• BMW E85 E86 Z4 Electric Power Steering Column Assist Motor Module Repair Service
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BMW E85 E86 Z4 Electric Power Steering Column Assist Motor Module Repair Service

BMW E85 E86 Z4 Electric Power Steering Column Assist Motor Module Repair Service

$750.00 USD
$750.00 USD
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BMW Z4 Electric Power Steering (EPS) Mail-In Repair Service

We offer a professional mail-in repair service for BMW Z4 Electric Power Steering (EPS) units experiencing steering faults, loss of power assist, communication errors, or internal module failures.

Common Fault Codes Repaired

00610E – EPS Temperature Fault
Indicates overheating within the electric power steering motor, EPS electronics, temperature sensor circuit, or a failing EPS control module.

006124 – Power Reduction Due to Overtemperature
The EPS system has reduced steering assistance to protect itself after detecting excessive operating temperature. This fault commonly occurs alongside 00610E.

00611B – EPS Internal Fault / Steering System Fault
Typically points to an internal EPS module failure, torque sensor issue, steering angle sensor fault, or other steering system malfunction.

S0100 – No Communication with Electronic Power Steering
The vehicle is unable to communicate with the EPS module, often caused by internal electronic failure, power supply issues, or damaged circuit components.

Compatible BMW Part Numbers

  • 32306762587
  • 32306763442
  • 32306765219
  • 32306766416
  • 32306766487
  • 32306772421
  • 32306773614
  • 32306777328
  • 32306780728
  • 32306780729

Additional Identifiers

  • 6762587
  • 6763442
  • 6765219
  • 6766416
  • 6766487
  • 6773614
  • 6780728
  • 6780729
  • 6763764
  • 6762586AI01
  • 0273010010
  • 780417712100
  • 780227713800
  • 7804277110
  • 01960AA2G1
  • 01961AC3R0
  • 01900AA2G1
  • 882401060515
  • 7804974134
  • 974134

Common Symptoms

  • Heavy or intermittent steering
  • Loss of power steering assistance
  • Steering warning light illuminated
  • Steering becomes stiff when hot
  • EPS communication faults
  • Fault codes 610E, 6124, 611B, or S0100
  • Intermittent steering assist operation

Our repair service restores the original EPS unit, eliminating the need for costly replacement assemblies and helping return smooth, reliable steering performance to your BMW Z4.

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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.