OBD II Fault Code P5B840 :

Description of Fault code P5B840

Possible failuer P5B840

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status

BMW ECU Programming

Note:

AutoHex II is a professional Auto diagnostic.
This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P5B841
OBD II Fault Code P5B842
OBD II Fault Code P5B843
OBD II Fault Code P5B844
OBD II Fault Code P5B845
OBD II Fault Code P5B846
OBD II Fault Code P5B847
OBD II Fault Code P5B848
OBD II Fault Code P5B849
OBD II Fault Code P5B84A

Autohex II Reviews

Find out Autohex II user's impressions about using this tool for BMW advanced services

AutoHex II

AutoHex II is your best choice to have full access to dealer functions like coding, adjusting and modules flashing/programming, Contact us for prices

AutoHex Forum

AutoHex Onboard Diagnostic Forum discusses different subjects, if you want to know more about Mercedes Benz, BMW, VW, Audi, Toyota, Nissan, or other cars, join the forum now

AutoHex II

Autohex II For BMW

AutoHex II For Kia and Hyundai

AutoHex stand alone

Mercedes Technical Info