Quote Originally Posted by prophet View Post
As many suggested on here, I took my car to my local trusted garage. They tested the S5 battery and said it was knackered. They also said it hadn’t been coded to the car. Don’t know if that has caused any of its issues. It has now been replaced with an Exide battery.

Fingers crossed for you.

One of these is just plain excellent, a quick glance tells you what is going on, I have one of these in all my cars.

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