A bad battery can put a.
Audi a4 battery replacement tips.
A writeup for the pollen filter replacement is here the cover is held on to the car with 3 phillips screws and an 8mm bolt.
Step 1 remove spare tire and tool tray.
In order for the battery to come out you need to remove the plastic passenger windshield cover its a good idea to replace the pollen filter as this time as well.
So the a4 is back to have a battery put in.
Pull the cover away towards the top and then passenger side the battery will be exposed.
Open the trunk and pull up the floor panel.
The old battery i actually got with the car and with daily driving it had been good for two years.
How to replace battery.
Audi q7 how to replace battery replacing a car battery is a job that is so easy there s no reason to pay a dealership or mechanic to do it for you.
This article applies to the audi q7.
The battery in the audi a4 is located underneath the spare tire.