Try a jump while attempting to start it. Next easy step is to try another key. The CAS system sometimes will not sync with the key and allow the security system to allow a start. If that doesn't work then it the trouble shooting gets tougher. Try the first two and report back. Using a voltmeter, test for 12-volts between the positive and negative wires for the fuel pump (on most external pumps this can be done with the wire terminals still connected to the pump, on applications that use a harness plug, remove the plug and test the wires in the plug terminals). E60 Alternator voltage Fluctuate at idle and Idle dip and bounce. This may be a well known issue in 2006 BMW 523i N52 engine , or similar models. ISSUE: Idle Fluctuate between 640 - 680, More often on engine operating temperature. while stoping at stoplight car shake little bit, rmp drop to ~630 for couple of sec and then raise up to normal. iTrader: ( 0) Disabling IBS (Intelligent Battery Sensor) I've been battling increased battery discharge and weird voltage issues for a couple months now. I have a HUD device that reads voltage and I've been noticing voltage would randomly swing between 12.0V to 13.xV even with the engine running. 5) The vehicle may start, but it stalls immediately. This might seem very strange, but in certain cases, the car might actually start for a brief moment and then immediately shut off. Again, this might seem like an engine or fuel pump-related problem, but it might actually be because of a CAS module that's acting up. . It might even get to the point where the car doesn’t even start at all. Below you’ll find pictures to help you locate and replace it the part yourself. You can purchase this module directly from us by clicking here or on the image below. You can also call me if you have any questions or concerns. Tomas at (951) 522-4032. The battery is likely failing. Take your BMW to your nearest mechanic to check the health of your car battery. Needing a jump-start: Even if you accidentally left your lights on and need a jump-start this morning, performing the jump can wear down the health of your vehicle’s battery. This could mean that the life of your BMW’s battery I had the same symptoms radio turning off, steering wheel raising and none of the buttons on the steering wheel working. Did the passenger mirror trick and radio off, wheel raises! Bad ignition switch. Cost me about $80 for the switch, 1 hour and it fixed all the problems. 1. Flat, faulty or dead battery. The battery is usually the main reason that your car won't start, and is one of the most common callouts to the AA. There are a few ways your battery might go flat or even die: Something electrical was left on in the car, like the lights, which ran the battery down. You haven’t driven your car for a long time. A failing Final Stage Unit or (FSU) seems to be the cause of most battery drain situations in E39, E46 and so on equipped BMW vehicles from what I have read. I preemptively replaced mine about a year after having bought my E39. Does your heater fan actually blow air. My heater does blow air though it is cold.

bmw e60 low battery symptoms