CKFCar Known Faults
MinorAffected: 2011-201530,000–150,000 miles

Land Rover Freelander 2 2.2 SD4 190bhp — 12V Battery Degradation and Failure

Lead-acid and AGM batteries have a finite lifespan. Modern cars are highly sensitive to voltage drops, causing bizarre electrical faults before the battery completely dies.

Severity

Minor

DIY Difficulty

Easy

Est. Cost

£80–£250

OBD Codes

None

Component Diagram

Electrics

Typical layout and location for the Electrics assembly.

Electrics diagram
Reference Illustration

Symptoms

  • Stop/Start system stops working entirely
  • Random, unrelated warning lights flashing on cold mornings
  • Sluggish engine cranking
  • Need for frequent jump starts

Root Cause

Sulfation on the lead plates reduces the battery's capacity to hold a charge. Short journeys prevent the alternator from fully recharging the battery.

How To Fix

  1. Test battery health (CCA - Cold Cranking Amps) with a digital tester.
  2. If health is below 60%, replace the battery.
  3. Note: Many modern cars require the new battery to be 'coded' to the ECU using a diagnostic tool.
  4. Cost: £80-250 (AGM batteries are more expensive).

Estimated Repair Costs

Repair OptionEst. Cost (GBP)
DIY (parts only)£32–£100
Independent Garage£80–£250
Main Dealership£128–£400

Other Faults on This Variant

Timing Belt Failure and Water Pump Failure

Critical
2011-201580,000–130,000 miles£800–£1500

The 2.2 SD4 Freelander 2 has a timing belt with a 120,000-mile interval but the water pump is driven by the same belt — and water pump failure destroys the belt. This is a common and expensive failure.

Throttle Body / Anti-Shudder Valve Strip

Moderate
2011-201570,000–130,000 miles£150–£250

The electronic throttle body (anti-shudder valve) strips its internal plastic gears, causing an unpleasant engine shutdown and a warning light.

Rear Differential Pinion Bearing Failure

Critical
2006-201560,000–110,000 miles£400–£1200

A howling or droning noise from the rear of the car is almost always the rear differential pinion bearing failing. This is incredibly common on all Freelander 2s.

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