After upgrade from SYNC 1 to SYNC 3 on Ford Focus 2018 (USA) — DTC errors

Hello, after upgrading from SYNC 1 to SYNC 3 on my Ford Focus 3 Facelift USA 2018, I am getting several DTC errors.
Maybe someone had similar issues?

=== APIM DTC U2101:00-0B ===
Code: U2101 - Control module configuration incompatible
Status (-0B):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Accessory Protocol Interface Module

=== APIM DTC U3000:41-0B ===
Code: U3000 - Control Module
Additional Fault Symptom (41):

General checksum failure
Status (-0B):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Accessory Protocol Interface Module

=== ACM DTC U2101:00-0A ===
Code: U2101 - Control module configuration incompatible
Status (-0A):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Audio Control Module

Below is my configuration:

Interface:
Port: COM3, 115200 bps
Type: Prolific
Adapter: STN2120 v4.1.1 (ELM327 v1.3a)
Min delay: 3 ms (Excellent)
Errors: None

Vehicle:
Model: Ford Focus
Engine: EcoBoost Gasoline Turbocharged Direct Injection
Capacity: 1.0L
Year: 2018 (2017 MY)
Fuel: Gasoline
Transmission: Automatic
SYNC Version: SYNC 3

Main Modules:

PCM: GV6A-12A650-PA / Strategy: HV6A-14C204-GD

APIM: GB5T-14G371-CFC / Strategy: GB5T-14G374-AF

SASM: F1FT-3F818-AC

OCS: F1EB-603B16-AE

ABS: F1FC-2C405-AJ

RCM: G1ET-14B321-AD

PSCM: JV61-3C579-FB

BdyCM: GV6T-14A073-CE

FCIM: F1ET-18K811-HD

HVAC: F1ET-18C612-AJ

ACM: CM5T-19C107-JB

IPC: F1ET-10849-CTP

GPSM: DE8T-19H463-EA

Does anyone know how to fix these configuration incompatibility issues?


SYNC Region: EU

Navigation Variant: Nav

Manufacturer Year: Pre MY20

Install Type: Retrofit

Old SYNC Version: 3.4.23188

New SYNC Version: 3.4.23188

Do you have a error message, if so what is it?
=== APIM DTC U2101:00-0B ===
Code: U2101 - Control module configuration incompatible
Status (-0B):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Accessory Protocol Interface Module

=== APIM DTC U3000:41-0B ===
Code: U3000 - Control Module
Additional Fault Symptom (41):

General checksum failure
Status (-0B):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Accessory Protocol Interface Module

=== ACM DTC U2101:00-0A ===
Code: U2101 - Control module configuration incompatible
Status (-0A):

DTC present at time of request

Malfunction Indicator Lamp is OFF for this DTC
Module: Audio Control Module

Update Method: Official Ford

You have a US car in EU and you changed from 4 inch APIM to a 8 inch Sync 3 Apim?

I think main problem is your car is using asBuilt Configuration of sync 1 on your new sync 3 APIM. You should find a ford focus which originally has sync 3 and copy it’s asBuilt, also do this same for ACM. Just copy it from the same ford focus you use for apim asBuilt

The problem is that I ordered this Sync 3 unit from China (AliExpress) https://aliexpress.ru/item/1005008870785448.html, and I don’t know from which Ford car it was originally taken….(

Odd’s are thats a counterfit APIM. Do you have a picture of the label on it?

No need to find it’s origin car. I saw it’s:

32 GB so it’s from USA and it has navigation.

You just need to find VIN of a Ford Focus from USA with Navigation. Okay I will try to help you, please tell me which country you live in?

Daugavpils, Latvia

Okay, I will try to find APIM asBuilt and ACM asBuilt that matches since your car was originally made for USA

Hie by the way can you please let me know what’s the car’s engine size and trim ?

Engine: 1.0L, Automatic transmission, Sedan, SE trim

Thanks man, I got it, alright you can delete the vin now for safety if you need to

Hie, I sent you a DM with APIM and ACM asBuilt files customised for your new APIM. I hope this will greatly eliminate the DTC errors