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Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions
Why did the engine malfunction light turn on in the Mercedes Classe B?
Answer: In the Mercedes Classe B, the engine malfunction indicator light indicates the presence of a malfunction in the respective control module, fuel system... read all

Posted on 29-06-2023
How many liters of oil are there in the Mercedes Class B 180?
Answer: In the Mercedes Classe B 180 W247 with engine 247.084, 5.1 liters of SAE 0W20/5W40/5W30 oil are required, depending on the area where you live. For en... read all

Posted on 26-06-2023
Which battery goes in the Mercedes B-Class?
Answer: The suitable battery for your Mercedes is 74 amps. It can be found in the engine compartment, which is located at the front of the vehicle. We recomme... read all

Posted on 25-06-2023
Where is the fuse box located in the Mercedes B-Class?
Answer: The Mercedes Classe B has a fuse box and a relay box inside, both boxes are placed next to each other inside the passenger compartment; More precisely... read all

Posted on 23-06-2023
Where are the fuses located on a Mercedes B-Class?
Answer: In the Mercedes B-Class, we find two fuse boxes. The first one is located inside the engine compartment, on the right side when opening the hood. The ... read all

Posted on 15-06-2023
What are the main problems of the Mercedes B-Class?
Answer: In the Mercedes Classe B, anomalies in the functioning of the tensioner have been detected. The oil pump also frequently presents problems and malfunc... read all

Posted on 11-06-2023
Where is the fuse located in the Mercedes Class B W245?
Answer: The fuse for the cigarette lighter in your Mercedes Class B W245 (year 2005-2011) is located inside the box that also houses all the other fuses of th... read all

Posted on 4-06-2023
What problems have been found in the Mercedes Class B?
Answer: The main issues found on Mercedes Class B cars are related to wiring, the variator, clutch, and flywheel. Occasionally, early failures have also been ... read all

Posted on 31-05-2023
Where are the injectors located in the Mercedes B-Class?
Answer: The injectors of the Mercedes B-Class are contained inside the engine block: they can be located by lifting the hood and disconnecting the pipes conne... read all

Posted on 29-05-2023
Why does the air conditioning fan of the Mercedes Class B W245 not work?
Answer: If the cabin fan of your Mercedes Class B W245 (year 2005-2011) is not working, it is very likely that there is a fault in the electrical system. For ... read all

Posted on 26-05-2023
Why don't the mirrors of the Mercedes B-Class close?
Answer: If the mirrors of the Mercedes Class B do not close, the causes can be: faulty opening motor, broken cables, or faulty door control unit. In most case... read all

Posted on 16-05-2023
How many liters of oil are needed for a Mercedes B Class 180 CDi?
Answer: To perform an oil change on the Mercedes Class B 180 CDi, exactly 4.5 liters of oil with a viscosity coefficient of 5W40 are needed. A 5-liter caniste... read all

Posted on 15-05-2023
What problem does the automatic transmission of the Mercedes Class B have?
Answer: The automatic transmission of the "small" versions of Mercedes (so the A-Class and B-Class) were known to have many defects, but in reality they were ... read all

Posted on 13-05-2023
What are the indicators on the Mercedes Class B?
Answer: The indicators present on the instrument panel of the Mercedes B-Class signal the activation of devices or indicate the presence of anomalies: these i... read all

Posted on 12-05-2023
Where is the battery located in the Mercedes B-Class?
Answer: The battery of the Mercedes B-Class is located inside the engine compartment, on the right side of it: it will therefore be possible to locate the bat... read all

Posted on 10-05-2023
What does the B1 service for the Mercedes B-Class entail and how much does it cost?
Answer: The B1 service for the Mercedes B-Class costs around €190 and includes the replacement of the engine oil and oil filter, an electronic test, checking ... read all

Posted on 7-05-2023
Where is the power battery located in the Mercedes B-Class?
Answer: In the Mercedes Classe B, the power battery, unlike most cars, is housed in the floor of the car on the passenger side. It is covered by a small door ... read all

Posted on 23-04-2023
What happens in case of malfunction of the restraint system on the Mercedes Class B?
Answer: If the restraint system is faulty, certain components may be activated accidentally or not activate as expected in the event of an accident. This may ... read all

Posted on 23-04-2023
What problems does the Mercedes Class B version W245 have?
Answer: A flaw of the Mercedes Class B in this version was the stiff suspension and imprecise steering. The automatic transmission has several issues, like al... read all

Posted on 11-04-2023
Where is the battery located in the Mercedes B-Class W246?
Answer: The battery of your Mercedes Class B W246 (year 2011-2019) is located inside the cabin. To locate it, simply remove the panel located below the passen... read all

Posted on 7-04-2023
What does the message "Go to the workshop without changing gear" mean in the Mercedes B-Class?
Answer: If the message "Go to the workshop without changing gears" appears on the display of your Mercedes Class B, it means that an anomaly has occurred and ... read all

Posted on 6-04-2023
What problems does the automatic gearbox of the Mercedes B-Class present?
Answer: When there are problems with the automatic gearbox of the Mercedes B-Class, it is possible that the gear engagement sensors may not be functioning pro... read all

Posted on 2-04-2023
Where is the thermostat on the Mercedes Benz B200 located?
Answer: The radiator thermostat of the Mercedes Benz B200 is located under the engine air filter box, just above the transmission box. To reach it you need to... read all

