Vehicle Electrical Diagnostics

Vehicle electrical diagnostics: how to find the cause instead of guessing A modern car is no longer just a means of transportation. It is like a computer on wheels. Inside, there are dozens of control units, kilometers of wiring, and numerous sensors constantly exchanging data.

  • 40 minutes average job duration
  • 0 MDL service cost
  • Warranty on all work

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Included with service

You get for free

  • Car wash

    We return the car clean — no dirt or traces of the mechanic’s work

    200 MDL 0 MDL
  • Computer diagnostics

    We scan every ECU, identify stored faults and hidden issues

    600 MDL 0 MDL
  • Vibration stand check

    Objective assessment of suspension, shock absorbers and axle weight distribution

    1 000 MDL 0 MDL
Your savings per visit
~1 800 MDL
How we work

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Our mechanics handle everything with quality and on time

Guaranteed result

You receive a warranty on all completed work

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Price list

Service prices

The exact cost depends on the model and year — leave a request for a quote

Vehicle diagnostics
A/C diagnostics (visual inspection) 0 MDL
Electrical system diagnostics 0 MDL
Computer diagnostics 0 MDL
Pre-purchase vehicle inspection 1 000 MDL
Battery check 0 MDL
Engine endoscopy (1 cylinder) 1 000 MDL
Fluid and filter replacement
Oil change 450 MDL
Oil filter replacement 150 MDL
Air filter replacement 150 MDL
Cabin filter replacement (glove box) 150 MDL
Coolant replacement 450 MDL
Power steering fluid replacement 450 MDL
Differential oil change 300 MDL
Transfer case oil change 300 MDL
Manual gearbox oil change 300 MDL
DSG gearbox fluid change 800 MDL
Partial auto gearbox fluid change with filter 800 MDL
Full auto gearbox fluid change with filter 1 250 MDL
Diesel fuel filter replacement 300 MDL
In-tank fuel filter replacement 700 MDL
Inline fuel filter replacement 300 MDL
Brake system
Brake system diagnostics 0 MDL
Disc brake pad replacement 400 MDL
Electric brake pad replacement 500 MDL
Drum brake pad replacement 500 MDL
Brake fluid replacement 450 MDL
Brake caliper replacement 400 MDL
Caliper repair kit replacement (1 piston) 500 MDL
Caliper repair kit replacement (2 pistons) 650 MDL
Caliper repair kit replacement (4 pistons) 800 MDL
Brake hose replacement 250 MDL
Master brake cylinder replacement 500 MDL
Brake vacuum booster replacement 600 MDL
Brake drum replacement 300 MDL
Brake disc runout check 300 MDL
Handbrake adjustment 300 MDL
Handbrake pad replacement 500 MDL
Handbrake cable replacement (side) 600 MDL
Steering
Tie rod end replacement 200 MDL
Tie rod replacement 200 MDL
Tie rod end boot replacement 300 MDL
Steering rack boot replacement 300 MDL
Steering rack adjustment 500 MDL
Power steering pump replacement 800 MDL
Suspension
Anti-roll bar link replacement 250 MDL
Anti-roll bar bush replacement 250 MDL
Anti-roll bar bush replacement with subframe removal 1 300 MDL
Control arm replacement 450 MDL
Trailing arm replacement 450 MDL
Shock absorber replacement without spring (insert) 500 MDL
Shock absorber replacement with spring 600 MDL
Air shock absorber replacement 800 MDL
Ball joint replacement (bolted/riveted) 350 MDL
Ball joint replacement (pressed in) 400 MDL
Wheel bearing replacement 400 MDL
Control arm bush replacement 250 MDL
Trailing arm bush replacement 250 MDL
Rear beam bush replacement 250 MDL
Subframe bush replacement 250 MDL
Floating bush replacement 250 MDL
CV joint boot replacement 250 MDL
CV joint replacement 500 MDL
Upper engine mount replacement 450 MDL
Lower engine mount replacement 650 MDL
Driveshaft U-joint replacement 1 500 MDL
Driveshaft centre bearing replacement 1 000 MDL
Front axle seal replacement 600 MDL
Rear axle seal replacement 600 MDL
Subframe removal 1 000 MDL
Fuel system
Fuel pump pressure test 500 MDL
Inline fuel pump replacement 400 MDL
In-tank fuel pump replacement 800 MDL
Clutch system
Clutch kit replacement without subframe removal 3 000 MDL
Clutch kit replacement with subframe removal 4 500 MDL
Clutch kit replacement (all-wheel drive) 5 000 MDL
Timing belt / chain
Timing belt replacement petrol (8 valve) 2 700 MDL
Timing belt replacement petrol (16–20 valve) 3 600 MDL
Timing belt replacement (16–20 v.) with front end removal 5 400 MDL
Timing belt replacement (boxer engine) 7 200 MDL
