Do it yourself
Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions
What does the F101 fuse of the BMW 3 Series do?
Answer: The F101 fuse of the BMW 3 Series is responsible for the operation of the radiator fan located within the engine compartment: this fuse is located in ... read all

Posted on 26-06-2023
Where can I find the paint codes for the BMW 3 Series E46?
Answer: If you want to retrieve all the various codes of the original paints for your BMW 3 Series e46 (year 1998-2006), you just need to consult one of the n... read all

Posted on 23-06-2023
Why is the door handle of the BMW E90 locked?
Answer: If the door handle of the BMW 3 Series, model E90 is stuck, the problem could be a malfunction in the electric lock or the control unit. Try opening t... read all

Posted on 16-06-2023
Where is the fuse box of the BMW E46 located?
Answer: The BMW 3 Series, E46 model, has a fuse box. The first box is located inside the passenger compartment, behind the glove compartment. It contains fuse... read all

Posted on 11-06-2023
Why doesn't the key open the BMW E90?
Answer: If the BMW E90 key no longer opens, the causes may be: a dead key battery, in which case you need to go to BMW; the key has somehow become unprogramme... read all

Posted on 10-06-2023
Where is the spare wheel located in BMW E90 models?
Answer: Depending on the year of production of the BMW 3 Series, E90 model, it is possible that the spare wheel may be located in a different position. In som... read all

Posted on 8-06-2023
What to do if the airbag and seat belt warning lights turn on in a BMW Series 3 E90?
Answer: If you notice the simultaneous activation of the airbag and seatbelt warning lights, it means that your BMW 3 Series E90 has an anomaly in the electri... read all

Posted on 5-06-2023
Why is the remote control of the BMW 3 Series not working?
Answer: If the remote control of the BMW 3 Series is not working, it is possible that the battery inside it has run out; in addition, coding errors may also h... read all

Posted on 3-06-2023
What does the brake wear indicator light on the BMW 3 Series indicate?
Answer: The brake wear indicator light on the BMW 3 Series indicates that the brake pads (front or rear) are excessively worn; the light can be reset using th... read all

Posted on 3-06-2023
What problems does the BMW 3 Series 320D with 177 horsepower have?
Answer: A fairly common problem with the BMW 3 Series 320D with 177 horsepower is the timing chain breaking, which affects all models that use the N47 engine;... read all

Posted on 2-06-2023
What does the engine malfunction indicator light indicate in the BMW 3 Series E90?
Answer: In the BMW 3 Series E90, the engine malfunction indicator light usually relates to a problem with the vehicle's fuel system or exhaust system, such as... read all

Posted on 2-06-2023
What does the DDE light indicate on the BMW 3 Series 320d e46?
Answer: If the "DDE" warning light on the instrument panel of the BMW 3 Series 320d e46 is activated, there is a malfunction in the engine management control ... read all

Posted on 30-05-2023
What does the DDE warning light on the BMW 3 Series indicate?
Answer: The DDE indicator light on the BMW 3 Series refers to the engine management system. When this light appears on the dashboard, it means that there is a... read all

Posted on 28-05-2023
Where is the spare wheel of the BMW 3 Series located?
Answer: The spare wheel of the BMW 3 Series is located in the lower part of the car's trunk: here it will be possible to lift the lining at the base of the tr... read all

Posted on 24-05-2023
Where is the fuse for the central locking system of the BMW 3 Series located?
Answer: The fuse for the central locking system of the BMW 3 Series is located in the fuse box located behind the glove compartment on the front passenger sid... read all

Posted on 20-05-2023
What to do if the cabin fan on a BMW 3 Series is not working?
Answer: The first thing to do is to check the fuse, maybe with a multimeter, if it is not physically blown. Otherwise, it could be the fault of the electronic... read all

Posted on 19-05-2023
Where is the coolant temperature sensor located on the BMW E46?
Answer: The BMW 3 Series Coolant Temperature Sensor, produced from 1998 to 2006, is located inside the engine compartment, in the front area of the engine; mo... read all

