including the $1,095 destination charge. For markets without Direct Delivery System. Dec 8, 2023 · MY 2021's DC-DC converter was defective, killed the 12V twice before I had to be towed because of a 12V Battery charging fault that shut the propulsion system down in traffic. 7 Engine on no change same voltageI suspect a charging alternator issue but not Notes: OEM exact fit, *** 180 cold cranking amps. No hazard lights, sitting ducks. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. an emergency message appeared in the dash display indicating a 12V battery charging fault, and to Dec 11, 2021 · MY23 Diesel car was not responding to key fob and suspected a drained battery. Mar 30, 2021 · I have a two month old MY21 V60 B3. I researched and put my volt meter on primary battery in rear and the the smaller 12v for start and stop. First, I dont believe it is safe to drive as it will likely reach a no start condition soon. There is a quick and easy test for this, with the use of a voltage meter. 12 to 13 volts. The issue first arose when I had had the car for around two weeks. Particularly vis a vis long term storage. Mar 27, 2023 · Car2018 Volvo XC90 AWDBattery Charging Fault 12v warning with red symbol on dashboard came on yesterday. Meaning. Nov 17, 2023 · 277. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. Feb 23, 2024 · Pull the hood release and open the hood. The 12 v battery drives everything else on the car. Mar 21, 2024 · The 48 V battery may only be serviced and replaced by a workshop – an authorised Volvo workshop is recommended. Manufacturer Communication Number: TJ3424120-2019-0. 0-14. 5 mm (10. Check out free battery charging and engine diagnostic testing while you are in store. Drive to workshop mean in 2018 Volvo v90 cross country. Through-load hatch in the rear seat. im happy to help! Dec 31, 2016 · 5. Had about 12. 4 inches) Capacity (Ah) 70. 2V seems to be 50% charge for a 12V battery. It took Volvo 5 weeks to find the cause and fix the car. Feb 26, 2024 · So, the “12V battery critical charging fault” says that the 12V battery in your vehicle isn’t currently getting proper charge. Adjusting the length of the seat cushion in the front seat. A battery charging system fault is more commonly due to a faulty alternator or a weak battery. Summary. 7 kWh. * Option/accessory. #1 · Mar 7, 2022. Volvo Volvo Volvo. Usable Energy = 75 kWh (total = 78 kWh) Mar 7, 2022 · dorn78 Discussion starter. Make sure that the assisting battery has a voltage of 12 V. Battery-Electric Powertrain. The car has so far covered less than 800 miles. The starter battery is a 12 V AGM battery (Absorbed Glass Mat), designed Sep 8, 2023 · I’m not sure if this 12v battery critical charging fault is in anyway connected to the dead-car issue? I experienced the dead-car on the driveway issue after doing a good 200+ miles over 2-3 days and then parking it up for a week. Supersession (s) : 31652063. They do have 2 batteries, this is taken from the manual, Cars with the Start/Stop function are equipped with two 12 V batteries - one extra powerful starter battery for starting and one support bat- tery that helps during the Start/Stop function's starting sequence. Feb 3, 2023 · My manual says this: "Under normal conditions, the 12 V battery is. Jan 23, 2023 · My 2018 v90cc just had the same issue today. Feb 26, 2018 · A quick validation would be to measure the battery voltage when engine is running (13. It is a combination of software/hardware/firmware that is not stable in all cases. Jan 16, 2023 · TLDR: After 2 separate 12V critical charging fault issues : Loose nut that caused a complete failure of the electrics on a dual carriageway on a wintery evening with 2 kids in the car. ry fc rw bf ik bv zt ql ul xi