Hello - the engine management computer controls the fuel pump (through a relay). The lack of spark (https://www.yourmechanic.com/question/no-spark-from-spark-plugs) may be related to a failed crankshaft position sensor, or possibly one or more of the coil packs. Failure of these will...
You can get an aftermarket radio set up, but it may interfere with the natural functions of the vehicle. If you want to keep functionality through the vehicle, you will want to consult the dealer on your options as man...
The source of the noise must be determined first. The ticking noise may be caused by air in the lifters, this is a common complaint and BMW has a TSB out to address this concern. There is a bleeding procedure...
The SRS system should have faults read out but based on your description, the seat mat sensor in the passenger is most likely the cause. The seat occupancy sensor is used in both determining air bag deployment and seatbelt pyrotechnic...
The battery still needs to be checked to ensure there is a charge level sufficient for starting the vehicle. There could be a possible issue with the CAS module. This computer is part of the starting immobilizer system. It verifies...
The A/C fan (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-cooling-radiator-fan-motor) for the condenser will not come on if the A/C compressor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-ac-compressor) does not come on. The fan will only come on when the pressure of the A/C system is detected. This is likely why it...
