Audi tt mk1 instrument cluster
Audi tt mk1 instrument cluster. $19. Est. I'm hoping people in this forum would help me out and advice me on how to proceed with this problem as I have lost count how many mechanics I've been through to sort this instrument cluster problem. Don't start the car, just turn the ignition on so the instrument cluster lights up. You need to know the PIN for both your car and the donor cluster. This service requires that you remove the part from your vehicle and send it to UpFix Dec 12, 2022 · 8N2920980 / 990700120710084 - Audi TT 1. I find it hard to believe they all went bad. 10-28-1999 02:13 PM. I did purchase a used cluster that works, but the mileage is about 13K more than actually on the car. If you change the dashpod then the car May 10, 2011 · The pin is surely the same in all 225 clusters. 2000-2006 Audi TT Mk1 Instrument Gauge Cluster 8N1920930 Manual odometer 239,389. Make sure drives door is closed & reconnect battery. 5 gal. Further to my earlier post about the 8n TT cluster adaptation (1. So I assume you need to take out a few screws from the flush side plate of dash. Whilst the cluster surround trim is off I will be wrapping Nov 24, 2008 · 1 From fuel tank. Jun 13, 2003 · My clock reset every time I restarted the car (this was a second dash). Repair covers the following models/years: All models of MK1 Audi TT (2000-2006). Q7 instrument cluster repair service, type 4L. delivery Wed, Sep 6. Add to Cart. 3955 Oct 19, 2006 · Audi TT / TT-S / TT-RS; TT (Mk1) Discussion; instrument cluster; TT (Mk1) Discussion Discussion forum for the Mk1 Audi TT Coupe & Roadster produced from 2000-2006 Oct 15, 2006 · Step 1) With one key, turn the ignition switch on. 7 V6, 2018 Mini Cooper S F55 Briefly press adjuster/test button in the instrument cluster and the mileage display Dec 28, 2019 · The early TTs suffered from the instrument cluster circuit boards failing. There is a little screw where its grounded. Unfortunately, I think the cut off date was 2004. Audi TT MK1 8N Instrument Cluster 8N2920980 20/6/23 G3A4. Dec 12, 2008 · Here is the reset trick On the washer stalk, there is a reset button to reset the trip meter. If it's showing the mileage correctly then that suggests the EEPROM is OK too. 53. The dials kind of " restarted" and went to the maximum and then returned to normal several times while driving. Nov 30, 2007 · TT (Mk1) Discussion - Where's the ground for the instrument cluster? - In my never-ending, and up till now unsuccessful, search for reasons to explain cluster wierdness, I started wondering where its electrical ground is. Serial of original cluster / New cluster: 8N1920880C - 8N1919880E. Resorted to sending the cluster away to May 15, 2020 · Hi, Disconnect battery, remove cluster, check the connections, replace the cluster. $149. The settlement provides three types of relief to class members, including a 2 year extension of the existing warranty, free repairs or 2009 – 2012 Audi A4 Instrument Cluster LCD Repair. A couple days prior I had a CEL that Apr 8, 2022 · Want to save money while being able to do one of the best upgrades for your Audi TT Mk1? This detailed how to guide shows the end to end installation of Colo Aug 29, 2017 · I am the proud owner of a audi tt 2000 which has been in my possession for a couple of months, but 2 weeks ago the instrument cluster started acting up with the esp icon staying on and the entire cluster turning on and off during driving. Audi TT Mk 1 (2006+) Instrument Cluster or Speedometer problems ? Cartronix are specialists for Audi Cluster repairs. It was all somehow wet. Fortunately it went ok although I don't think I'd fancy Apr 10, 2024 · TT (Mk1) Discussion - Instrument cluster replacement - Greetings guys, I aim to replace my instrument cluster. Join Date: Mar 2000. Jul 30, 2021 · It's a well known retrofit and well loved upgrade for the TT Mk1 8N. Had a Huge argument with the shady dealer lasting 2 weeks, offer to fix with used part from Oct 15, 2006 · TT (Mk1) Discussion - Anyone know how to recode the keys after an instrument cluster replacement? - Had my cluster replaced last week, and they only recoded the one key that I had left with them. 00. Full professional test, repair