Car is a 2007 328xi with 50k miles. This is a problem for someone who's really smart with engine electrics. Ever since I bought it (used), it has been giving a camshaft position sensor exhaust side code (p0369). If only fault codes 29F1/29F2 are stored in DME, refer to SI B12 16 06 (November 2006). SITUATION II. Customer may complain of: Excessive cranking time before engine starts (5-6 seconds) on cold start, or after hot soak, In most cases GT1/DIS diagnosis shows fault code 29DC, and/or 2FBF. The most common causes for slow acceleration in BMW 3 Series are clogged air filter, dirty mass air flow sensor (MAF), clogged fuel filter, fuel pump malfunction, faulty oxygen sensor, worn spark plugs and clogged catalytic converter. Less common causes are bad ignition coils, dirty fuel injectors, clogged engine oil filter, transmission My battery was drawing too many-(not because too low) amps and car charging system diagnosed bad battery (poosible minor internal shortage) and shut off blower and radio and also raised charging rate (dash showed 15.3V) Some of the common symptoms of a bad ignition coil include an illuminated check engine light, the vehicle refusing to start, and engine misfires. An ignition coil is a transformer that converts battery voltage into the tens of thousands of volts needed to fire the spark plugs. The most common signs of bad ignition coils in BMW 3 Series are engine hesitation when accelerating or loss of power, rough idle, misfires, excessive fuel consumption, check engine light illuminates, and sometimes hard starting. In worst case scenario, if the ignition coils are in really bad condition, the engine will not start. tKwXpE. Sockets are "Live" on one side as both are UN-switched battery power (KL30) as indicated by the small "30" over each fuse symbol on the SSP. If symptoms persist, I would disconnect X11010 at the top-left of JB (Junction Box) Fuse Panel, and carefully inspect pin & Socket related to Pin #6, Green Wire, as that is KL15 Activation wire from CAS They seem to last about 3-4 years these days When buying a new one make sure it's coded to your car. Failure to code it to your car will result in the battery being overcharged dramatically reducing it's life expectancy. I need a new battery too. Keeps getting those annoying low batt warnings. Pilgrim. 1486 posts · Joined 2006. #7 · Sep 4, 2017. The short and resulting drain are your battery problem. But that's a lot of current; you NEED to get this fixed ASAP. 1983 Datsun 280ZX Turbo. 2000 Jeep Grand Cherokee. 2008 BMW E91 328xi Sportswagon. 2009 BMW E92 328ix Coupe. Location: Williamsburg. iTrader: ( 2) Battery drain issue 2007 E90/335i Sedan. Greetings, Less than 6-7 months ago I change my battery at a BMW dealership. They performed the battery reset in accordance with BMW instructions. Now, just two days ago I wash and wax my car left it in the garage for two days and this morning the battery didnt have I took the car back in on 6/17 and the dealership diagnosed the problem as a bad CAS (Comfort Access Control) Module. They had the car from 6/17 to 7/10 and charged me $630. 3 days later the same symptoms appeared and I took the car back in on 7/15. The current diagnosis is a bad RDC (Tire Pressure Control) Module. Variable valve gear/Valvetronic. The variable valve gear was developed to reduce fuel consumption. The air volume supplied to the engine is not set by the throttle valve but by the variable stroke of the intake valve. An electrically adjustable eccentric shaft uses intermediate levers to change the effect of the camshaft on the rocker arms.

bmw e90 bad battery symptoms