about Autohex II Download forum contact

OBD II Fault Code P121D :

Description of Fault code P121D

Possible failuer P121D

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status


Programming BMW F Series


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 P121E
OBD II Fault Code P121F
OBD II Fault Code P1220
OBD II Fault Code P1221
OBD II Fault Code P1222
OBD II Fault Code P1223
OBD II Fault Code P1224
OBD II Fault Code P1225
OBD II Fault Code P1226
OBD II Fault Code P1227
Autohex II Reviews
Autohex II Reviews
Find out Autohex II user's impressions about using this tool for BMW advanced services
AutoHex II
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
Scan Tool Forum
Join AutoHex Onboard Diagnostic Forum to share useful information about using onboard diagnostic functions and other tips
AutoHex II Autohex II For BMW AutoHex II For Kia and Hyundai AutoHex stand alone Mercedes Technical Info