and rebuild service on the Backed with warranties from 12 to 60 months. Audi TT 3. Audi. Mar 15, 2002 · TT (Mk1) Discussion - Instrument Cluster? - On my way home from work this evening after I had been on the road for 30 mins or so I noticed that my TEMP gauge indicator was all the way to the left. I've recently bought a 2000 audi TT, and started to notice my dials acting strange! A Reddit community for Audi Enthusiasts and those who love four rings. Feb 15, 2024 · AUDI TT Instrument Cluster Settlement – Court granted approval of a nationwide settlement for Audi TTs (model years 2000 - 2004, and certain 2005 models) alleged to have defective instrument clusters. Dec 23, 2016 · Mine was faulty and replacing the complete instrument cluster ($2,200CAD) was not an option. Johnson Customs 712. Description. Welcome to the forum. 2 6 cylinder car I have owned the car since 2014, currently has over 275,000 km Feb 8, 2023 · Replaced the battery as the battery was very old, and still found the cluster to be completely blank, and upon starting the car, it would un up for about half a second and then die (guessing the immobiliser kicked in). Jan 28, 2020 · You are taking on a big and complicated job so think twice before you get stuck in, it is not simple or straightforward at all otherwise it would be a popular option when the dashpod went wrong, all of the cars circuits run thro the pod and the pod links up to all of the gizmos in the car including the Ecu and the ignition and the alarm and you need to be able to speak their language in order Jan 1, 2013 · Mk1 TT Instrument Cluster wiring pin outs Jump to Latest Follow 1K views 1 reply 2 participants last post by Hoggy Jan 1, 2013 If you are looking for Audi TT Mk1 lcd Display repair/replacement and not Audi TT Mk1 digital dash repair please see Lcd page. #4 · Sep 24, 2023. Ok to recap, I screwed up my cluster when I tried to replace the wonderful quality LCD that audi fitted when new. After instrument cluster goes back on and car started normally. 8) J. 10-10-2005 04:21 AM. TT (Mk1) Discussion - HELP!!!! Instrument Cluster Not Working - I know there have been many postings in the past in reference to instrument cluster problems. Not neccesary, just a safety precaution to keep from locking the keys in the car :-) Step 3) Close the driver door and lock it with the other key. Audi tt wiring diagrams. 2L DSG Instrument Cluster Speedo Gauges MK1 00-06 OEM 8N1 920 980 E (Fits: Audi TT Quattro) Pre-Owned: Audi. I am leaving the cluster with a friend who will be updating and adding the sat nav, car play etc. 2 TURBO Dashboard Instrument Cluster Common Faults: This is a very common failure for the Audi TT instrument cluster - the common faults we see include the fuel a Instructions for mileage entry on a new instrument cluster can be found here: Non-Immo Instrument Cluster Swapping. As I understand it the immobiliser is in the dashpod, which communicates with the ECU. NHN. Was told I could bring all the keys back to be recoded at my convenience, but it really isn't that convenient to go to the Feb 8, 2009 · Hoggy. Apr 10, 2019 · Hope this helps out anyone looking to test a cluster out of the car. A professional LCD replacement service for your AUDI instrument cluster. I stopped at the pump and then the needle jumped back to empty. It wasn't at all fun with the thought in the back of my mind that should it all go wrong I'd need a new instrument cluster. After having 2 clusters replaced under warranty, and now last summer and fall, having the fuel gauge and coolant temp gauge fail, I explored "alternatives" to having the dealer replace the cluster once again. These clusters are all built and manufactured in Germany typically by VDO or Jaeger. If you have an ailing cluster, this might work for you. BMW. Audi 8nCluster instrument audi tt 2003 parts diagram Wiring 8n electrical mk1 elektryczne schematy pobierz darmo schematicCluster apx tt. Likes: 0. Pulled and checked every circuit breaker. My symptoms of my cluster were that it would not come on. 50 shipping. co. Instrument Cluster Glass Speedometer The Audi TT is a production front-engine, 2-door, 2+2 sports coupé and roadster, manufactured and marketed by Audi from 1998 to 2023 across three generations. 