Do it yourself
Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions
Where can I find the unlock code for the Renault Kadjar radio?
Answer: If the radio in your Renault Kadjar has been locked for safety reasons and you don't know where to find the code, simply consult the dedicated chapter... read all

Posted on 19-06-2023
What problems does Renault Kadjar have with AdBlue?
Answer: The Renault Kadjar, like all Renaults, has warnings on the AdBlue indicator if the additive is running low. Another problem not to be overlooked is th... read all

Posted on 5-06-2023
Why doesn't the external rearview mirror of the Renault Kadjar close?
Answer: If the external rearview mirror of the Renault Kadjar does not close, internal components or the motor itself may be damaged: it is also recommended t... read all

Posted on 5-06-2023
Why does the gear shift get stuck in a Renault Kadjar?
Answer: A common problem in Renault Kadjar cars seems to be the difficulty in shifting from first to second gear. This problem can be solved by going to the w... read all

Posted on 4-06-2023
How do you reset the service light on a Renault Kadjar?
Answer: The Service warning light can be reset on the Renault Kadjar by turning on the dashboard and using the directional arrows located on the right-hand si... read all

Posted on 3-06-2023
What is the purpose of the hidden menu in the R-Link system?
Answer: The hidden menu of Renault's R-Link system, also known as the "Developer Menu," allows you to view and modify specific settings, as well as enter the ... read all

Posted on 30-05-2023
Why does the AdBlue warning light remain on after topping up the additive on the Renault Kadjar?
Answer: This behavior is completely normal in diesel-powered cars that require this additive. The AdBlue light, in fact, does not turn off immediately after r... read all

Posted on 30-05-2023
What problems does the automatic transmission of the Renault Kadjar have?
Answer: When there are problems with the automatic transmission on the Renault Kadjar, it is possible that damage has occurred to the engagement sensors, whic... read all

Posted on 2-04-2023
What to do if the Renault Kadjar Start&Stop system doesn't work?
Answer: If the Start&Stop system of your Renault Kadjar does not work or has serious errors, there is very likely a fault in the control unit which requires t... read all

Posted on 15-03-2023
What are the dashboard warning lights on the Renault Kadjar?
Answer: The warning or imminent danger lights are marked with a yellow-orange colour, the best known being the engine failure light, the low fuel level light ... read all

Posted on 1-03-2023
Where are the fuse boxes on the Renault Kadjar located?
Answer: The Renault Kadjar has two fuse boxes: one in the engine compartment, under the air duct, on the right side of the compartment (looking at the car fro... read all

Posted on 25-02-2023
Why does the Renault Kadjar no longer start?
Answer: The reasons why our Renault Kadjar no longer starts can be many. Among the most common, we certainly find the low charge of the battery, which is unab... read all

Posted on 21-02-2023
How do you reset the service light in Renault Kadjar?
Answer: To reset, enter the settings section by pressing the menu key. Then select the "service" item and press the menu button again until the word Reset app... read all

Posted on 13-02-2023
How often should maintenance be performed on the Renault Kadjar?
Answer: Maintenance on the Renault Kadjar should be carried out every year or every 20,000 kilometers to make sure that every component of the engine is in pe... read all

Posted on 13-02-2023
How do you change the remote control battery of a Renault Kadjar?
Answer: To change the remote control battery of a Renault Kadjar, just lever the front of the remote control, This way the cover will unlock and we will find ... read all

Posted on 16-01-2023
Where is the Renault Kadjar oil filter located?
Answer: The engine oil filter fitted to your Renault Kadjar is located in the lower area of the engine compartment and near the oil sump. In order to reach it... read all

Posted on 16-01-2023
Why doesn't the Renault Kadjar Start&Stop system work?
Answer: If the Renault Kadjar Start&Stop system does not work, it is possible that the car battery is not charged enough: the problem could also depend on som... read all

Posted on 6-01-2023
Why don't my Renault Kadjar mirrors fold?
Answer: If you are unable to fold the door mirrors of your Renault Kadjar correctly, this means that there is a malfunction in the respective mechanism and yo... read all

Posted on 6-01-2023
How do you remove the rear panel of the Renault Kadjar?
Answer: To disassemble the rear door panel of the Renault Kadjar, you need a torx screwdriver, and a set of plastic tools for disassembling all the plastic pa... read all

Posted on 2-01-2023
How much does the Renault Kadjar Blue dCi cost?
Answer: The Renault Kadjar Blue dCi starts from a minimum of 32,150 euros up to 33,950 euros. There is in fact the diesel variant of the Sport Utility from be... read all

Posted on 27-12-2022
What problems does the Renault Kadjar have?
Answer: The Renault Kadjar has had several recalls from the parent company over time, and which concerned: the failure of the vacuum pump motor and consequent... read all

Posted on 25-12-2022
What problems from the Renault Kadjar 1.5 110 hp?
Answer: Many users complain of an airbag malfunction in the event of a side impact. They also found a very precarious welding of the rear side members. Finall... read all

Posted on 25-12-2022
How much engine oil is needed for the Renault Kadjar 1.5 dci?
Answer: For this Renault car model, the quantity of engine oil required and indicated by the manufacturer is 4.8 litres. It must be replaced during the schedu... read all

Posted on 23-12-2022
What to do when the DPF warning light comes on on Renault Kadjar?
Answer: In the event that the clogged particulate filter warning light on our car comes on, we can carry out a first operation which is to travel at least 30-... read all

Posted on 17-12-2022
What are the problems encountered on the Renault Kadjar?
Answer: The problems of the 2021 Renault Kadjar encountered by the owners are: breakage of the vacuum pump motor and consequent brake and engine malfunction. ... read all

