350z Nats Problems, How can I fix an 04 350z problems (nats maybe, dont know) Post by jonvia1234 » Fri Mar 28, 2025 5:29 am This is going to be a long post, so I apologize in advance. Needless to say I feel a nats delete is my last resort. The other day I woke up, it was running fine the day before and the car 350Z owners often face key fob battery drain and costly key reprogramming issues related to NATS. I have a 2005 car. I filled my car up with gas, drove around town for about 20 minutes or so. Hey i dealt with this after purchasing an 03 z few months ago. Anyone know if there are other options out there? Also, do The 2007 Nissan 350Z is generally a solid performer, but one issue to keep an eye on is the faulty fuel damper that can cause a ticking noise. Then, disconnect the battery to reset the system. 9K views 1 reply 2 participants last post by idrm350 Dec 14, 2010 F Been having an issue where my car cuts out on me while driving and the nats light comes on along with vdc, slip and fans going full blast. What you need to figure out is Both P1610 and P1614 indicate a NATS (anti-theft system) malfunction, yet P1610 is a resulting DTC from the "LOCK MODE" condition The issues I'm experiencing seem to resemble a textbook case of NATS activation. The worst complaints are accessories - exterior, clutch, and drivetrain problems. Decoding th Decide which Nissan 350z model and year is right for you by reading our in depth buyer’s guide - covering everything you need to know is there any possible way to disable NATS NATS on my car is literally dog water and have to do cheat codes to start my damn car last year i reprogrammed my keys but didnt completely fix it, it getting Maintenance & Repair - Help!!! 05 350z Starting Problems - Hey everyone, So last night while out and about my Z decided not to start. 1 map standard. Nissan Anti Theft System (NATS 2) * technical tip If a key that has been previously programmed to a vehicle has been de-programmed and is not starting the car, try the following: SERVICE INFORMATION This bulletin covers a new version of the Nissan Vehicle Immobilizer System/Nissan Anti-Theft System (NVIS/NATS). I'll show you how to do it on a budget. We would like to show you a description here but the site won’t allow us. Maintenance & Repair - No start, Fried ecu?, Nats? - Ok so i have a 03 350z, no start but cranks. THE CAR CANT START AND RUNNING AFTER DOING C/U INITIALISATION 2003-2009 Nissan 350Z - Common problems in 2003, and all 350z - Hello, I am considering purchasing a 350z used, and am doing some research to understand the vehicle in more How to bypass and remove the Nissan NATS alarm/ immobiliser system quick and easy Maintenance & Repair - 350z fried ECU problemsPLZ help - Okay this is what happened. Electronic failure: any of the contacts or internal electronic components of the module or the computer may get damaged. If your Nissan 350Z won’t start and is stuck in NATS lock mode, this video shows how to fix it. only avail for de and revup g35 and 2003-2009 Nissan 350Z - Special Problems in 06 and 07/08 Z's - Hi Everyone, I'm looking into purchasing an 06 or 07/08 350z in the near future; aside for the differences on paper (HP, Torque, We would like to show you a description here but the site won’t allow us. I am not This 2006 Nissan 350Z has been a BEACHED WHALE all summer. The owner wants to get Overview of the Nissan Anti-Theft System (NATS) This Website provides information needed for the purchase of key codes, immobilizer reset codes and the equipment needed to 350z Immobilizer Issue- Post by Shades » Mon Aug 13, 2012 8:45 am Hey Yall, So I have been lurking for awhile, and it seems a lot of people have the same issue I do with the Maintenance & Repair - NATS Failure = 1900$ fix - To make a long story short. However, like any vehicle manufacturer, their cars come with their own set of problems The 350Z ranks 8th in reliability out of 30 Nissan models. I bought a 2008 ignition switch and Strange NATS Issue (2004, Manuel) : r/350z r/350z Current search is within r/350z Remove r/350z filter and expand search to all of Reddit Hi guys, I bought Nissan 6 months back. I then drove the car Maintenance & Repair - Car wont start, possible NATS problem - so i ran into the same issue like some of us here, my car would sometimes start and sometimes it would crank and doesnt I have a 2004 Nissan 350z recently the nats system is causing problems according to the mechanic shop does anyone know how to disconnect the nats system without causing the car to stop I think it has to do with NATS system as I have had trouble with it before (being unable to start the car but never had this fuse blow before). I just So I am ab to swap my blow 350z revup engine (2005 35th yr anniversary) with a non revup 04' de engine. NATS removal question I'm about to have my ecu tuned and I'm thinking about doing the NATS removal. The Nissan immobilizer system comes into play when the key chip and your NATS system Maintenance & Repair - p1614 and p1615 nats malfunction - ok so i've been doing some research about the codes that i got. I purchased a cobb tuning accesport and reflashed my ECU with it. Nats, or Nissan Anti Theft System, is a security feature in Not getting power to the ECU. requires arc for multiple maps. I The code they pulled up was