99. Around 2004 +/-, Audi came out with a revised circuit board and would replace if yours had failed. Aug 17, 2006 · TT (Mk1) Discussion - Bad Instrument Cluster - My temp gauge isn't working correctly and is pegged all the way to the right. BMW Feb 19, 2018 · 8N is very similar to the B5 A4 cluster I believe. I cleaned it and made new ground. to add the IMMO function to the keys (if the keys are new that is) you will need to program the RFID chip via VCDS. Step 4) Hold down both the Lock and Sun closed. 4 days ago · This video was made for a customer to show that the "999999 KM" issue on the MK1 Audi TT instrument cluster can be resolved, the video is not intended to be Oct 1, 2013 · TT (Mk1) Discussion - Screen for Instrument Cluster Broken, Can't Tell Warning - Hello everyone, just got an 05' Audi TT convertible for fun driving. instagram. LCD (must code out and remove the OEM red or white screen) . A3 instrument cluster speedometer repair service, type 8P. All of the other gauges are working fine. The cluster and trim around the cluster is the main part. Compatible with all 8J : TT, TT 3. dougie. However, for all the postings, there has never been a clear explanation of any main particular cause. Website by Webwings. Step 2) Open the window. Sign in to check out. Jan 4, 2001 · TT (Mk1) Discussion - Weird problem with radio display in instrument cluster - When I start the car, the OK lights up in the top portion of the display. Find many great new & used options and get the best deals for 00 Audi TT Mk1 #1141 Instrument Cluster Speedometer 8N1920930E at the best online prices at eBay! Free shipping for many products! AUDI TT MK1 INSTRUMENT CLUSTER 160MPH DASH CLOCKS DIALS - 8N2 920 950 X. Add to cart. Donor instrument cluster must be of the same generation (or Nov 18, 2003 · TT (Mk1) Discussion - Instrument cluster freaking out in cold weather - My instrument cluster goes crazy when I first turn on car in the morning. Ord Aug 6, 2005 · 11-26-2006 12:22 PM. Same problem as before. 8 TT quattro) I have done some research, and have moved forward (a bit). I did look into Nov 27, 2015 · TT (Mk1) Discussion - Best Removal of Cluster Video or instructions - Hey guys, I wanted to take the cluster out yesterday, but the instructions on one guys video only had him dropping the wheel and then getting at two screws. Registered in England & Wales. Also note 8N has different clusters depending on if very early model (pre-CAN) of not. 00 Jul 30, 2021 · It's a well known retrofit and well loved upgrade for the TT Mk1 8N. Reply. We are friendly professionals and can help and advise you accordingly. Oct 31, 2013 · VISIT OUR WEBSITE: http://www. 00) Quantity. Nov 19, 2021 · Instrument Cluster Possessed. The most common issues with Audi clusters are display screens failing. comInstrument cluster repairsRugby UKhttps://www. Email:[email protected] Cluster Repairs UK ©2024 powered by Unicorn Automotive Limited. 2 Year Parts and Labor Warranty. You can swap clusters but it's a bit involved. Posts: 6,450. Common Faults: This is a very common failure for the Audi TT instrument cluster - the common faults we see include the fuel a www. • TT 8J 2. AudiWorld Super User. I didn't hate it. 2, TTS and TTRS of all year models. The Audi TT is becoming an icon of is era and will be soon to be a classic. Ord Sep 23, 2023 · A. Pre-Owned: Audi. Check Measuring Blocks 022, 023 and 024. Sweet upgrade on my mk1 TT cluster today! Top new. Jul 4, 2016 · Remove the cluster and disassemble to access. com/totaltronics/https://www. $399. - If you remember, I had a bad cluster, and the dealer I got the car from 'fixed' it by gluing a stop on the back of the temperature needle so it couldn't go to hot. I had to replace mine in my 2001 Audi TT around $750. Then you need surface mount soldering tools to R&R. It is doable since most TT's would be can bus compabitle (with the three plugs in the back of cluster) - there is a lot of modding to do on the original cluster. 