20 Most Recent 2003 BMW X5 Questions & Answers

Question edited for clarity. Check the relay. https://www.google.com/search?q=2003+BMW+X5+fuel+pump+relay ..

possible tcm failing

Pretty sure there is no fuse, you simply need to replace the bulb as the low beam light has blown out

You make no mention of any scan for system fault codes, do that and post the fault codes.

change the number 7 spark plug and coil.

The lights are all on because of a loss of power. If you test drive the car, once you reach 15 mph, the lights should reset. Matching the cluster will set the odometer to the CPU odometer (actual miles).

misfire detected on startup

you need a SRS code reader so you can pull the code and determine if you can reset it or need to fix something first.

post catalyst fuel trim system correction valve above threshold (bank 1) N62 Engine (4.6/4.8)

open the transmission pan and replace the B solenoid.

post catalyst fuel trim system correction valve above threshold

Needs new light control module.

replace key fob battery. try youtube for procedure

Check the in tank fuel pump seal / replace. Also check all fuel lines.

Please follow the link to Youtube video. It is a 2007 but the job is the same on both years. How replace starter on 2007 BMW X5

www.reliable-store.com

Yes the AUX fan must come on when the the AC is running. If your car is overheating change the water pump and thermostat.

i think your igniton coils are bad. u could check by pulling the coils they kinda tricky. and examine with one is bad by checking to see with one smells like fuel.

follow this link for a comprehensive overview and how to etc Knock Sensor Replacement