Important points to learn:
- The DOT code is an alphanumeric code having 12 characters
- From this DOT code one can decipher what is the manufacturing date of a tyre
Tyres are an important part of an automotive and it is the only part that comes in direct contact with the road thus, it is very important to take good care of them. After certain period of time ( 4 to 6 years of time period mainly ) a tyre should be replaced even if it seems to be in good condition but to know when the tyre needs replacement one has to know the manufacturing date of the tyre. So, now the question arises how to check the manufacturing date of the tyres ? The answer to this question is that the dot number on the tyres reveals the age of tyres
Tyre expiry date :
Do tyres expire? Do tyres have any expiry date ? The answer to these question is that a tyre exires after 4 to 6 years of time period and after 10 years a tyre must be retired including the spare tyre even if the tread wear on the spare tyres and other tyres are very less, with time a tyre deteriorates so one have to change tyres after their expiration date. Tyre expiry date can be determined from the date of manufacturing of a tyre.
A tyre needs a replacement after a certain age of time period which is different for different type of tyres but a tyre must be replaced in between 4 to 6 years of time period. Time to change the tyres of your vehicle also arises when your tyre is having damaged walls or because of the tread wearing or bulged sidewals of a tyre also tells you to replace them as soon as you can do. And one crucial thing to learn is that deteriorated tyres makes your vehicle less economical when comes to fuel economy and also less economical for the car because of the deteriorated tyres the smooth functioning of many components is hampered so for this reason you should change your tyres and for this learn how check the manufacturing date of tyres.
Also Read : When should I change tyres of my car?
Also Read : Why are tyres black in color ?
How to check the tyre manufacturing date ?
On the sidewall of the tyre one DOT code is present and this DOT code tells us about the manufacturing date of a tyre. The DOT code is an alphanumeric code having 12 characters. From this DOT code one can decipher what is the manufacturing date of a tyre. The last four digits of the DOT code reveals the manufacturing date of a tyre, the first two digits of the four number tells us about the week of manufacturing ( can be from 01 to 53 ) and last two digits tells us about the year of manufacturing, for example if the last digit of the DOT code is “2411” then it means that the tyre is manufactured in the 24th week ( 24th week means – JUNE month ) and manufacturing year is 2011.
Significance of manufacturing date :
- Manufacturing date is used to determine the age of tyres, with the age of tyres one can learn how long a tyre can be used. For the safety purposes one have to change a tyre after 5 to 6 years of time and after 10 years of age one should definitely retire their car tyres. So, to determine the age of a tyre one have to learn what the manufacturing date of the tyre is.
- For claiming warranty of a tyre one have to know what the manufacturing date of a tyre is and the warranty a tyre starts from the date of purchase of vehicle but not from the manufacturing date of the tyre.
Also Read :
5 ways to extend lifespan of your car tyres ?