about Autohex II Download forum contact

OBD II Fault Code P1659 :

Description of Fault code P1659

TACM RELAY STUCK OFF

Possible failuer P1659

  • TACM relay failure
  • Control line open

Diagnostic Procedure using AutoHex II Scan Tool

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

Test Conditions using AutoHex tester

  • When B-CAN Data is sending

Clear Fault codes Conditions

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

MIL Status

  • Keyless Access Indicator ON

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 P165A
OBD II Fault Code P165B
OBD II Fault Code P165C
OBD II Fault Code P165D
OBD II Fault Code P165E
OBD II Fault Code P165F
OBD II Fault Code P1660
OBD II Fault Code P1661
OBD II Fault Code P1662
OBD II Fault Code P1663
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