Brake fluid question
Author
Discussion

Paul O

Original Poster:

3,181 posts

214 months

Wednesday 8th October 2014
quotequote all
Hi all,

Flashing dash light on my Audi A4, suggests brake fluid is low. Checked and still plenty in, but just shy of the minimum marker. Whats the deal here? Can I just buy any fluid off the shelf and top up, or is there a special kind, or a procedure I need to follow?

Thanks!!

Paul.

WinstonWolf

72,863 posts

270 months

Wednesday 8th October 2014
quotequote all
If the fluid is low it usually means your pads are fairly worn (or you've got a leak but this is less likely). Replacing the pads will push the pistons back and increase the level.

It's generally recommended to replace your fluid every couple of years. If it was me I'd check all pads/discs for wear and replace as needed then swap the fluid if it hasn't been done for a while.

You can just top it up to extinguish the light, the DOT rating of the fluid you require will be in the owner's manual.

Paul O

Original Poster:

3,181 posts

214 months

Wednesday 8th October 2014
quotequote all
Thanks very much for the prompt response, will check out the pads before topping up.

Cheers!