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Mail-In & Mobile Service

Accessory Module Cloning & Replacement

DFW Mobile and Mail-In programming for shops, rebuilders and independent mechanics.

Mobile service is available in the Dallas / Fort Worth service area. Mail-in accepted nationwide. Every job backed by a 1-year unlimited guarantee.

Mail-in nationwide or mobile in DFW - quotes returned in under 4 hours.

Accessory Module Cloning & Replacement
BENCH / OEM PROGRAM
Flat-rate pricing - confirmed before any work begins
Quotes are free - no obligation.
Quotes returned in under 4 business hours
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Built around what your shop actually needs.

About this service.

Why Body Shops Choose Core Auto Logic for ACC Work

Adaptive cruise radars are the most position-sensitive ADAS sensor on the vehicle. A new or used ACC module needs cloning, VIN-write or full programming - plus a static or dynamic re-aim - before the system trusts it again.

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Cloning to a Donor Module
When a replacement ACC unit is hard to source, we clone the original radar to a verified donor - preserving VIN, country code and calibration data. The donor passes the security handshake without dealer intervention.
CLONE
OEM Programming + VIN Write
Virgin replacement modules require a full programming sequence: VIN, country variant, hardware option bytes and current calibration. We carry the dealer subscriptions for the platforms we support.
OEM
Calibration Aim After Install
Every ACC replacement ends with a static or dynamic calibration to verify the radar is on-axis. We use OEM target kits and the manufacturer drive route - no eyeballed installs.
CALIBRATE
Mobile Service Across the DFW Metroplex
We arrive with bench programming hardware, OEM scan tools and target kits. Most ACC swaps complete on-site in a single bay window - vehicle never leaves the lift.
Dallas Fort Worth Plano Arlington Frisco Same-day may be available
DFW METRO COVERAGE
DFW MOBILE

Two Ways to Get Your Accessory Module Cloning & Replacement Done

Ship it to us for bench service, or book a mobile visit if you're in the DFW metro. Either way, the work is guaranteed.

We Come to Your Shop

Vehicle never leaves the lift. Mobile tech arrives with OEM Software and Custom Tools and a J2534 interface.

  1. Schedule a visitOnsite work is typically scheduled within 24-48 hours; same-day may be available
  2. Tech arrives on-siteRoute window confirmed before arrival, full tool kit in the van
  3. Service in-vehicleFlash, VIN pair and adaptation reset on your lift
  4. Verification driveShort drive cycle to verify the work before we leave
COVERAGE
DFW Metroplex
Dallas, Fort Worth, Plano, Arlington, Frisco, Irving
Book On-Site Service

Ship Us the Module

Bench flash + VIN pair + CAN-sim test. Return timing is confirmed in the quote response.

  1. Request intakeSubmit VIN, donor VIN and core info online or by phone
  2. Ship with pre-paid labelWe email a tracked label after quote approval
  3. Bench program & testFull flash, VIN write, adaptation, CAN-sim verify
  4. Tracked returnShipped back insured with QA scan and programming report
TURNAROUND
3-5 business days door-to-door
Bench work after intake and QA
Start a Mail-In Order
PLATFORM INTELLIGENCE

How we plan this service

Reviewed service-source signals help us choose the access path, intake details, and calibration workflow before the job starts.

ADAS calibration TIER A RENDERABLE FACT

Static vs dynamic procedure planning

Exact-year release rows confirm that late-model ADAS work can require a mix of target-board setup, subscription-gated static routines, and manufacturer drive cycles.

Module family
Forward camera and radar systems
Access method
Target setup plus road procedure when required
Workflow
Static or dynamic calibration
What to send

Send the VIN, repair operation, alignment status, tire size changes, and whether a windshield, bumper, sensor, or suspension component was replaced.

Reviewed service-source signal: 1
Diagnostics and secure gateway access TIER A RENDERABLE FACT

Secure gateway and DoIP checks

Some late-model ADAS and diagnostic sessions require secure authorization or Ethernet diagnostics before calibration routines can be completed.