Timing belt replacement (6–8 cylinder) 5 400 MDL
Timing belt replacement (6–8 cyl.) with front end removal 7 200 MDL
Timing belt replacement diesel (8 valve) 3 600 MDL
Timing belt replacement diesel (16 valve) 4 500 MDL
Timing belt replacement diesel (16 v.) with front end removal 6 300 MDL
Timing belt replacement diesel (6–8 cylinder) 7 200 MDL
Timing chain replacement (3–4 cylinder) 5 400 MDL
Timing chain + oil pump chain replacement (3–4 cyl.) 6 300 MDL
Timing chain replacement (3–4 cyl.) with front end removal 7 200 MDL
Timing chain replacement (3–4 cyl.) with engine removal 9 000 MDL
Timing chain replacement (6–8 cyl.) without engine removal 9 000 MDL
Timing chain replacement (6–8 cyl.) with engine removal 12 600 MDL
Engine
Compression test petrol (1 cylinder) 200 MDL
Compression test diesel (1 cylinder) 300 MDL
Valve adjustment (8 valve) 1 800 MDL
Valve adjustment (16 valve) 2 700 MDL
Valve cover gasket replacement 500 MDL
Valve cover gasket replacement (with manifold removal) 1 000 MDL
Intake manifold gasket replacement 1 000 MDL
Exhaust manifold gasket replacement 1 800 MDL
Crankshaft seal replacement (manual gearbox) 2 500 MDL
Crankshaft seal replacement (manual, with subframe removal) 3 000 MDL
Rear crankshaft seal replacement (auto gearbox) 3 600 MDL
Rear crankshaft seal replacement (auto, all-wheel drive) 4 500 MDL
Starter replacement 800 MDL
Intercooler cleaning 900 MDL
Engine replacement 9 900 MDL
Замена прокладки клапанной крышки (дизель) 800 MDL
Ignition system
Ignition coil replacement 150 MDL
Spark plug replacement ×4 (no manifold removal) 600 MDL
Spark plug replacement ×4 (with manifold removal) 1 000 MDL
Spark plug replacement ×6 (with manifold removal) 1 200 MDL
Spark plug replacement ×8 (with manifold removal) 1 600 MDL
Glow plug replacement ×4 750 MDL
Glow plug replacement ×6 (no manifold removal) 1 000 MDL
Glow plug replacement ×6 (with manifold removal) 1 800 MDL
Glow plug replacement ×8 1 440 MDL
Manifold removal/installation 1 000 MDL
Drive belt replacement
Serpentine belt replacement 500 MDL
Alternator belt replacement 500 MDL
A/C belt replacement 500 MDL
Power steering belt replacement 500 MDL
Tensioner pulley replacement 500 MDL
Idler pulley replacement 500 MDL
Cooling system
Engine radiator replacement 1 200 MDL
Thermostat replacement 500 MDL
Thermostat with housing replacement 900 MDL
Water pump replacement 1 000 MDL
A/C service
A/C antibacterial cleaning 700 MDL
A/C recharge 400 MDL
A/C recharge (with rear climate control) 800 MDL
A/C line replacement 700 MDL
O-ring replacement 350 MDL
A/C compressor removal/installation 1 350 MDL
A/C compressor removal with bumper removal 1 800 MDL
A/C condenser replacement 1 350 MDL
A/C condenser cleaning 700 MDL
A/C system flush 400 MDL
A/C system flush (with rear climate control) 500 MDL
Exhaust system
Muffler replacement (clamped) 500 MDL
Muffler replacement (welded/cut) 800 MDL
Muffler repair 500 MDL
Resonator replacement (clamped) 500 MDL
Resonator replacement (welded/cut) 800 MDL
Resonator repair 350 MDL
Flex pipe replacement (clamped) 500 MDL
Flex pipe replacement (welded/cut) 800 MDL
Flex pipe repair 350 MDL
Strongher installation 800 MDL
Exhaust welding 550 MDL
Pipe cut-off 250 MDL
Catalytic converter replacement 800 MDL
Gearbox
Clutch slave cylinder replacement 400 MDL
Release bearing replacement 2 500 MDL
Batteries
Battery replacement (under bonnet) 200 MDL
Battery replacement (in boot) 200 MDL
Battery replacement (under seat) 200 MDL
Battery charging 300 MDL

* Prices shown are approximate. The exact cost is calculated after vehicle diagnostics.

How long does vehicle electrical diagnostics take in Chisinau?
On average from 30 minutes to 2 hours. If the problem is complex, it may take longer.
What does vehicle electrical diagnostics at a service center include?
It covers checking all electronic systems, reading error codes, data analysis, and locating the source of the fault.
Can the problem be pinpointed on the first visit?
In most cases, yes. But sometimes additional testing is needed for complex faults.
Why can't you just clear the error code?
Because the error is a consequence. If you do not fix the cause, it will come back.
Can electrical issues affect fuel consumption?
Yes, faulty sensors or system glitches can significantly increase fuel usage.
Can a problem be detected before it manifests?
Yes, diagnostics often reveals hidden errors at an early stage.

Have questions?