Posted on 19-05-2023
How do you replace the glass of the rearview mirror of the BMW 3 Series?
Answer: To replace the glass of the external rearview mirror of the BMW 3 Series, you need to use a tool to pry it out so that the glass can be removed from i... read all

Posted on 18-05-2023
Why is the cigarette lighter socket of the E46 not working?
Answer: The cigarette lighter socket of the BMW 3 Series, produced from 1998 to 2006, may not work anymore due to a blown fuse or a loose connection. In both ... read all

Posted on 18-05-2023
Why does the oil light turn on in a BMW 3 Series?
Answer: In your BMW Series 3, it can happen that the engine oil light comes on even after checking the level with the dipstick or after topping up. Often, the... read all

Posted on 17-05-2023
What do the symbols on the dashboard of the BMW E90 mean?
Answer: The meaning of the symbols on the dashboard of your BMW E90 depends on their colors: if they are yellow and red, it is a cause for concern, but if the... read all

Posted on 17-05-2023
How to remove the door panel on the BMW 3 Series?
Answer: To remove the panel, we must first detach the plastic cover of the handle and then remove both the screws underneath it and those placed in other poin... read all

Posted on 15-05-2023
Why does the instrument panel of the BMW 318 not light up?
Answer: If the instrument panel of the BMW 3 series is not working, the problem may be due to a blown fuse. It will be necessary to open the glove compartment... read all

Posted on 13-05-2023
Where is the fuse box of the BMW E90 located?
Answer: The BMW 3 Series E90 has only one fuse box located inside the passenger compartment, precisely behind the protective panel located behind the glove co... read all

Posted on 13-05-2023
Where are the fuse boxes located in a BMW 3 Series E46?
Answer: The fuse boxes of a BMW 3 Series E46 car are located in three different points of the vehicle. The first box can be found inside the car cabin, exactl... read all

Posted on 12-05-2023
Where is the fan fuse located in the BMW E46 version?
Answer: The fan relay for the air conditioning compressor heater, which also serves as the defroster switch relay for the rear window and controls the air con... read all

Posted on 11-05-2023
Where is the external temperature sensor located on the BMW 3 Series?
Answer: The external temperature sensor of the BMW 3 Series is located just below the mirror cap on the driver's side: the sensor can be found by completely r... read all

Posted on 4-05-2023
Where is the battery located in the BMW 3 Series?
Answer: The battery of the BMW 3 Series is located inside the trunk compartment: in order to reach it, you will need to open the rear hatch and lift the carpe... read all

Posted on 27-04-2023
Where is the airbag fuse located in the BMW E90?
Answer: The airbag fuse of the BMW E90 is located inside the fuse box in the engine compartment, near the battery. The relevant fuse is numbered 40 and is 10 ... read all

Posted on 27-04-2023
What features are there in the BMW 325i?
Answer: The warning lights that can be found on the instrument panel of the BMW 325i are various, including: the fuel reserve warning light, the turn signal i... read all

Posted on 24-04-2023
Where are the fuses located in the BMW 3 Series?
Answer: All the fuses of the BMW 3 Series are contained within the single fuse box installed in the car: it is located inside the dashboard, immediately behin... read all

Posted on 24-04-2023
What is the fuse for the radio of the BMW 3 Series E90?
Answer: The stock radio fuse for your BMW Series e and e90 is located inside the cabin. To locate it, simply remove the storage compartment, and the fuse in q... read all

Posted on 24-04-2023
How much gas is needed for the air conditioning of the BMW Series 3 E46?
Answer: For the BMW 3 Series E46, 740g of refrigerant gas is required for the air conditioning to function properly. When the car's air conditioning is not wo... read all

Posted on 23-04-2023
Why doesn't the trunk of the E90 open?
Answer: The problem lies in the centralized locking system that needs to be reprogrammed. It is not uncommon for this model to have this issue. If you need to... read all

