Modern Audi - battery coded to the car?

Modern Audi - battery coded to the car?

Author
Discussion

MJK 24

Original Poster:

5,648 posts

237 months

Saturday 24th October 2020
quotequote all
My dad has recently bought a 2014 Audi A8 TDI. It seems very slow to turn over when starting. Guessing it might be time for a new battery.

I’ve been told it needs to go on a suitable diagnostic machine so the car knows it has a new battery. But someone else has told me that if the new battery is identical in specification to the old one, this isn’t necessary.

Does anyone have a definitive answer? Thanks in advance for your help :up

MJK 24

Original Poster:

5,648 posts

237 months

Sunday 25th October 2020
quotequote all
Thanks, everyone. Further investigation required!

MJK 24

Original Poster:

5,648 posts

237 months

Monday 9th November 2020
quotequote all
To update...

I fitted the new battery over the weekend. £212 plus VAT from VW TPS for the factory battery that was an exact copy for the original item. Not cheap!

Took it to a friend who has Ross-tech which I think is the proper VW diagnostic kit. All seemed to be going well until it wouldn’t take the serial number of the new battery!

Got it booked into a VW specialist tomorrow who said they’ll do it for £20.

Fingers crossed!