2011-2016 MINI Countryman & Paceman Window Regulator: Noises, Fixes, and TSBs

Symptoms of a Failing Window Regulator

A failing window regulator in a MINI Countryman or Paceman can present with several distinct symptoms. Problems can be either mechanical (the regulator itself) or electrical (the motor or control modules).

Mechanical Failure Symptoms

• Grinding, Crunching, or Popping Noises: This is the most common sign of failure. The sound is often caused by the drive cables fraying, binding, or snapping, or the plastic pulley wheels breaking apart inside the door.
• Window Drops Into the Door: If a cable snaps, the window glass will suddenly fall into the door cavity and will not come back up.
• Crooked or Slow Window Movement: If the window tilts to one side as it moves or travels much slower than usual, it often means a guide clip is broken or the cables are stretched and binding. This puts extra strain on the motor.
• Window Won't Stay Up: The glass may slide down on its own over time or when the door is closed, indicating the regulator can no longer hold its weight.

Electrical and Control-Related Symptoms

• Window Moves in Small Increments: Pressing and holding the switch may only move the window an inch at a time. This is a known issue often related to the window motor's internal logic or a software problem with the Footwell Module (FRM).
• Clicking Sound, But No Movement: If you hear a single click from the door when you press the switch but the window doesn't move, the issue could be the motor itself or the switch. Sometimes, a firm tap on the door panel above the speaker can temporarily restore function, suggesting a loose connection at the motor.
• No Response From Switch: If the window switch does nothing at all (no click, no motor sound), the problem could be the switch, the wiring, or a failure of the Footwell Module (FRM), which controls the windows and other body electronics.

Known Issues, TSBs, and Recalls

While there are no specific recalls for the window regulator on these models, MINI has acknowledged some related problems.

Technical Service Bulletin (TSB) M51 11 12

For R60 Countryman models produced between July 31, 2010, and October 17, 2012, MINI issued a TSB for erratic front window behavior. Symptoms include:

• Window automatically reverses when closing.
• Loss of the "one-touch" auto-up feature.
• Window movement is jerky or stops halfway.
• Window cannot be initialized (reset).

The cause is identified as a combination of the front power window motor and software in the Footwell Module (FRM). The official fix involves replacing the affected window motor and reprogramming the vehicle with updated software.

Footwell Module (FRM) Failure

A common issue across many MINI models is the failure of the Footwell Module (FRM). This module controls many of the car's body electronics, including lights, turn signals, and power windows. If you experience a sudden loss of function in all windows, along with other electrical gremlins, the FRM may be the culprit rather than the individual regulators or motors.

Buying a Used Window Regulator

For this specific part, a high-quality used OEM regulator is often a better choice than a cheap, new aftermarket part. Forum users frequently report that aftermarket regulators fail quickly, sometimes in under a year, due to lower-quality plastic and cable materials. An original MINI part is designed for better fitment and durability.

Before purchasing a used regulator, perform a thorough inspection:

1. Inspect the Cables: Check the full length of the cables. Look for any signs of fraying, kinks, or rust. The plastic coating should be intact. A frayed cable is the number one cause of failure.
2. Check the Plastic Guides: Examine the plastic clips that attach to the window glass. They should be free of cracks or stress marks. These clips become brittle with age and are a common failure point.
3. Examine the Main Spool/Gear: Look at the central spool where the motor attaches. Ensure the plastic is not cracked and the gear teeth are not stripped or damaged. This is where the crunching sound often originates.
4. Verify the Frame is Straight: Ensure the metal guide rails are not bent or twisted. A bent regulator will bind and fail prematurely.
5. Confirm the Part Number: Double-check that the OEM part number matches the one you are replacing. The part number for the rear left regulator is 51-35-9-804-743. Other doors will have different numbers (e.g., the front left regulator is 51-33-9-805-669).

Cost Comparison for Window Regulator Replacement

Prices can vary based on location and which door needs repair. The motor is typically reused, so these costs are for the regulator assembly only, unless noted.

Frequently Asked Questions (FAQ)