Posted on 22-04-2023
How much engine oil does the BMW Series 3 320D E46 require?
Answer: In this car model, 4 liters of engine oil are required. The type of oil to be used on the BMW 3 Series must have a viscosity coefficient of 5W30 and c... read all

Posted on 20-04-2023
What is the meaning of the warning lights on the BMW 3 Series?
Answer: On this German car model, all the warning, operation, and danger lights that we find on all cars are present. To know the meaning of each one, it is n... read all

Posted on 20-04-2023
Where is the power battery located in the BMW 320i?
Answer: The battery of the BMW 320i is not located as usual inside the engine compartment, but rather in the trunk compartment. By lifting the carpet of the l... read all

Posted on 13-04-2023
What does the airbag warning light on the BMW 3 Series indicate?
Answer: The airbag warning light in the BMW 3 Series indicates that there is a general problem with the airbag system's operation: this could involve damage t... read all

Posted on 13-04-2023
Where is the external temperature sensor located on the BMW 3 Series?
Answer: The sensor that detects the external temperature of the BMW 3 Series is located inside the front wheel well on the passenger side: it can be reached b... read all

Posted on 12-04-2023
Where is the water pump fuse located in the BMW E90?
Answer: The water pump fuse is labeled F33 and is 40 amps. It is located inside the fuse box in the passenger side glove compartment. The cost of replacement ... read all

Posted on 11-04-2023
What does the acronym BMW E90 mean?
Answer: The acronym BMW E90 identifies the fifth generation of the 3 Series, a mid-high range sedan produced from 2005 to 2013 by the German automaker BMW, wh... read all

Posted on 9-04-2023
What does the Service light on the BMW 3 Series indicate?
Answer: The BMW 3 Series Service indicator light indicates that it is time for scheduled maintenance: the light can be reset using the appropriate controls on... read all

Posted on 7-04-2023
Where is the horn fuse located on the BMW 3 Series E46 version?
Answer: On the BMW 3 Series E46 version, the interior fuse box is located behind the glove compartment. In this location, we will also find the horn fuse whic... read all

Posted on 5-04-2023
What indicators are on the dashboard of a BMW 320I?
Answer: On the dashboard of the BMW 320I, the warning lights are internationally coded: Red for immediate danger (such as the handbrake engaged); orange-yello... read all

Posted on 3-04-2023
How many liters of oil does a BMW 320d 150cv E46 need?
Answer: To make the total change, including the filter, you need about five and a half liters of synthetic oil such as Mobil 3000 5W40; A 5-litre can costs £2... read all

Posted on 30-03-2023
How much is the BMW emblem code of 82 mm?
Answer: The coat of arms or emblem of the BMW 3-4-5 series car can be purchased both in authorized dealers and on the internet at modest prices: ranging from ... read all

Posted on 30-03-2023
Why doesn't the BMW 320d e90 tailgate open?
Answer: If the tailgate of the BMW 320d e90 no longer opens when pressing the appropriate button on the remote control, the key contact or the electric lock i... read all

Posted on 27-03-2023
How many liters of gearbox oil do you need to change on BMW 318i e46?
Answer: To change the gearbox oil of the BMW 318i e46 it is necessary to know which type of gearbox is mounted on the vehicle. For example, if the transmissio... read all

Posted on 27-03-2023
What to do if the automatic gearbox on the BMW 3 Series F30 does not work?
Answer: If the automatic transmission of your BMW 3 Series F30 (year 2012-2019) does not work, there could be a fault with the control unit, therefore it is e... read all

Posted on 26-03-2023
What problems does the diesel BMW 316 have?
Answer: The BMW diesel is pleasant and economical, but in the 1.6 version it is decidedly lazy, because the power is not enough to move the car dynamically. F... read all

Posted on 24-03-2023

See also

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Why is the trunk of the Mercedes locked? Answer: 28-06-2023
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Where should the windshield washer fluid be placed in the Dacia Sandero? Answer: 28-06-2023