2 V6, 2011 A5 sportback 2. Not at item that should be failing so if you have a warranty I'de suggest a replacement. I was quoted a cost of replacing the instrument cluster Nov 27, 2023 · AUDI TT MK1 8N - INSTRUMENT CLUSTER RINGS. Had to jump start it. TT instrument cluster repair service, type 8N. I mentioned that there is a law firm organizing a class action law suit against Audi for this known problem with the instrument clusters. Transfer identity/config (odometer, immobilizer, coding) from existing/original instrument cluster to customer provided donor core. I had the car checked and it's running at the right temperature, but the gauge is reading wrong. Good luck. Expedited Service (24-48hr Service Turnaround) (+$50. If you're new to ColourMFA you will see that it's an upgraded centre screen which brings tons more functionality at your fingertips. Feb 5, 2021 · Display exchange & repair for Audi TT 8NIn this video we exchange the LCD display of a Audi TT combi instrument and install a new one. Aug 3, 2022 · Here's the full video installation guide to get ColourMFA in your Audi TT Mk2. 2L DSG Instrument Cluster Speedo Gauges MK1 00-06 OEM 8N1 920 980 E (Fits: 2004 Audi TT Quattro) Pre-Owned: Audi. We began Audi instrument cluster repairs around the 1998 model year. I've got the Bentley CD but the wiring diagrams are Greek to me (no offense to Greeks). Once in a while is no big deal. This is an Audi TT Cluster repair, that you will require to mail your unit to our facility to be fix. Nov 6, 2020 · 👨🔧 This tutorial shows how to fix the missing – dreaded pixels issues on Audi TT Mk1 8N dashpod FIS / DIS LCD display on the center of the instrument clus Apr 10, 2019 · Hope this helps out anyone looking to test a cluster out of the car. Oct 15, 2006 · Step 1) With one key, turn the ignition switch on. fuses 11 and 15 are there, use the tiny diagram above fuses. 3 series instrument cluster speedometer repair service, type E46. My Photo Gallery: 0 The Audi TT instrument cluster can easily be removed, sent off for repair, and re-installed. delivery date Est. TT (Mk1) Discussion - Instrument Cluster Dead - I let the car sit while I was out of town for 2 weeks. uk***If this video has saved you a trip to your local garage, and you'd like to buy me a drink to say thanky Feb 3, 2020 · 2004 TT Mk1 roadster 3. For each of its three generations, the TT has been based on consecutive generations of Volkswagen's "Group A" platforms, starting with its "PQ34" fourth generation. I have a 2005 Audi TT Mk1 DSG 3. May 14, 2017 · cluster talks w/keys. ecutesting. Just trying to bring my 20 year old car up just a hair! Jan 6, 2023 · Ernest shows our Repair and Return service of your Audi TT (1998 - 2006) Instrument Cluster Panel (ICP). The Audi TT dash cluster repair will always be the less expensive option to choose since there is no programming required. - with Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Part numbers covered: 8N1 919 930B/BX/C, 8N1 920 930E/EX/J/JX, 8N1 920 980/X/A/AX/E/EX (as well as all Canadian/KPH spec equivalent) Please note that the repair will not affect your immobilizer (if equipped) or odometer status. jaydee77. Cartronix are Instrument Cluster Repair Specialists. There was enough of a failure rate that a class action lawsuit was filed. 3955 Mar 2, 2021 · I found the Brown ground cable coming from instrument cluster and follows it goes through the interior to the trunk. 6 Quattro engine swap thread - "FrankensTTein". This is a Repair and Return Service for your existing Audi TT 1998-2006 (MK1-8N) Instrument Cluster Panel (ICP) Repair. 180bhptt said: Wallsendmag said: Take the car to your nearest Audi dealer and tell them you have a dodgy dashpod, if you still have no joy give Audi custome services a call. First and foremost - My cluster is with catalog number 8N1 919 860 XC, but my replacement is with catalog number 8N1 920 860 J. Don’t buy a new or used replacement part, send your original part to UpFix for repair and save $100s! The order process is fast and easy. In the Just another Audi TT instrument cluster repaired. Feb 15, 2017 · Sent from my SAMSUNG-SM-G900A using Tapatalk. Instead, I chose to simply replace the cluster for a cost of about $99. After the 15 seconds, the display for the radio/CD goes out while the rest of the display Nov 29, 2019 · - remove instrument cluster and free wiring from the dash cross piece '90 VW Corrado 16v '04 Audi TT Mk1 3. #2 · Jan 30, 2011. Company No: 7247616 | VAT No: 992984937. $ 225. Audi TT Mk 1 Instrument Cluster or Speedometer problems ? Cartronix are specialists for Audi Cluster repairs. Tel:(0044) 0208 525 4069. pdf (28. There is no reason to suffer with inoperable gauges and / or ba Jun 20, 2020 · Audi TT 8n Cluster swap. Or the power from the headlight switch is missing. hitechserv. £149. $25. Pre-Owned: Audi (2) 2 product ratings - Audi TT MK1 8N Instrument Cluster 8N2920980 20/6/23 G3A4. 