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Body Control Module
This photo shows the same type of part you'll receive. Since each used part has its own wear and scratches, yours may look slightly different. Check the product notes for details about the condition of this specific part.

2009 - 2011 BMW Z4 Parking Assist Control Module (OEM)

Only 1 left in stock
$59.95

ℹ️ Product Notes

This is a used computer module for your car's chassis control system. It includes features for Navigation and Parking Distance Control (Park Assist). IMPORTANT: This part must be reprogrammed by a BMW service center before it will work correctly.

Requires professional programming to work. Match your old part number exactly to ensure the connectors fit your vehicle.

Original Part #(s): 66206982388, 66206982392, 66206982396, 66209225824, 66209252638, 66216973117, 66216974023, 66216982403
Condition: Excellent (A)
Like new, minimal to no wear
66,233 miles
Odometer reading when part was removed
SKU #
2604291-59535-195

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.

✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.

✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.

✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.

✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!

🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!

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Vehicle Fitment Guide

This part fits the following vehicles:

BMW
Z4 2009-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5si Convertible 2009 - 2010 L6 2.5L RWD | Automatic & Manual
3.0si Convertible 2009 - 2010 L6 3.0L RWD | Automatic & Manual
M Coupe Coupe 2009 L6 3.2L RWD | Manual
M Roadster Convertible 2009 L6 3.2L RWD | Manual
sDrive30i Convertible 2009 - 2011 L6 3.0L RWD | Automatic & Manual
sDrive35i Convertible 2009 - 2011 L6 3.0L Turbo RWD | Manual & Automatic Dual Clutch
sDrive23i Convertible 2011 L6 2.5L RWD | Automatic & Manual
sDrive35i Convertible 2011 L6 3.0L RWD | Automatic & Manual
sDrive35i Convertible 2011 L6 3.0L Turbo RWD | Automatic
sDrive35is Convertible 2011 L6 3.0L Turbo RWD | Automatic Dual Clutch

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Symptoms & Diagnosis

Warning Signs of a Failing Parking Assist Control Module

  • Your parking sensors might not work at all.
  • You might get false alarms when nothing is near your car.
  • The parking assist system warning light might come on in your dashboard.
  • The system might work sometimes but not others.
  • You might hear a constant beeping sound even when there are no obstacles.

How to Test the Parking Assist System

  1. Check the Sensors: Make sure each sensor is clean and free of dirt or damage.
  2. Listen for Clicking: With the ignition on and the car in reverse, put your ear close to each sensor. You should hear a faint clicking sound, indicating the sensor is working. If a sensor is silent, it might be faulty.
  3. Scan for Codes: Use an OBD2 scanner to check for diagnostic trouble codes (DTCs) related to the parking assist system. These codes can help pinpoint the problem.
  4. Inspect Wiring: Check the wiring and connectors to the sensors and the control module for any damage or corrosion.
  5. Isolate the Module: If the sensors and wiring seem okay, the control module is likely the issue.

Common Causes of Failure

  • Water Damage: Moisture can corrode the internal components of the module.
  • Electrical Surges: Power surges can damage the module's circuitry.
  • Vibration: Constant vibration can weaken the connections inside the module.
  • Age: Over time, the components inside the module can simply wear out.
  • Accidents: Even minor impacts can damage the module.

Buyer's Checklist

What to Look For When Buying

  • Correct Part: Make sure the part is designed for your specific BMW model and year.
  • Warranty: Check if the part comes with a warranty. A warranty protects you if the part fails soon after installation.
  • Condition: If buying a used part, check its condition carefully. Look for any signs of damage or corrosion.

Quality Indicators

| Feature | Used OEM | New Aftermarket only to be replaced, but also to ensure the part is fully functional. | Testing/Inspection | Should be tested and inspected to ensure it meets quality standards. | Might not undergo the same rigorous testing as OEM parts. Check reviews and ratings. What's Typically Included

  • The parking assist control module itself.
  • Sometimes mounting hardware is included, but not always. Check the product description.

