• BMW Mini CAS3 Car Access System Module Repair Service 128i 135i 328i 325i 330i 335i xi M3 X3 X5 A0C1
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BMW Mini CAS3 Car Access System Module Repair Service 128i 135i 328i 325i 330i 335i xi M3 X3 X5 A0C1

BMW Mini CAS3 Car Access System Module Repair Service 128i 135i 328i 325i 330i 335i xi M3 X3 X5 A0C1

$399.00 USD
$399.00 USD
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Professional BMW CAS Module Repair Service

Ship your:

1: CAS Module
2: Key fob (for CAS testing purposes)

Error Codes:

A0BE CAS: Terminal 15 output 1

A0BF CAS: Terminal 15 output 2

A0C0 CAS: Terminal 15 output 3

00A0A9 CAS: Control-unit fault

00A122 CAS: Short circuit Hall sensors

00A123 CAS: Short circuit Hall sensors

2ACA DME: Terminal 15_3, Line From CAS

Terminal 50
In addition, you may also get Hall Sensor codes.

For those who speak German:
A0BE: Treiber_KL15_1_FZG_KS
A0BF: Treiber_KL15_2_FZG_KS
A0C0: Treiber_KL15_3_FZG_KS

Symptoms:

Intermittent or No Ignition Power (Terminal 15 Issues)

  • The car may not power up when pressing the start button
  • Dashboard may stay dark, or some warning lights may flicker
  • Car may not crank sometimes
  • Relay clicking 

No Crank, No Start Condition

  • The starter motor does not engage when pressing the start button
  • No response from the ignition system even when the key fob is recognized

Common Part Numbers:

61359147217, 61359147185, 61356943835, 61356943831, 61356943815, 61359217854, 61359227053, 61359395656, 61359147222, 61359147192, 61356964051, 6964051, 61356943766, 6943766, 61356943767, 6943767, 61356943759, 6943759, 61356943760, 6943760, 61356943757, 6943757, 61356943756, 6943756, 61356943753, 6943753, 61356943751, 6943751, 61356943750, 6943750, 61359230443, 61356943811, 6943811, 61356943796, 6943796, 61359389116, 9389116, 61359221720, 9221720, 61359395657, 9395657, 61356943822, 6943822, 61356943834, 6943834, 61359147184, 9147184, 61359147195, 9147195, 61359147191, 9147191, 61359147221, 9147221, 61359147226, 9147226, 61359217853, 9217853, 61359226238, 9226238, 61356943814, 6943814, 61356943797, 6943797, 61356943771, 6943771, 61356943791, 6943791, 61356943786, 6943786, 61359237047, 9237047, 61359278746, 9278746, 61359147190, 61359147200, 61359147227, 61359237046, 61359287534, 9147217, 61359262360, 9262360, 61356943833, 6943833, 61356943838, 6943838, 9147190, 61356943825, 6943825, 6135914727, 914727

Formatted Part Numbers:
61-35-9-395-656, 61-35-9-147-190, 61-35-9-147-200, 61-35-9-147-217, 61-35-9-147-222, 61-35-9-147-227, 61-35-9-217-854, 61-35-9-227-053, 61-35-9-278-746, 61-35-9-287-534

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Getting Started

Submit Your Work Order

Fill out our simple work order form to get your unique work order number. We'll email you shipping instructions immediately. Ship your module to us using any carrier (USPS, FedEx, UPS). Include your work order number with your shipment.

What's Covered

Thorough Bench Testing

Every module is tested before and after repair to ensure full functionality. If your unit tests fine, shows no issues, or is deemed non-repairable, a bench fee applies. We'll contact you before charging anything beyond the base service fee.

What to Expect

Turnaround & Warranty

✓ Turnaround: 2-3 business days (complex jobs may take longer)

✓ Warranty: 6 months on repairs we perform

✓ Programming: Not required—plug and drive

About ECU Maverick — Expert ECU Repair & Programming Services

ECU Maverick specializes in component-level ECU repair and programming for European, domestic, and specialty vehicles. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.

Where most shops rely on reprogram-and-replace methods, we take a different approach. Our technicians diagnose and repair individual circuits at the board level, restoring modules that others write off as failures. This expertise comes from years of reverse engineering and bench testing across thousands of control units.

Vehicles We Service

We specialize in European automotive electronics, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin ECU repair. We also service domestic vehicles, heavy equipment control modules, and marine electronics systems.

Why Shops and Owners Choose Us

Fast Turnaround — Most ECU repairs ship within 2–3 business days. Same-day rush service available.

Plug-and-Play Ready — Every module leaves fully programmed and coded to your vehicle. No dealer visit required.

Direct Communication — Text or call us and speak with a real technician. No ticket queues, no waiting.

6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.

Our Commitment

We exist to keep your vehicle out of the dealership and back on the road—with reliable repairs, transparent pricing, and expert support from start to finish. Every job receives the same attention we'd give our own vehicle.