Sync 2 to Sync 3 DTC Codes

Hi Everyone, I’m in the process of trying to identify an electric issue with my 2015 Mustang GT Premium. I’m focused right now on correcting the DTC codes related to the Sync APIM. Based on the APIM asbuilt and DTC codes below are there any changes I should make to the asbuilt to resolve these codes? Thanks!

7D0-01-01: 622A 0303 026D
7D0-01-02: 0209 0200 8A70
7D0-02-01: 5553 0602 C04A
7D0-02-02: 0200 800 005D
7D0-02-03: 0005 E1
7D0-03-01: 0100 0101 00DE
7D0-04-01: 0100 0900 06EC
7D0-04-02: 0000 DD
7D0-05-01: 1856 195A 29E7
7D0-05-02: D6B4
7D0-06-01: 805E
7D0-07-01: 1000 3300 0022
7D0-07-02: 0000 0865 0050

Forscan DTC Codes

Code: B1087 - LIN Bus ‘A’
Additional Fault Symptom (:01):

  • General Electrical Failure
    Status (-0B):
  • DTC Present at Time of Request
  • Malfunction Indicator Lamp is Off for this DTC
    Module: Accessory Protocol Interface Module

Code: B11BA - Steering Wheel Audio Switch Pack
Additional Fault Symptom (:1C):

  • Circuit Voltage Out Of Range
    Status (-48):
  • Previously Set DTC - Not Present at Time of Request
  • Malfunction Indicator Lamp is Off for this DTC
  • Test not complete
    Module: Accessory Protocol Interface Module

Code: U0159 - Lost Communication With Parking Assist Control Module A
Status (-48):

  • Previously Set DTC - Not Present at Time of Request
  • Malfunction Indicator Lamp is Off for this DTC
  • Test not complete
    Module: Accessory Protocol Interface Module

Code: U2100 - Initial Configuration Not Complete
Status (-08):

  • Previously Set DTC - Not Present at Time of Request
  • Malfunction Indicator Lamp is Off for this DTC
    Module: Accessory Protocol Interface Module

Code: U3000 - Control Module
Additional Fault Symptom (:41):

  • General Checksum Failure
    Status (-08):
  • Previously Set DTC - Not Present at Time of Request
  • Malfunction Indicator Lamp is Off for this DTC
    Module: Accessory Protocol Interface Module

SYNC Region: NA

Navigation Variant: Nav

Manufacturer Year: Unknown

Install Type: Retrofit

Old SYNC Version: 2.92

New SYNC Version: 3.4

Do you have a error message, if so what is it?

Update Method: Official Ford

These are all AB setting issues and maybe 1 or 2 of them are just DTC’s that need to be cleared as they come up when power is disconnected. The LIN bus on is because you used an APIM out of an Ecosport or Focus that uses the LINBUS in the APIM. It can be turned off, but I can’t remember what setting it is.

I don’t know your vehicle options so you will need to use this database to find the correct settings. Setting things, you don’t have will not make them work. The calibrations in the firmware will not support them even if you turn them on in most cases.
Sync 3 APIM Database - CyanLabs

Thanks, that’s helpful context. Any thoughts on the general check sum failure?

Pin 1 is the only power input to the APIM and if it is working than you are fine. I would guess a DTC reset would clear it. Do you know what model and year of car this APIM came from?

Not sure the year/model of the new Sync. Any idea on how to identify what Asbuilt to change to resolve the codes? I’ve looked through the database but can’t identify what I would change to resolve

I went through it the other night and for the life of me I cannot remember which one it was.

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