Write to us in messenger or call

+373 79 793 333

Now imagine: one small glitch — and the entire system starts getting confused. The car may struggle to start, jerk, throw errors, or behave completely unpredictably.

In such moments, the key is not to guess or replace parts "just in case." That almost always leads to unnecessary expenses. It is far smarter to run vehicle electrical diagnostics right away and understand what is actually going on.

At UnlimBoost, that is exactly how we work. We do not just look for errors — we get to the root cause. It is like visiting a doctor: the goal is not to mask the symptom but to treat the source of the problem.

We work daily with BMW, Mercedes-Benz, Audi, Volkswagen, Toyota, Lexus, Hyundai, Kia, Skoda, Renault, Ford — and we know exactly where electrical faults tend to hide.

Vehicle electrical diagnostics in Moldova: better to check early than to repair later

Many people come to the service center only when the problem becomes obvious: the car throws errors, something stops working. But with electrics, things work differently — they rarely break suddenly; they usually start with subtle signals.

That is why vehicle electrical diagnostics in Moldova is increasingly becoming not an emergency measure but a sensible form of prevention. Modern cars are packed with electronics, and any small issue — from an oxidized contact to a sensor glitch — can gradually affect key systems.

In practice, it looks like this: today you notice a slight instability, tomorrow higher fuel consumption, and before long, a full-blown fault.

Vehicle electrical diagnostics in Moldova is not just a way to "find an error" but an opportunity to stop the problem early. It is one of those cases where it is better to check once and drive with peace of mind than to deal with a chain of consequences later.

What diagnostics actually reveals

Many people think: plug in a scanner — get an error — done. But it is not that simple.

In practice, electrical diagnostics is an entire analytical process. The error code is merely a clue, not the final answer.

For example, the system may flag an issue in one component while the real cause lies elsewhere — in the wiring, connectors, or even the software.

A proper inspection allows you to:

  • pinpoint the exact source of the fault;

  • uncover hidden glitches that have not yet surfaced;

  • assess the overall health of electronic systems;

  • avoid replacing parts that are still perfectly fine.

This saves not only money but also time.

Vehicle electrical diagnostics in Chisinau: how we find the problem, not just the error

At UnlimBoost, diagnostics is not about "plugging in a scanner and reading a code." It is a process where understanding the car's behavior matters more than just seeing numbers on a screen.

Often, it all starts not with equipment but with a conversation. You describe the situation, and we pay attention to details: when does the error appear, under what conditions, and how does the car behave. It is precisely these nuances that often hold the key.

Next, the equipment is connected and the diagnostics session begins at the service center. But here is the thing: reading the error is only step one. The real work starts after that.

We literally "observe" the car in action: how it reacts, which parameters fall outside the norm, and where the system falters.

During the diagnostics session at the service center, we always:

  • analyze data in real time, not just stored errors;

  • test system operation under load and in different modes;

  • inspect wiring and connectors, where problems often lurk;

  • evaluate the condition of sensors and electronic modules;

  • cross-reference all data to rule out false conclusions.

This approach allows us not only to "see the problem" but to understand precisely where it came from.

In the end, you get not guesses or generic advice, but a specific answer: what failed, why it happened, and what steps will actually solve the problem.

When you definitely should not delay diagnostics

Sometimes the car is literally asking for help. And it is better to hear it in time.

Watch for these signs:

  • the Check Engine light is on;

  • the car has become harder to start;

  • jerking or unstable operation has appeared;

  • certain systems have stopped working;

  • fuel consumption has increased;

  • errors appear, disappear, and come back again.

In such cases, electrical diagnostics at the service center helps you quickly get to the bottom of things and avoid serious breakdowns.

Vehicle electrical diagnostics pricing: what goes into the cost

The question of cost comes up almost every time. And that is perfectly normal — you want to know what you are paying for.

The price of vehicle electrical diagnostics depends on several factors: the complexity of the electronics, the car's make, and the scope of the inspection. For example, one car may take 30 minutes to diagnose, while another requires a thorough analysis of all systems.

The price of electrical diagnostics at the UnlimBoost service center is always transparent. We explain in advance what work will be done and what result you will get.

At the same time, it is important to understand: the cost of vehicle electrical diagnostics is a small investment that helps you avoid major expenses. Sometimes a single check saves hundreds or even thousands of euros.

Why you cannot ignore electrical errors

The electrical system is like the nervous system of a car. If there is a "glitch" somewhere, it affects everything else.

Today it might be just a warning light on the dashboard. Tomorrow it could be problems with the engine, transmission, or safety systems. Moreover, many electronic systems are directly responsible for safety: ABS, stability control, brake assist.

Ignoring their malfunctions means taking a risk. And this is definitely not the kind of thing you should put off.

Why clients choose UnlimBoost

When it comes to electronics, tools alone are not enough — experience matters.

At UnlimBoost, we focus on results:

  • we use professional equipment;

  • we account for the specifics of each make;

  • we search for the cause, not just log the error;

  • we explain everything in plain language, without technical jargon.

You do not just get a diagnostics report — you start understanding your car.

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