BMW 2013 520d MSport Manual. Diesel Car starts first time and drives great, no mechanical or engine issues. Car needs the ACSM module replacing. Quoted 800 including new part, labour and vat from a BMW specialist garage. I have deducted 1000 from cars valuation to cover this repair and for the inconvenience. Photos show fault, diagnostic report and error code. Car drives great. Selling as no longer needed. Honest sale, please no time wasters. PRIVATE REG NOT INCLUDED