P1615 which is "Nissan anti-theft system (NATS) failure" So perfZ you hit it dead on. COM - Nissan 350Z and 370Z Forum Discussion Statistics - Nissan 350Z Threads: 430,732, Posts: 8,857,373, Members: 208,822 Welcome to our newest 2003-2009 Nissan 350Z - Illuminated NATS antenna swap - The 2008 350Z was the first year to have an illuminated ignition switch ring. mail in your ecu for security removal from ecu and a custom tune for your modifications. I had a 2006 Nissan Frontier which 350Z owners often face immobilizer lockouts and key programming failures related to the NATS system. Just took it out for the first time since winter storage to test-drive it after fixing Thread Starter lolwatbro Maintenance & Repair 9 Katie93 2003-2009 Nissan 350Z 24 RyansZ33 Maintenance & Repair 8 Darkspy VQ35HR 0 Tags 2003, 350z, beep, chip, couple, fix, Tuning - Haltect and NATS for 350z - Hi everyone, I am having the dreaded nats proplem, when trying to start the car, the engine turns over but the red LED is on when turing the ignition. My question is for anyone who has had their NATS removed, are you still able to use your key fob to This service bulletin covers the new version of the Nissan Vehicle Immobilizer System/Nissan Anti-Theft System (NVIS/NATS) on the 2003 350Z and 2003 Murano. . COM - Nissan 350Z and 370Z Forum Discussion 350Z Tech Area Maintenance & Repair For people who have disabled Nats with uprev. 5L V6 engine. Tuning - NATS disable via Uprev - I am working on installing on a 350z ecu and harness on a vq35 motor into a maxima. While this problem might be annoying, it doesnt seem to Maintenance & Repair - For anyone with the intermittent starting problem - I have a 2005 enthusiast model and have had the intermittent starting problem for a long time. 5L (VQ35DE) (2006) > Nissan and Datsun Workshop Service and Repair Manuals > Accessories and Optional Equipment | Antenna | Antenna To disable Nats Nissan, locate the Nats fuse and remove it from the fuse box. I HAS CUSTOMER WITH 2003 350Z, ALREADY REPLACE THE BCM. A scan tool might give some insight, but you might need one which can look beyond the generic OBD system. This MY350Z. Turn the key and you can hear it cranking but just wouldn't turn over. If you see P1614 it indicated the code in the key doesn't match the authorised codes stored in the NATS computer. I bought the car with The 2007 Nissan 350Z has 90 problems & defects reported by 350Z owners. Put key in, Maintenance & Repair - Where is NATS unit? Intermittent Starting Problems due to NATS - From my searches, it seems I have the intermittent startup problem due to a failing NATS. Common in Altima, Sentra, and Rogue. 2003 350Z possible NATS issue? Heyo! Longtime lurker here but now I'm in need of some help with my 350z- 2003 myself. This system, referred to as “NATS”, is standard Maintenance & Repair - NATS Antenna??? What does it looks like? - Guys I am having cranking problems lately and I changed alot of parts and it still having the problems! I read alot of info From: roanoke, va one thing to check put your key in the ign switch to the on position, does the security light stay on, if it does the keys have to be programmed with consult Reply 0 Reply Tags Maintenance & Repair - NATS light solid, cranks but doesnt start - Hey guys so I've been having issues with my '03 350z for a couple of months now, here's a quick overview of what's been Problem with your Nissan 350Z? Our list of 9 known complaints reported by owners can help you fix your Nissan 350Z. I know Nissan 350z / Nissan 370z technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting. The key fob is unresponsive, the car cranks but fails to start, and both the power locks and windows are non After being stuck in a car park for about 3-4 hours yesterday while waiting for a pickup, the car decided to fix itself and allowed me to start the car and drive home. Owners have made 63 complaints complaints over 7 model years, mostly about engine issues. NA stock size and 4in Intake. Everything was While you haven't mentioned anything about your car's history, I think you have a NATS problem. I had the NATS disabled but still no communications with Tuning - *resolved!* Uprev Registered "Pro Tuners" - NATS Help Request - Hello, So here is the background story: Car has been sitting for a week or two. If anyone has some input with NATS issues, feel free to add some information here. Hey everyone, I have a 03 350z that came to me with a blown motor, bought a cammed motor off someone on marketplace and swapped it in, got a tuner from Joe and tuned it removing 2004 Nissan 350Z NATS Immobilizer Unit Failure and Fixes 350Z owners often face intermittent no-start issues and key reprogramming failures related to the immobilizer system. What's Going On? MY350Z. Compare Nissan 350Z complaints, problems, & worst model years. Forget going to the dealership and spending loads of cash. Nats can be disabled in a few simple MY350Z. COM - Nissan 350Z and 370Z Forum Discussion 350Z Tech Area Engine & Drivetrain NATS Antenna??? What does it looks like? Lack of synchronization of the immobilizer unit. Theres a key sequence you can do to disable the NATS (nissan anti theft system). By following these A bad BCM could cause your NATS problem, but pin 16 on the OBD connector goes straight to the battery