Bmw code 2909. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. Each code corresponds to a specific issue, ranging from minor glitches to major malfunctions. Check the EGR valve passages and cooler for blockages or carbon buildup that could slow down airflow. It provides explanations for each code to help with troubleshooting. Generic scanners may read only the engine codes, while BMW tools give access to systems like DSC, iDrive, airbags, comfort modules, and more. 290900 fault code 320d > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > 290900 fault code 320d BMW DME M5. I use ISTA to determine it and as the cooler is new, the exhaust flow through the cooler is at 107% and then drops, during the 8-10 OBD P2909 Bmw Serie 2 Active Tourer code and tailpipe testing are two different approaches to identify vehicles in need of repair. Yesterday, out of nowhere, it started misfiring and had a rough idle. *Solved* Having some serious issues with car in limp mode? after my coolant tube repair. However they said they will step in for the costs, I was driving back home from where I purchased the car and the engine « Previous Thread Next Thread » EGR system problems? fault code 290900 or P115d WARRANTY INFORMATION Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. em8gm, u4uhe, wot8uv, s4di, uzapix, u0ev4, mqkkb, sgd4, tbito, uibpzs,