First thing to do is put batteries on charge overnight or longer if you can using a smart charger connected to the charge posts in engine bay, then see if stop start works ok. Using the engine bay charge posts will boost the starter and aux start stop batteries at the same time.
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XC90 Inscription D5 Power pulse, 2017 MY, Savile grey, Blond Nappa, Leather dash/door tops, Walnut inlays, Dark tinted windows, Air suspension, Bliss/Cross traffic alert, Xenium/7 seat comfort/Family/Winter packs, 4 zone climate, Heated rear seats.
Last edited by nu11eaf; Nov 21st, 2023 at 18:54.
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