CKFCar Known Faults
MinorAffected: 2012-201950,000–120,000 miles

Renault Clio Mk4 0.9 TCe 90bhp — Electric Window Regulator Cable Failure

The cables inside the electric window regulator mechanism fray and snap, causing the window glass to drop into the door frame.

Severity

Minor

DIY Difficulty

Moderate

Est. Cost

£100–£200

OBD Codes

None

Symptoms

  • Grinding or crunching noise when operating the window switch
  • Window glass drops down into the door and won't come up
  • Window sits crooked in the frame

Root Cause

The steel cables run over plastic pulleys. The plastic pulleys degrade and crack, or the cable frays and tangles inside the motor drum.

How To Fix

  1. Remove the interior door card to access the regulator.
  2. Tape the window glass 'up' temporarily to secure the vehicle.
  3. Replace the entire window regulator mechanism (usually supplied without the motor).
  4. Cost: £100-200

Estimated Repair Costs

Repair OptionEst. Cost (GBP)
DIY (parts only)£40–£80
Independent Garage£100–£200
Main Dealership£160–£320

Other Faults on This Variant

Thermostat Housing Leak

Severe
2012-201940,000–80,000 miles£150–£200

The plastic thermostat housing on the 0.9 TCe warps and cracks, leading to a rapid loss of engine coolant and severe overheating risk.

Timing Chain Stretch and Rattle

Severe
2012-201950,000–90,000 miles£600–£800

The 0.9 TCe 3-cylinder engine suffers from premature timing chain stretch, causing an aggressive rattle and potentially fatal engine timing slip.

VVT Solenoid Oil Leak

Minor
2012-201950,000–100,000 miles£10–£80

The Variable Valve Timing (VVT) solenoid located on the top of the cylinder head leaks oil, which runs down the front of the engine.

Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.