Posted on 13-12-2022
Problems on the Renault Kadjar 2017?
Answer: Given that the reliability standards on this car are quite high, problems have been encountered with the anti-pollution system (lambda probe or contro... read all

Posted on 30-11-2022
Where is the cabin air filter located in the Renault Kadjar?
Answer: The cabin filter in the Renault Kadjar is located behind the glove compartment on the passenger side of the car. Replacing the filter in the workshop ... read all

Posted on 24-11-2022
Why doesn't my Renault Kadjar manual gearbox work?
Answer: If you are experiencing serious operating problems with the manual gearbox of your Renault Kadjar it means that there is a transmission fault and this... read all

Posted on 19-11-2022
Why doesn't the ignition on my Renault Kadjar come on?
Answer: If the instrument panel of your Renault Kadjar does not turn on, it means that there is a serious fault in the car's electrical system and you must th... read all

Posted on 19-11-2022
What problems could the automatic transmission of the Renault Kadjar present?
Answer: In the online forums specific to this car, reading the experiences of various users, it is common to find that they have had to deal with a certain no... read all

Posted on 13-11-2022
Why do the Renault Kadjar's rearview mirrors not open?
Answer: If the Renault Kadjar's rear-view mirrors do not open, it is possible that the fuse that regulates its operation has blown; the problem could also be ... read all

Posted on 9-11-2022
What does the entry "check injection" mean on the Renault Kandjar?
Answer: The "check injection" signal is an engine protection function designed to limit rpm to no more than 3000. When this wording appears, some impurities h... read all

Posted on 25-10-2022
What does the Renault Kadjar maintenance warning light indicate?
Answer: When the maintenance warning light on the Renault Kadjar instrument panel illuminates, it means that the period for carrying out the scheduled service... read all

Posted on 8-10-2022
What does the Renault Kadjar AdBlue warning light mean?
Answer: If the AdBlue warning light comes on on the dashboard of your Renault Kadjar, it means that the fluid level is too low. To eliminate the warning light... read all

Posted on 8-10-2022
What to do if the AdBlue warning light on the Renault Kadjar stays on even after filling the tank?
Answer: The most frequent reason why the warning light stays on despite having actually topped up the liquid - apart from a fault in the control unit, which c... read all

Posted on 28-09-2022
What is the problem with the folding mirrors of the Renault Kadjar?
Answer: If the folding mirrors of the Renault Kadjar do not work, the causes may be: blown fuse and to be replaced, damaged relay, damaged mechanism. If the c... read all

Posted on 20-09-2022
What does the "weak card pile" message mean in the Renault Kadjar?
Answer: If the message "low card warning light" appears on the on-board computer display of your Renault Kadjar, it means that the button cell inside the key ... read all

Posted on 12-09-2022
What to do when the Adblue warning light comes on on the Renault Kadjar?
Answer: When the Adblue warning light comes on on the instrument panel of this car, it means that it is necessary to top up the additive, otherwise it will be... read all

Posted on 11-09-2022
Why don't the doors of the Renault Kadjar close?
Answer: If the doors of your Renult Kadjar do not close automatically, it means that there is a problem with the car's electrical system and you must therefor... read all

Posted on 8-09-2022
What to do when the 'check injection' light comes on on the Renault Kadjar?
Answer: When the 'Check injections' warning light comes on in your Renault Kadjar, you should immediately go to a workshop to have the car checked. This warni... read all

Posted on 6-09-2022
What to do in case of problems with the bluetooth of the Renault Kadjar?
Answer: When bluetooth connectivity problems occur on our Renault Kadjar, the first thing to do is to try to connect a different device to verify that the pro... read all

Posted on 1-09-2022
What does the have the anti-pollution system checked warning light indicate on Renault Kadjar?
Answer: If the check anti-pollution system warning light comes on on the Renault Kadjar, it indicates that there is a problem in the anti-pollution system and... read all

Posted on 29-08-2022
What are the spies of the Renault Kadjar?
Answer: One of the Renault Kadjar's warning lights is the service warning light, yellow in color and shaped like a wrench, which reminds us to do the service.... read all

Posted on 26-08-2022
How much does it cost to have a Renault Kadjar serviced?
Answer: The service of the Renault Kadjar has different costs based on the mileage and the services to be performed. The first coupon costs around 70 euros, t... read all

Posted on 23-08-2022
What problem can the Renault Kadjar edc gearbox present?
Answer: Among the owners of the Reanult Kadjar, it is common to read in the forums complaints about the transition between first and second gear, or if the se... read all

Posted on 31-07-2022
What does the Renault Kadjar AdBlue warning light mean?
Answer: If the AdBlue warning light comes on on the dashboard of your Renault Kadjar, it means that the quantity of this anti-pollution liquid in the respecti... read all

Posted on 16-07-2022
When to get a service on the Renault Kadjar?
Answer: The service on this car must be carried out every 20,000 km or every year and involves the replacement of the engine oil and filter, air filter, passe... read all

Posted on 2-06-2022
Where is the Renault Kadjar cabin air filter located?
Answer: The cabin air filter, or rather the pollen filter of the car, can be found both in the engine compartment inside a dedicated box just below the wipers... read all

Posted on 14-04-2022
What warning lights are there in the dashboard of the Renault Kadjar?
Answer: In the dashboard of the Renault Kadjar we can find a large number of warning lights. In addition to the classic warning lights typical of cars, we fin... read all

Posted on 16-02-2022
How much does a service on a Renault Kadjar cost on average?
Answer: The service of our Renault Kadjar costs on average between 200 and 500 euros. However, these prices may increase in the event that the maintenance wor... read all

Posted on 2-01-2022

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