Electrical, alternator and starter repair
Services

Electrical, alternator and starter repair

We find hidden problems that aren't visible at first

About the service

Electrics power every car system. We find hidden faults – alternator, starter, wiring, sensors and control units – restoring stable power.

Why it matters

Why your car needs it

01

Voltage drops can trigger faults in several control units at once.

02

After several failed starts a faulty starter can fail for good.

03

A current leak can drain the battery in just 1–2 nights.

04

Unstable power speeds up wear of sensors and electronic modules.

Give your car reliable power

We find hidden problems that aren't visible at first

Diagnostics is free, even if you decide to do nothing.

  • No pushy upselling
  • No obligations
  • We reply fast

If you have a photo, video or a dashboard warning – attach it, it'll speed up the assessment.

Pricing

Service pricing

Battery replacementfrom 150 zł
Alternator replacement (repair / brushes, bearings)from 400 zł
Starter replacementfrom 200 zł
Control unit repair / replacement (ECU, ABS, ESP, etc.)from 200 zł
Wiring replacement / repairfrom 200 zł
Heater blower motor replacementfrom 150 zł
Bulb replacement (headlights, fog, markers, cabin)from 50 zł
Power window repairfrom 300 zł
Central locking repairfrom 200 zł
Multimedia, camera and parking-sensor install / repairfrom 300 zł
Parking sensor replacementfrom 200 zł

We'll confirm the exact price after inspecting the car.

Why RemZone

Numbers behind
the trust

1000+complex cases solved with no repeat repairs
2service centers in Warsaw – pick the nearer one
8500+cars have already been through our service
1300+clients return to us regularly
Up to 30%savings by rebuilding parts instead of replacing them
What clients say

Reviews

★ 4.9
“
★★★★★

I recommend this workshop – they work precisely and on time, send photos and explain every detail. My husband and I will be back. Thank you for your work!

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Олеся ДаниленкоnewGoogle · 3 weeks ago
★★★★★

Genuinely impressed with the service. They replaced the consumables quickly and without unnecessary questions. Big plus for the photo report – it builds trust in a workshop instantly!

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taras musykGoogle · 4 months ago
★★★★★

Came in for a detailing wash and left seriously happy! The work was done fast and thoroughly, and the price was a pleasant surprise. Definitely recommend!

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Oleg DevdyukGoogle · 3 months ago
★★★★★

Came in with the tyre-pressure warning light on. They sorted it in 30–40 minutes. Very polite staff and a comfortable place to wait. Recommend :)

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Oleh ChemerskyiGoogle · 10 months ago
★★★★★

Lovely, professional service and the mechanics really know their job. And the waiting area is amazing – I should come more often 😂 100% happy with the work. Recommend 🔥

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Ярина ЯворськаGoogle · 5 months ago
★★★★★

Great workshop. They found why my parking lights weren't working – simply oxidised contacts. Cleaned them and didn't even charge me. Recommend!

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Дмитрий ГутникGoogle · 2 months ago
★★★★★

Huge thanks to the guy who saved the day with the seat in my car, even though I turned up at the very end of the working day. I recommend this workshop for being human and professional!)))

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Olha PotapchukGoogle · 3 months ago
★★★★★

Had my car serviced in Warsaw: oil change, full diagnostics, and they quickly found a wiring fault – all in about half an hour. The mechanics explained everything clearly.

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Dmitriy TsmokaloGoogle · 9 months ago
4,9★★★★★

Real reviews from our clients on Google.

Read all reviews →
FAQ

Frequently asked questions

Didn't find an answer? Leave a request – we'll call back shortly.

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Dim headlights don't always mean a flat battery – the cause is often the starter or the starter relay, which need a higher current precisely at the moment of cranking.

If the battery is new but the car goes flat after a day or two of standing, or the charge warning light stays on while driving – it's almost always the alternator, not the battery itself.

In some cases yes – replacing the brushes, bearings or voltage regulator without replacing the whole unit. The estimate shows both options with the difference in price.