Posted on 28-03-2023
Why does the Mercedes B-Class remote control no longer work?
Answer: If the remote control of our Mercedes B-Class has suddenly stopped working, first of all make sure that its battery has enough charge and if not, repl... read all

Posted on 21-03-2023
How do the fog lights on Mercedes B-Class come on?
Answer: To be able to turn on the fog lights of the Mercedes Class B you have to go and turn on the car lights by turning the appropriate knob: then you can p... read all

Posted on 10-03-2023
Where is the supply battery located in the Mercedes B-Class?
Answer: The power battery of the Mercedes B-Class is located in the passenger compartment, rather than in the engine compartment as is often the case for othe... read all

Posted on 7-03-2023
How much does a coupon on the Mercedes b-Class cost?
Answer: The cost of a service coupon on the Mercedes B-Class can vary according to the car model and also the garage. You can start from a minimum of 355.00 â... read all

Posted on 4-03-2023
What problems does the Mercede B-Class version W246 have?
Answer: On this version there is an official recall from the manufacturer concerning the front seat - which can be either the driver's or the passenger's - wh... read all

Posted on 2-03-2023
What problems does the automatic gearbox of the Mercedes B-Class 180 have?
Answer: Often the problem with the B-Class automatic gearbox manifests itself during the acceleration phase: it jerks, or jerks, hiccups, and this defect is d... read all

Posted on 2-03-2023
What is the right amount of engine oil for the Mercedes B-Class 180 CDi?
Answer: In order to be able to change the engine oil of the Mercedes B-Class 180 CDi, it is necessary to consider the use of 5.5 liters of engine oil: it is r... read all

Posted on 25-02-2023
When does the coupon of the Mercedes B-Class W246 expire?
Answer: The expiry date of the Mercedes B-Class W246 coupon is specified in the car's user and maintenance manual. The interventions are the classic ones, tha... read all

Posted on 25-02-2023
What does the orange engine warning light on the Mercedes B-Class W245 mean?
Answer: If while driving you notice the orange engine warning light appearing on the instrument panel of your Mercedes B-Class W245 (year 2005-2011), it means... read all

Posted on 9-02-2023
What are the most common problems in a Mercedes B-Class W246?
Answer: The most common problems encountered relating to the Mercedes B-Class w246 car model are: excessive noise due to incorrect closing of the sunroof and ... read all

Posted on 6-02-2023
What are the warning lights on the Mercedes B-Class?
Answer: There are warning lights on the Mercedes B-Class instrument panel that signal activation of the vehicle devices or their malfunction: they include the... read all

Posted on 3-02-2023
What does the engine warning light on Mercedes b class w245 mean?
Answer: In the vast majority of cases, an engine light that comes on symbolizes a serious problem that shouldn't be taken lightly. It is advisable to go to an... read all

Posted on 26-01-2023
Where is the AUX cable located on Mercedes B-Class?
Answer: The AUX cable on a Mercedes B-Class can generally be found inside the glove compartment on the passenger side, positioned at the top. However, Mercede... read all

Posted on 21-01-2023
What does the warning light with a battery in the Mercedes B-Class indicate?
Answer: If the light representing a battery has come on in our Mercedes B-Class, it means that the latter is having problems recharging. This is often due to ... read all

Posted on 11-01-2023
What is the position of the oil filter on the Mercedes B200?
Answer: The oil filter on this car from the German company is located in the rear part of the engine immediately under the windshield in correspondence with t... read all

Posted on 4-01-2023
What is the position of the crankshaft sensor on the Mercedes B-Class?
Answer: The position sensor and the number of revolutions of the crankshaft of this car is located near the flywheel in the lower part of the engine and the c... read all

Posted on 4-01-2023
Why did the engine malfunction light come on in the Mercedes B-Class?
Answer: If the engine failure warning light has come on on the dashboard of our Mercedes B-Class, it means that a malfunction has been detected in the fuel sy... read all

Posted on 14-12-2022
Where is the fog light button located on Mercedes B-Class?
Answer: The button to turn on the fog lights on the Mercedes B-Class does not physically exist: in fact, to turn on the fog lights, you will have to turn the ... read all

Posted on 13-12-2022
What to do if the ESP light comes on in your Mercedes B-Class?
Answer: If the ESP warning light comes on in the Mercedes B-Class, we advise you to go to the workshop if it happens abnormally. It could be a technical anoma... read all

Posted on 27-11-2022
What is the meaning of the dashboard warning lights on the Mercedes B-Class?
Answer: The warning lights on the instrument panel of this car include all the common ones including that of the battery, that of the oil, that of the braking... read all

Posted on 25-11-2022
What does the battery warning light mean in the Mercedes B-Class?
Answer: One of the primary causes could be a malfunction of the alternator of your Mercedes. Secondly, we recommend checking the state of charge of the batter... read all

Posted on 14-11-2022
What is the cost of the service for the Mercedes B-Class?
Answer: The price of the coupon for a Mercedes B-Class varies according to the workshop or dealership you are addressing here and varies according to whether ... read all

Posted on 10-11-2022
What problems do the parking sensors of the Mercedes B-Class have?
Answer: When on the Mercedes B-Class there are problems relating to the functioning of the parking sensors, it means that some components that manage the syst... read all

Posted on 7-11-2022
What problems does the Mercedes B-Class have?
Answer: The Mercedes B-Class did not show any particular problems. On diesel versions we recommend the usual checks relating to the particulate filter, which ... read all

Posted on 7-11-2022

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