Module family
Late-model networked ADAS
Access method
Secure gateway, DoIP, or OEM authorization may be required
Workflow
Authorization and diagnostic session planning
What to send

Confirm the VIN, module being calibrated, battery support availability, and whether previous scans mention gateway, DoIP, or seed-key access.

Reviewed service-source signals: 2
ADAS diagnostics TIER A RENDERABLE FACT

Exact-year lookup before setup

Current exact-year examples include 2026 BMW 228 Gran Coupe, 2026 BMW 228i xDrive Gran Coupe, 2026 Ford Mustang Mach-E, 2026 Honda Pilot, 2026 Infiniti QX80. We use the VIN and repair operation to choose the calibration path before arrival.

Module family
Exact-year coverage examples
Access method
Scan, target, and drive-cycle selection
Workflow
Pre-job service planning
What to send

For mobile calibration, provide the year, make, model, VIN, repair order notes, and clear-space measurements in front of the vehicle.

Reviewed service-source signals: 5
ADAS calibration TIER B QUALIFIED PUBLIC

Target-board selection before arrival

The ADAS target catalog preview includes printed boards, flexible mats, OEM-specific target sets, and radar corner reflectors. We use that as a setup checklist, not as a promise that one target fits every vehicle.

Module family
Static targets and radar reflectors
Access method
Static target setup
Workflow
Target-board selection
What to send

Send the VIN, sensor being calibrated, repair operation, workspace dimensions, lighting notes, and any target or fixture already on hand.

Reviewed service-source signals: 3

Everything covered in this service

Every job is bench-tested, logged and documented. No guesswork, no try-and-see flashes.

Module Cloning
CLONE
We read the EEPROM data from a failed module and write it to a replacement, preserving VIN linkage, feature enablement, and any adaptation data the module has accumulated - all without touching the donor vehicle.
Factory Feature Activation
ACTIVATE
Modules installed at the factory but not activated at the dealer (remote start, heated seats, trailer brake) can often be software-enabled without new hardware - we write the required option bytes directly.
VIN Pairing & Re-Provisioning
VIN
Replacement or used modules need the target vehicle's VIN written and the body network notified before features operate. We handle the full initialization sequence.
Mail-In Bench Service
MAIL
Ship the module to us with the VIN and a description of the missing feature. We program, bench-test, and return with a report. Most accessory modules turn around in 1-2 business days.
OEM Software - Factory Parameters
OEM
We use factory-grade diagnostic platforms that write the same option bytes and calibration data the OEM assembly line uses - not aftermarket parameter editors that guess at the data structure.
1-Year Unlimited Guarantee
GUARANTEE
All programming and activation work carries our standard one-year unlimited-miles guarantee. If the feature stops working due to a programming defect, we fix it at no charge.
TOOL CAPABILITY MATRIX

Capable platforms for this work

Platforms used for adaptive cruise module replacement, radar calibration, coding, and post-replacement verification.

Radar module calibration and setup
AFTERMARKET PLATFORM
Autel, Launch Tech, Topdon Used when aftermarket ADAS coverage supports the module and calibration path.
Coverage varies by vehicle Tool subscription required
Source basis: Autel, Launch Tech, and Topdon scanner-vendor capability documentation.
Factory radar calibration and secure pairing
OEM SOFTWARE
FDRS / GDS2 / Techstream / wiTECH 2.0 / ODIS / XENTRY Required when the radar setup or pairing routine is available only through the manufacturer portal.
OEM subscription required OEM subscription required Security gateway access required No practical workaround
Source basis: OEM ADAS, radar, and secure gateway procedure data.

ACC Module Failure Indicators

Symptoms that point to an ACC radar that needs cloning, programming or replacement after a collision or front-end service.