This is a classic sign of an oxidized contact or damaged wiring – the fault is intermittent, so it calls for a thorough check of the contacts, not just replacing the obviously suspect part.

Usually 3–5 years; its life is shortened by frequent short city trips, winter frosts and extra equipment (alarm, audio system) that draws power while the car is at rest.

Yes, modern cars have dozens of interconnected control units – a dealer protocol lets us see exactly which unit is triggering the fault, instead of searching blindly.

Electrical, alternator and starter repair at RemZone

A car's electrical system is like the human nervous system: everything is connected, and when one element fails a chain of other faults follows. The engine, the lighting, the climate control and, ultimately, safety on the road all depend on the alternator, starter and other components working. If you notice problems starting the car or intermittent faults in the electrics, contact a car repair workshop in Warsaw without delay. The RemZone workshop will diagnose the faults professionally and repair the alternator and other parts of the system. We handle diagnostics and repair of automotive electrics on passenger cars and vans of every make and model.

When should you come to us?

A number of characteristic symptoms tell you the electrics need attention:

  • Problems starting the engine – the starter may turn slowly, for example.
  • The battery drains quickly even though it was recently charged. A new battery may be needed in this case.
  • The headlights flicker or dim when other electrical loads are switched on.
  • The battery warning light has come on.

These symptoms must not be ignored, because a faulty alternator or starter can easily leave the car stranded – and usually at the worst possible moment.

Alternator repair

The alternator is the key component of the car's charging system, responsible for maintaining charge and supplying power reliably to every system that needs it. Reconditioning it can fix problems such as: the charge warning light coming on, the headlights or air conditioning working intermittently, dimmer lighting, unusual noise and vibration, frequent flat batteries and difficulty starting.

The main stages of the repair at RemZone:

  • Diagnosis, including checking the battery and wiring, after which the alternator itself is removed. It is then stripped, the covers removed and the internal components inspected in detail.
  • The repair work, which may include replacing the brushes and the slip rings. The bearing is checked and replaced, since bearing failure is a common source of odd noise and vibration. The work may also cover repairing or replacing the voltage regulator and cleaning and testing the diodes (which must be clean and working correctly).
  • Reassembly and refitting. Once every damaged component has been replaced, the alternator is rebuilt in reverse order.
  • Checking the system. After refitting, a test drive is carried out to confirm the charging works and there are no remaining problems.

If the components are badly damaged, the alternator may have to be replaced completely. At our Warsaw workshop the work is done quickly and precisely, and our prices are affordable.

Starter repair

The starter is an important part of the engine starting system: it turns the crankshaft until the engine runs on its own. A fault in it makes the engine hard to start. Below are the main problems customers bring to RemZone.

Starter repair may be needed if the engine will not start and the starter is silent or makes only a weak sound, if you clearly hear clicking or clattering when you try to start, or if the unit does not engage or works erratically.

At our workshop the repair usually follows this pattern:

  • Diagnosis, including checking the battery, wiring, connections and fault codes with computer equipment.
  • Stripping and cleaning the starter, then replacing the damaged components. The brushes and commutator are usually replaced, bushes and bearings are renewed, the solenoid and drive mechanism are checked and repaired, and the gears are inspected for wear and damage.
  • Reassembly and refitting, and reconnecting all the electrical connections.
  • Testing the system to confirm everything works correctly.

Our service station in Warsaw, Poland carries out both complete repairs of the electrical system, alternator and starter and individual jobs: fitting reversing cameras and parking sensors, replacing the heater blower motor and headlight bulbs, repairing control units including the ECU, and restoring central locking.

Customers choose us not only because our prices are within reach for a wide range of people and the final cost is calculated individually, but for a number of other reasons:

  • Years of experience with cars of every make.
  • Modern equipment, including dedicated test rigs for alternators and starters.
  • An honest approach – we always explain the problem in detail and agree the work with the customer.
  • We guarantee our work.
  • A comfortable service and the option to book online.

Call us now to book diagnostics and repair of your alternator, starter and other electrical equipment.