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WORLDWIDE DHL SHIPPING · BENCH-TESTED · 1-YEAR WARRANTY
WORLDWIDE DHL SHIPPING · BENCH-TESTED · 1-YEAR WARRANTY

BCM (Body Control Module) Repair

At Ecumotorstock we are leaders in BCM (Body Control Module) repair, also known as comfort ECUs or body control units. These modules manage essential electrical systems:

Interior and exterior lights | Electric windows | Central locking | Windscreen wipers Immobiliser and starting | Climate control

We offer a nationwide service with collection and delivery throughout Spain. We repair using advanced technology and return the unit ready to fit in your vehicle, with no complications or additional reprogramming.

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Advanced Technology

  • Specialised test benches to simulate real conditions.
  • State-of-the-art electronic diagnostics.
  • Component-level repair (chips, solder joints, relays, sensors).
  • Full verification before delivery.

With our service, the workshop avoids unnecessary removal work and the module goes back “plug & play”, working like factory new

Common Symptoms of a Faulty BCM

Common Symptoms of a Faulty BCM

  • Lights that don't switch on or stay on by themselves.
  • Indicators that don't respond.
  • Central locking not working.
  • Electric windows that won't go up or down.
  • Wipers that run by themselves or don't respond.
  • Immobiliser faults: the car won't start or doesn't detect the key.
  • Dashboard warning lights on for no reason.
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Typical Faults by Make

Audi
  • Faults caused by moisture in the module.
  • Communication faults with other ECUs.
  • Symptoms: remote that doesn't lock/unlock, flickering interior lights, windows and locks that don't work.
SEAT
  • Soldering defects and power supply faults.
  • Symptoms: faulty interior lights, unresponsive central locking, stuck windows, broken wipers.
Volkswagen
  • Internal short circuits and CAN network faults.
  • Symptoms: headlights and indicators that don't light, climate control that won't start, locking and windows that don't respond.
Skoda
  • Faults similar to Volkswagen, sometimes caused by moisture.
  • Symptoms: wipers switching on uncontrollably, indicators stuck on, electric windows and central locking not working.
Chevrolet
  • Internal faults and loss of configuration.
  • Symptoms: immobiliser that doesn't recognise the key, car that won't start, wipers and lights off, boot locked.
Fiat
  • Body Computer faults caused by wear or power surges.
  • Symptoms: exterior lights off, air conditioning not working, inactive indicators, locking and windows unresponsive, starting failure.
Nissan
  • BCM communication faults and immobiliser errors.
  • Symptoms: “Key system error”, car that won't start, unresponsive central locking, faulty headlights and indicators.
Ford
  • Faults caused by moisture in the GEM/BCM module.
  • Symptoms: wipers that switch on by themselves, lights on uncontrollably, broken central locking, alarms that go off for no reason, windows that don't work.
Ecumotorstock Repair Process

Ecumotorstock Repair Process

  1. Nationwide collection of the module from your workshop or home.
  2. Full diagnostics with state-of-the-art equipment.
  3. Electronic repair of the damaged components.
  4. Simulation bench test to guarantee it works.
  5. Express delivery of the repaired module, ready to install.
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Advantages of Repairing with Ecumotorstock

Advantages of Repairing with Ecumotorstock

  • Save up to 70% compared with replacing it with a new one.
  • You keep your original unit, with no coding problems.
  • Fast service: repairs in 24-48h in most cases.
  • Collection and delivery throughout Spain.
  • Written warranty on every repair.
  • A more sustainable option, reducing electronic waste.
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Problems with your BCM?

We take care of collection and delivery throughout Spain and return your module ready to fit.

Request your quote now or the collection of your BCM module and get all your car's electrical functions back quickly, safely and affordably.

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