Repair or replacement of batteries of remote keys and car keys

Repair or replacement of batteries of remote keys and car keys

Service price8 - 67 BGN (4.09 - 34.21 )

When your car remote is slow to respond, the LED is dim, or your car won't unlock the first time, the most common problem is a dead battery. We offer professional repair and replacement of remote key and car key batteries with a quality guarantee. We work quickly and carefully, use tested batteries, and provide a full range and function test after installation. This way you get a reliable key that works stably every day.

When is it time to replace the battery

Don't wait until it's completely dead. The following symptoms indicate that inspection and replacement are necessary:

  • Uneven operation of the remote control or the need to press it repeatedly
  • Reduced range and the need to get closer to the vehicle
  • Diminished or absent illumination of the indicator light
  • Random interruptions and unlocking only mechanically
  • Low battery level messages on the vehicle display, if available

In the event of such signs, it is advisable to perform professional diagnostics and a quick replacement. See our other locksmith services if you have additional needs for keys and locking systems.

How the service works step by step

  1. Diagnostics - we check the current battery voltage and the status of the remote control.
  2. Opening the housing - carefully and without damaging the clips and seals.
  3. Cleaning - removing oxide and dust, processing the contact plates.
  4. Battery replacement - installing a quality and fresh battery, usually CR2032, CR2025, CR2450 depending on the model.
  5. Checking the circuit board - visual inspection, testing the buttons and signal.
  6. Assembly and test - range test, lock, unlock and if available, trunk or panic button function.

If we detect a problem with buttons, housing or circuit board, we offer repair or replacement of housing if necessary. You can combine the service with related locksmith services, including making an additional key or programming.

Repair of remote and car keys

Housing and buttons

Over time, the housing cracks and the buttons wear out. We offer replacement of housing and membranes, as well as replacement of rubber buttons to restore sensitivity and water protection. This extends the life of the remote control and protects the electronics.

Electronics and circuit board

If dropped or exposed to moisture, cold solder joints and corrosion may occur. We clean, resolder the contacts and test the transmitter. If the problem is serious, we will offer the best solution for you according to the model.

Why choose us

  • Quality batteries - we use proven brands with long life and low self-discharge.
  • Safe opening - we protect the housing and seals so that the protection against dust and moisture is not violated.
  • Full testing - we check every button, range and indicator so that you can rest assured.
  • Fast service - in most cases, the replacement is done in 10 to 20 minutes.
  • Transparent prices and warranty - clear offers and a guarantee for the work performed.

If you need more complex help, you can rely on our professional locksmith services for cars and homes.

Common battery models

We work with a wide range of models and brands. The most popular are:

  • CR2032 - often in remotes of VW, Audi, BMW, Mercedes, Toyota, Renault
  • CR2025 - used in many Japanese and Korean brands
  • CR2450, CR2016 and others - depending on the specific key

If you are not sure which battery is suitable, we will identify it and replace it safely.

Prices and time

  • Battery replacement - usually 15 to 35 lv depending on the model and battery type
  • Repair of housing or buttons - 30 to 60 lv depending on the complexity
  • Light electronic repair - 60 to 120 lv after diagnostics

The execution time is from 10 to 30 minutes for a standard replacement. When repairing a circuit board, the time depends on the condition and available parts.

How to request a service

Contact us for a quick consultation and appointment. Describe the car model, year and symptoms. We will offer you a solution and an accurate quote. We can combine battery replacement with other locksmith solutions to save time.

We offer professional battery replacement and repair of remote and car keys with a quality guarantee, fast execution and full testing. Contact us for a reliable key and peace of mind every day.

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FIX | Repair or replacement of batteries of remote keys and car keys