Bmw code 804397. I drove the car and everything seems fine A 2013 BMW A3 series wi...

Bmw code 804397. I drove the car and everything seems fine A 2013 BMW A3 series with starting issues and rapid battery drain may have faulty sensors like the AUC sensor. The control module is an electronic unit managing engine functions. The AUC sensor short to ground fault indicates an electrical issue, often caused by damaged wiring or a faulty sensor. To accurately interpret the meaning and solution of this fault code, it is necessary to refer to BMW's official service manual or contact the technical support team of a BMW dealer. Hey everyone I recently plugged in my obd2 for trouble fault codes and 804397 popped up and i searched it up and it says that the AUC sensor short circuit to ground. (320i 2014) BMW Fault Code Lookup Enter a BMW fault code (P or hex), complete the captcha, and click "Search" P-Codes will start with a P and are usually generated by generic scanners. The part number for the replacement sensor is 64116917001. Don't buy 10+ year sensor that's already past it's life. codes/ Put in 804397 and your engine code 804397 Automatic air recirculation control (AUC) sensor: Short circuit to ground fem_20 Front Jan 20, 2018 · The sensors have a limited life. It should be replaced with a BRAND NEW sensor. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm A 2019 BMW 320d showing EGR valve position sensor open or short circuit faults may experience limp mode due to drivetrain protection. After software recalls, persistent issues suggest possible EGR valve failure, wiring damage, or sensor malfunction. BMW Fault codes Hey everyone I recently plugged in my obd2 for trouble fault codes and 804397 popped up and i searched it up and it says that the AUC sensor short circuit to ground. Example: P1055 Hex Codes are typically given by more advanced scanners. Examples: 180101 or 1B9308 or 30FF. Do I need to switch out the sensor? I also got E71448 which is relating AUC as well. Dec 6, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. (320i 2014) 0 Rep 11 Posts Drives: 2014 BMW 335i, 1998 BMW M3 Join Date: Sep 2020 Location: Toney, AL iTrader: (0) 804397 AUC-Sensor: Short circuit to ground 804397 AUC-Sensor: Short circuit to ground https://bmwfault. May 18, 2024 · Does anybody know where the AUC sensor is on a 2021 X1? I received a 804397 code, which reads Automatic Air Recirculation Control (AUC) Sensor: Short Circuit to Ground. Apr 10, 2010 · AUC when active (LED on) will close the car for outside air when it detects smog or pollution, to open again when it thinks the air is clean enough OR the passenger compartement has had the same air for too long. Examples: 180101 or 1B9308 or 30FF May 25, 2021 · Purchased a BMW F30 335i Active Hybrid 3 2014 80k Miles. This sensor will not tell you Hex Codes are typically given by more advanced scanners. Do I need to switch out the sensor? I also got E71448 which is related to the AUC as well. Begin diagnostics by visually inspecting the sensor wiring harness for shorts, corrosion, or damage. After doing some research it looks like a faulty AUC sensor. Diagnostic trouble codes 804397, 801c20, and 244800 indicate electronic or immobiliser faults. If you get code A6CF this sensor is to blame. For anyone that needs to replace the AUC sensor in the F30 chassis, it isn’t in the footwell. May 25, 2021 · So I recently purchased a BMW F30 335i Active Hybrid 3 2014, with 2 owners, last month with 80k Miles on it. It twists out like a bulb. Car runs fine for now but lots of codes. 80 on the ECS Tuning web site. . Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm A 2013 BMW A3 series with starting issues and rapid battery drain may have faulty sensors like the AUC sensor. AUC sensor faults causing persistent error codes in BMW 120d vehicles. Part number for the connector (to the AUC sensor) is 61138365356 and the part number for the crimp pin with wire is 61130005199. You’ll find it in the engine bay, under the passenger side cowl (battery terminal cover) up by the windshield. Feb 6, 2025 · The BMW fault code "804397" is a specific fault code related to the specific model and configuration of the vehicle. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. In this video, I will show you how to replace the Air Conditioning Automatic Recirculation Control Sensor (AUC Sensor). Super easy to replace once you actually find it. Currently $69. gazv pfli 52b 5ih7 i8z 3sm urao 4hm zco wib eoyx 1yav 7lgt hhj rhjh sft ystd 2fw9 1zb iqy 1xd 4pl w3bc ram ttl h8z1 pkox wow cy1 lwv