Module Programming

When a control module is replaced or updated, proper module programming is critical to restore factory functionality and reliability. Dr. Bazziel – Automotive Diagnostics provides dealer-level ECU/TCU/PCM programming and reflashing for domestic, Asian, and European vehicles in Springfield, MO and surrounding areas.

What We Program

• Engine & Powertrain: ECU/PCM, TCU/TCM
  
  

• Body & Chassis: BCM, ABS/ESP, EPS, SRS (airbag), instrument clusters (IPC)
  
  

• After replacement: VIN write, configuration, parameterization
  
  

• Software updates: OEM firmware updates (bug fixes, drivability improvements, emissions compliance)
  
  

• Security components: immobilizer and key-related programming where permitted (NASTF compliant)
  
  

Note: This page covers programming/reflashing only. Coding, calibrations, and adaptations are listed separately.

Dealer-Level Tools & OEM Access

We use OEM software and J2534 pass-thru devices with valid subscriptions to perform compliant programming:
Ford IDS/FDRS, GM Techline Connect (SPS2), Chrysler wiTECH, Toyota Techstream, Honda HDS, VW/Audi ODIS, BMW ISTA, Mercedes Xentry, and more.
This ensures factory-correct files, proper configuration, and reliable results.

When Do You Need Programming?

• Replacing a faulty ECU/TCU/BCM or other module
  
  

• Addressing software TSBs (driveability issues, cold start, shift quality)
  
  

• Restoring VIN/configuration after installing used or remanufactured modules
  
  

• Resolving communication faults after wiring or connector repairs
  
  

• Ensuring emissions compliance after software revisions
  
  

Our Process

1. Pre-scan & verification – confirm hardware health, connect battery support
   
   

2. OEM software lookup – obtain the correct calibration file for your VIN
   
   

3. Programming/reflash – performed with OEM/J2534 interface and stabilized power supply
   
   

4. Post-scan & functional checks – verify DTC status and network integrity
   
   

5. Report – provide documented results and recommendations
   
   

Requirements Before Appointment

• Stable battery/charging support on site
  
  

• Reliable internet connection (for mobile visits)
  
  

• All keys present (for security-linked programming)
  
  

• Correct part numbers for replacement modules (new/used/remanufactured)
  
  

Pricing

• Standard diagnostic & setup: $100 (includes pre-scan and preparation)
  
  

• Module programming: $150–$250 per module (depending on make/software)
  
  

• Any additional OEM subscriptions or tokens (if required) are discussed and approved before work begins.
  
  

Service Area

We proudly serve Springfield, MO and nearby communities including Nixa, Ozark, Republic, Rogersville, Willard, Battlefield, Strafford, and surrounding Missouri areas.

FAQ

Can a used module be programmed?
Yes, if the platform allows. Correct part number and hardware compatibility are required. Some modules need preparation or unlocking in advance.

Is coding required after programming?
Sometimes. If additional coding or adaptations are needed, we’ll identify them and complete the process under a separate service.

How long does programming take?
Timing depends on the vehicle and software size. We allow extra time for pre-checks, stable voltage, and post-testing to ensure a reliable result.