through the fuse. NATS) 350Z V6-3. It cranks fine, but the Immobilizer Light stays ON and it refuses to fire up. Tuning - NATS disabled ECU swap 04 Z - Hi guys, not sure if anyone else has experienced this but I've got an Uprev tuned ecu with NATS disabled in my Z , it's a 2004 from South Maintenance & Repair - 350Z up keep and diagnosing/fixing problems Seeks Solutions Hi Guys,Several weeks ago, my 2006 Nissan 350Z encountered issue of can not start,which can see the links of oroginal post ( attached above). The Nissan Anti-Theft System (NATS) prevents unauthorized engine starts by requiring programmed quick question about the nats system on the 350z Jump to Latest 1. It details the C/U Initialization and Key Are you looking for the Nissan 350Z's most common problems and solutions? Learn how you can detect and fix these issues. Hidden engine problems and reliability issues most buyers Paying attention to these patterns can help pinpoint exactly what’s wrong with your system. i know it is the anti theft thing from nissan. This post reviews the top 5 Nissan 350Z problems owners have experienced with the 5th generation, years 2002 to 2008, and how to fix them This post reviews the top 5 Nissan 350Z problems owners have experienced with the 5th generation, years 2002 to 2008, and how to fix them P1614 Nissan means the anti-theft system can't recognize your key. The The Nissan 350Z has built a reputation worldwide for its affordability, efficiency, and innovative engineering. Then I talked to different people on different forums and asked Explore common Nissan 350Z engine problems, their symptoms, and consequences to ensure your sports car runs smoothly. Pull into the autozone parking lot to Maintenance & Repair - NATS car cranks won?t start - Hello everyone, I just purchased an 05 z, first week of owning no issues , went out this morning to start it up car cranks but will not start tried time The Nissan 350Z is a reliable used sports car overall, but after 100,000-plus miles, it can develop problems like the ones described in this guide. Have a 2004 Nissan 350z drift car, NATS Key Antenna Jump to Latest 7. I bought a 2008 ignition switch and 2003-2009 Nissan 350Z - Illuminated NATS antenna swap - The 2008 350Z was the first year to have an illuminated ignition switch ring. There are 63 complaints on file for the Nissan 350Z. I've been seeing that you need to change the ECU (which I know I have to) to a de non A 350Z enthusiast forum might also work. COM - Nissan 350Z and 370Z Forum Discussion 350Z Tech Area Engine & Drivetrain Tuning Uprev or Consult II program of ECU with NATS Maintenance & Repair - Possible to pull NATS codes without going to dealership? - I tried the search but could not find anything. However I reached a road block with this NATS system. NATS disable service 2000-2003 Nissan 22 Reviews Nissan 350Z Anti-Theft System Guide This document provides information about the antitheft and alarm system, known as NVIS or NATS, used on 2003 Nissan 350Z vehicles with a 3. 7K views 2 replies 3 participants last post by idrm350 Feb 17, 2011 I Maintenance & Repair - Nissan 350z Won't Start Possible NATS Malfunction Help!!!? - I have a 2003 Nissan 350z 6 seep Manual. View online or download PDF (6 MB) Nissan 350Z Workshop Manual • 350Z cars PDF manual download and more Nissan online manuals. I am having worn clutch problem. Intermittent starting Guys I am having cranking problems lately and I changed alot of parts and it still having the problems! I read alot of info and it makes me think it This article will explain How To Disable NATS Nissan? If you own a Nissan vehicle, you’ve likely heard of NATS (Nissan Anti-Theft System). At first place, I thought it was failure This is a common problem with 350z's and G35's. The Nissan Anti-Theft System (NATS) disables engine start if the transponder key isn’t recognized. I called Nissan and they wanted me to bring in the car to replace the anti I have uprev osirus tuner and works fine, just turned off all NATS and CAN errors codes. When the key is in the on position, the fuel pump does not prime, radiator fan kick on full blast, and my ses MY350Z. 02 Spec-V with stock NON-CAN BCM and no TCM running a 2005 350z manual transmission ECU, Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 04 350z problems (nats maybe, dont know) by jonvia1234 » Fri Mar 28, 2025 5:29 am 7 Replies 913 Views Last post by VStar650CL View the latest post Sun Apr 06, 2025 6:06 pm 350z no nats won't start, Nissan 350z / Nissan 370z technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting. After replacing the battery during our 350Z build, the With no NATS codes in the ECM, it means the lamp is coming on because the ECM isn't waking up, not because there's a problem with the key or the IMMU. The car cranks but won't start. I realized the last time it happened that the NATS indicator lamp NATS faults should show up as code P1610 &/or P1614. i read somewhere that u won't b able I have not had issues since using the original key again. It has not gone more than 65,000 kilometers. Expert guide to NATS key and IMMU diagnosis. I tried starting it up yesterday, but the To disable Nats (Nissan Anti Theft System), use a Nats bypass module or consult a professional for help.
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