ACC Unavailable Message
Cluster reports "Adaptive Cruise Unavailable" or "Cruise Disabled - Service Required" - radar lost VIN handshake or is out of calibration.
Follow Distance Wrong
ACC locks onto vehicles two lanes over, follows too close, or sets distance erratically. Calibration is off-axis.
FCW Disarmed
Forward collision warning and AEB disabled because front radar handshake is failing or calibration data is missing after replacement.
No Comm With ACC
U-code "Lost Communication With ACC Module" - new module installed but no programming yet, or donor module locked to wrong VIN.

Common reasons customers book this service

Tap a card to see what triggers this service and which systems are affected.

A U-code (lost communication) or no-response fault on an accessory module - remote start, heated seat, power running board, trailer brake control - typically means the module needs reprogramming, cloning, or replacement.
An over-the-air software update can corrupt or misconfigure an accessory module that was not part of the intended update package. A module reflash to the last known-good calibration often restores the feature without hardware replacement.
Used accessory modules from a donor vehicle carry the donor VIN and option-byte configuration. They require a full clone or re-provision to the recipient vehicle before features operate correctly.
Failed remote start or keyless entry after battery replacement, module swap, or attempted DIY programming often traces to a lost VIN-pairing between the remote start module and the body control network. We re-pair without a dealer visit.
Integrated trailer brake controllers on late-model trucks require initialization and configuration write by OEM software after replacement. Generic aftermarket tools cannot write the required parameter data.

From quote to delivery

How we move a job from intake to fully programmed and verified.

  1. Describe the Feature and ModuleTell us the VIN, the module type (remote start, trailer brake, heated seat controller, etc.), and the symptom or requested activation. We confirm scope and pricing in the quote response.
    Describe the Feature and Module - Core Auto Logic acc-module-cloning-replacement step 1
  2. Module IntakeFor mobile DFW service, we come to the vehicle. For mail-in, you ship the bare module - we provide tracking and return labeling. Most modules do not require any special packaging beyond anti-static protection.
    Module Intake - Core Auto Logic acc-module-cloning-replacement step 2
  3. Programming or CloneWe VIN-pair, configure option bytes, or clone EEPROM data as needed. Modules are bench-tested on a CAN simulation harness before they ship back. Activation jobs are verified by reading back the configuration register.
    Programming or Clone - Core Auto Logic acc-module-cloning-replacement step 3
  4. Return and Feature ConfirmationYou receive the module with a work report. Install the module, clear any residual DTCs, and verify feature operation. Our tech support line is available if you hit any integration questions.
    Return and Feature Confirmation - Core Auto Logic acc-module-cloning-replacement step 4

Frequently Asked Questions

Any body-network module that carries feature-enablement data or VIN linkage: remote start controllers, heated/cooled seat modules, trailer brake control modules, power running board controllers, trailer camera modules, roof-panel controllers, and similar convenience electronics.
Often yes. Many OEM modules ship with all features in the firmware but only some enabled by option bytes set at the dealer. If the hardware is present, we can frequently enable the feature in software without adding new parts.
Yes for most platforms. We overwrite the donor VIN and re-provision the module to your vehicle's configuration. Some late-model modules use rolling security tokens that prevent used-unit transfers - we confirm feasibility before you buy the donor.
For most accessory module work, the bare module is sufficient for bench programming. We use a bench CAN harness to simulate the vehicle network. For certain option-byte writes that require live vehicle parameters, we may need the vehicle on-site - we will confirm during quoting.
// ironclad guarantee

Backed by our 100% guarantee - not a footnote.

Every flash, calibration and programming job is backed by one of the strongest warranties in the industry. If it doesn't work, we fix it. If we can't fix it, you don't pay. Simple.

1-Year Unlimited Miles
Programming covered from the day we ship
No Fix, No Charge
Zero risk to you or your shop
Free Re-Flash
If it needs another pass, it's on us
Direct Tech Line
No ticket queues, no hold music

Ready to get this programmed and out the door?

Ship your module nationwide, or book mobile service in DFW. Most quotes are returned in under 4 business hours.

Prefer to talk it through? (945) 382-4065 - average answer under 5 minutes.