The diagnostic socket is located on the driver's side in the footwell at the A column.
expand_moreIdling speed with automatic gearbox
SMG
730–830 rpm730–830 rpm730–830 rpm
Minimum engine oil temperature at VET
158°F158°F70°C
expand_morePetrol exhaust gas values
CO content at idling speed
0–0.2 %0–0.2 %0–0.2 %
CO content at increased idling speed
0–0.2 %0–0.2 %0–0.2 %
Current at test speed
−0.000426–+0.00011 A−0.000426–+0.00011 A−0.000426–+0.00011 A
Increased idling speed
2300–2700 rpm2300–2700 rpm2300–2700 rpm
Lambda sensor design
wideband sensor
Lambda value
0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ
Test speed for lambda sensor signal
730–830 rpm730–830 rpm730–830 rpm
To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by BMW.
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2009 BMW 5 Series M5 Sedan user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.
Before doing any DIY service please check your insurance policy and BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.
DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow BMW 5 Series M5 Sedan service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.
Doing basic service for your 2009 BMW 5 Series M5 Sedan you're not only saving money, but also also improving your technical skills and learning something new.
BMW 5 Series M5 Sedan Fifth generation LCI model years