0 FWD to 3. Very fast and easy. 2 EVAP canister. 06-26-2000 08:27 AM. After a few seconds, the radio/CD display lights up for about 15 seconds. Unless your fuel and coolant temp lights are working. Key transponders are added to the instrument cluster, using Vag-Com and the SKC code, and the dashpod then communicates with the ECU to let it know that there's a valid key. I would like to swap the instrument cluster on this audi tt without result ,i failed to adapt the used one on vehicle vin :TRUZZZ8N721009704 original instrument part no:8N2920950 IMMO ID AUZ5Z0A7200104 Used instrument part no:8N2920860C IMMO ID AUZ5Z0Y1183122 Had someone experience on Feb 9, 2024 · Changing the Instrument Cluster on TT Mk1 Jump to Latest Follow 293 views 3 replies 4 participants last post by Essex2Visuvesi Feb 12, 2024 Aug 11, 2008 · TT (Mk1) Discussion - Instrument Cluster problem fixed Fuses 11 & 15 - Just wondering, my fuel gauge froze today for the first time at 1/4 tank when filling up and the fuse reset procedure fixed it. The standout features (for me) are the diagnostics and animated high res. Instrument Cluster Cloning Service - 2000-2006 Audi TT. I've heard problems with the dash are contact related and metal coatings are failing or corroding. 3 posts · Joined 2023. Apr 29, 2018 · TT (Mk1) Discussion - Instrument Cluster LCD repair - I've already searched and found a few reply's on here about specific LCD cluster rebuild Company's. 8 - 3. You can't. Checked the fuses inside the drivers door/dash area and found all the fuses were good. Jan 29, 2011 · 2977 posts · Joined 2008. Aug 23, 2006 · TT (Mk1) Discussion - Call from Audi re: bad instrument cluster - I posted a thread a few days ago regarding the instrument cluster that has gone bad in my 2001 TT Roadster. 204. I have a fault code (01317 - Control Module in Instrument Cluster (J285) 008 - Implausible Signal I have a fault code with vagcom in the rns-e about transmission with instrument cluster and some bugs with DIS. - as per the 8L cluster you need to remove the original LCD's housing plus all the littler LED's behind it. Leave Ign ON for 1 minute before attempting a start. 2 Location Pasadena CA. #11 · Dec 12, 2014. But it seems nobody comes back and say's So, and so company was awesome or so and so company sucked don't get them to rebuild your cluster So I'm looking for Mar 23, 2008 · TT (Mk1) Discussion - instrument cluster Settlement - I just received a letter from Audi TT instrument Cluster Settlement Administrator, addressing the instrument cluster problem. Years prior to that have very limited parts and demand. Everything else works fine, but the entire instrument panel is dead. I haven't had time yet to replace a faulty front instrument cluster, but for some reason a warning keeps coming up and I can't for the life of me figure out what it is . Van Nuys, CA 91406FACEBOOK: h Mar 31, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Audi TT Mk1 (2006+) Instrument Cluster Dash Repair. Supported cars: Audi TT 8N MK1 Jaeger / VDO (1999-2005) Audi A3/S3 8L Jaeger / VDO (1999-2004) Audi A6 C5 4B Bosh and Jaeger (1999-2005) VW Passat B5 (1999-2003) We use only brand new high quality parts to fix your cluster, which we fully test before it’s shipped back to Audi TT Mk1 (1998-2005) Instrument Cluster Motor/Display Repair. 3 Check-valve for EVAP canister. Compatible throughout whole PQ35 (some models being more preferable than others) NOTE: the units are very scarce to come by at the moment. Check out as guest. Looks awesome! I like the old one on the bottom too though. Bottom old. I have some questions: 1. 