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Replacement car battery for Audi in Sydney and Melbourne. Ranked No.1 for Audi Car Batteries, with professional fitting and fast delivery. Every Battery are The Car Battery Experts.
![2018 Audi A3, after battery change nearly all lights came on the dash. Is this an ECM failure? : r/AskMechanics 2018 Audi A3, after battery change nearly all lights came on the dash. Is this an ECM failure? : r/AskMechanics](https://preview.redd.it/4lwj84wbwwo91.jpg?auto=webp&s=27cc54913eb7bd05f31744ec8e672f40456aee35)
2018 Audi A3, after battery change nearly all lights came on the dash. Is this an ECM failure? : r/AskMechanics
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