Installation Overview

Difficulty Level and Estimated Time

  • Difficulty: Medium
  • Estimated Time: 1-2 hours

Special Tools Needed

  • Socket set
  • Screwdrivers
  • OBD2 scanner (for clearing codes)
  • Multimeter (optional, for testing)

Critical Steps and Tips

  1. Disconnect the Battery: Always disconnect the negative battery terminal before working on electrical components.
  2. Locate the Module: The parking assist control module is usually located in the trunk or under the rear seat. Consult your vehicle's repair manual for the exact location.
  3. Remove the Old Module: Disconnect the wiring harness from the old module and remove any mounting screws or clips.
  4. Install the New Module: Connect the wiring harness to the new module and secure it in place.
  5. Reconnect the Battery: Reconnect the negative battery terminal.
  6. Clear Codes: Use an OBD2 scanner to clear any diagnostic trouble codes (DTCs) related to the parking assist system.
  7. Test the System: Test the parking assist system to make sure it is working properly.

DIY or Professional Installation?

  • DIY is possible if you have some mechanical experience and are comfortable working with electrical components. However, professional installation is recommended if you are not confident in your abilities. A professional can ensure the module is installed correctly and that the system is properly calibrated.

Buying Options

Compare: Used OEM, New Aftermarket

| Feature | Used OEM

Typical Lifespan

  • The parking assist control module typically lasts for 8-12 years.

Factors Affecting Longevity

  • Climate: Extreme temperatures and humidity can shorten the lifespan of the module.
  • Driving Conditions: Frequent exposure to rough roads and vibrations can damage the module.
  • Maintenance: Regular cleaning and inspection of the parking sensors can help prevent problems with the module.
  • Accidents: Even minor accidents can damage the module.

Price Ranges

  • Used OEM: $50 - $150
  • New Aftermarket: $100 - $300
  • Labor Cost (if applicable): $100 - $300
  • Total Job Cost Estimate:
  • Used OEM: $150 - $450
  • New Aftermarket: $200 - $600

Vehicle-Specific Notes

  • Some BMW models from this era are known to have issues with water intrusion into the trunk area, which can damage the parking assist control module.
  • Check for Technical Service Bulletins (TSBs) related to the parking assist system on your specific BMW model. Some TSBs may provide updated diagnostic or repair procedures.
  • Some owners have reported that the parking assist system can be overly sensitive or inaccurate in certain conditions.

Verification After Install

How to Confirm Proper Operation

  • Start the Car: Turn on the ignition and put the car in reverse.
  • Listen for the Beep: You should hear a short beep indicating that the system is active.
  • Test the Sensors: Slowly approach an object while in reverse. The system should detect the object and provide audible warnings.
  • Check the Display: If your vehicle has a visual display for the parking assist system, make sure it is showing the distance to the object correctly.

What to Look/Listen For

  • Consistent Readings: The sensors should provide consistent and accurate readings.
  • No False Alarms: The system should not give false alarms when there are no obstacles nearby.
  • Clear Audible Warnings: The audible warnings should be clear and easy to understand.

FAQ

Q: Will this module need to be programmed after installation?
A: It might. Some BMW models require programming or coding after replacing the parking assist control module. Check your vehicle's repair manual or consult with a BMW technician to determine if programming is necessary.

Q: How do I know if my parking sensors are bad or if it's the module?
A: A silent sensor when you put your ear close to it usually indicates a bad sensor. If multiple sensors are not working, or you are getting error codes related to the module, the module is likely the problem.

Q: What if the new module doesn't fix the problem?
A: Double-check the wiring and connectors to the sensors and the module. Also, make sure the sensors are clean and free of damage. If the problem persists, there may be another issue with the parking assist system, such as a faulty sensor or a problem with the vehicle's computer.

Q: Can I drive my car if the parking assist system is not working?
A: Yes, you can still drive your car if the parking assist system is not working. The parking assist system is a convenience feature, but it is not essential for the safe operation of your vehicle. However, be aware that you will need to rely on your own judgment when parking.

Q: Where is the parking assist control module located in my BMW?
A: The location varies depending on the specific model and year of your BMW. It is typically located in the trunk, under the rear seat, or behind a trim panel. Consult

Part Specifications

OEM Part Numbers:

  • BMW: 66206982388, 66206982392, 66206982396, 66209225824, 66209252638, 66216973117, 66216974023, 66216982403

Fits Years: 2009 2010 2011

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