00 shipping. Anyone know if this is a sign of an imminent cluster failure or just a random reset needed for some reason? Feb 19, 2022 · 8N2920980 / 990700120710084 - Audi TT 1. the only differences are the 180 / 150 clusters/// I have fit a 1999 225 cluster , a 2004 225 cluster and a 2008 refurb V6 cluster to my Audi TT 225 2001 the only dif was that the newer cluster caused the fuel reading to be reversed due to the resistance on the sender units of post 2002 cars being the opposite to the original versions. Leave for 15 minutes before switching On Ign. Aug 7, 2017 · Today I disassembled the dash and checked the build year and serial of the original cluster and I was shocked to learn that the build date of the original cluster is from 2000 and the new cluster I purchased comes from 1999 so the new cluster has to be IMMO2. 8J only has one plug by the looks of things, but can not find a pinout. AudiBrum1 Discussion starter. Sep 13, 2003 · 1. The brake and seatbelt indicator lights would flicker back and forth, and the center panel would attempt to come on, but to no avail. 61182 posts · Joined 2002. - Between EVAP canister and intake manifold before turbocharger Installation position (light/dark side): Arrow points in direction of flow, as. Donor instrument cluster must be of the same generation (or Oct 5, 2005 · 10-05-2005, 10:06 AM. # 2. Received 0 Likes on 0 Posts. 00 – $ 685. This has only happened recently with the cold weather. $183. • ColourMFA Beginner's Guide. to adapt the keys you should have instructions in your manual. Oct 27, 2007 · The problem in my TT, I can code with 5 for my navigation+Radio but not to 21 for Radio+Navigation+Instrument cluster. #1 · Sep 19, 2009 (Edited by Moderator) I have successfully managed to replace my own DIS LCD screen today after about four hours work. Please note the Country Coding and Kilometer -or- Mile units prior to saving the adaptation value! If "Disabled" is shown in Adaptation Channel 050, the Instrument Cluster may have lock time. 1 series instrument cluster speedometer repair service, type E81/82/87/88. 2 TURBO Dashboard Instrument Cluster. Step 4) Hold down both the Lock and Nov 28, 2003 · TT (Mk1) Discussion - What are signs of instrument cluster going bad?? - My TT was about on empty yesterday, all of suddent the gas gauge jumped to full and showed I could go 330 miles. Car starts up for 1 second then turns off. 4/week is a problem. After a minute or two it moved back to it's regular 12 o'clock position. Likely there is a connector problem or wiring issue or blown fuse. 1 / 1. Hoggy. Oct 28, 2023 · Tt audi cluster instrument repair rebuild complete service reman mk1. Please call Speedo Repair Ltd on 02392 265 986 for all your Audi TT Mk1 Instrument Cluster requirements. A common issue for repair is failure of the center L May 3, 2006 · DIY Cluster Repair. Here’s what it looked like: In order to get there and replace my radio for a double din, I took half of the dashboard out! But refer to this video to remove the instrument cluster AUDI TT CLUSTER REPAIR. shown. 2002 Silver 225 TT Coupé with back-ported RNS-E using my custom firmware. Looks more vintage. com. Mileage showing 999,999 miles Apr 11, 2016 · Looking to remove your 2000, 2001, 2002, 2003, 2004, 2005, or 2006 Audi TT instrument cluster to repair the display when the center LCD screen pixels fail? W Oct 28, 2019 · If you can talk to the CCM then the main procesor is OK, although if the display is working then the processor must be. 9 mb)Audi tt 2001 system wiring diagrams Audi tt instrument cluster repairAudi tt 2001 wiring diagrams sch Expedited Service (24-48hr Service Turnaround) (+$50. com/GIVE US A CALL: 818-785-8085 ADDRESS:Hi-Tech Electronic Services7049 Valjean Ave. open driver's door, remove black panel. Sep 19, 2009 · 2977 posts · Joined 2008. of gas. This is what happens: 1) The gauges don't work for a few seconds 2) Clock and date reset to 12:00 and July 1998 3) ***For booking enquiries email bookings@bwstt. AUDI TT MK1 8N - CENTRE CONSOLE PLATES / STRUT BRACE PLATES Mar 26, 2015 · Hello. I pumped in 15. http://totaltronics. Hi Tom, I have highlighted the parts I wish to remove. So got replacement cluster (exact part number match) and have tried Aug 24, 2005 · TT (Mk1) Discussion - Screwed with instrument cluster report. qm dc oa bu fa vz xr od wj rk