OBD II Fault Code P12939 :

Description of Fault code P12939

Possible failuer P12939

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status

BMW Key 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 P1293A
OBD II Fault Code P1293B
OBD II Fault Code P1293C
OBD II Fault Code P1293D
OBD II Fault Code P1293E
OBD II Fault Code P1293F
OBD II Fault Code P12940
OBD II Fault Code P12941
OBD II Fault Code P12942
OBD II Fault Code P12943

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

In AutoHex onboard diagnostic forum you will find discussions how to change the configurations of the car by the professional special functions using AutoHex scan tool

AutoHex II

Autohex II For BMW

AutoHex II For Kia and Hyundai

AutoHex stand alone

Mercedes Technical Info