The brief
The 216d came in for its service, and the inspection that comes with it flagged the front brakes as due, the pads worn down and the discs grooved. The owner had both done together, which is the sensible way to do it, brakes and a service in one visit. A proper service runs through the whole car: oil and filter, air and cabin filters, fluids, brakes, suspension, electrics, a battery test and a diagnostic scan. The brakes are part of that inspection, and on the 216d the fronts had reached the point where the pads were near the end and the discs they clamp were grooved past serviceable, so it wasn't just pads, it was pads and discs as a front axle set, alongside the rest of the service work.
The diagnosis
The service inspection went through everything. The engine oil and filter were due, the air and cabin filters near the end, a couple of fluids wanting topping, and the front brakes were the headline item: pads worn low and discs grooved and below serviceable thickness. The rear brakes still had life, the belts, hoses and underbody checked out clean, and no fault codes were stored. So it was a service plus a front brake axle set: the wear items refreshed, the fluids freshened, and new front pads and discs on both sides together.
The work
The engine oil was drained and refilled with the correct BMW-spec oil and a new oil filter fitted, the air and cabin filters replaced, the fluids topped, and a full diagnostic scan run with no codes left. On the brakes, both front discs and the worn pads were removed, the hubs cleaned, the calipers and slide pins cleaned and greased, and a new genuine BMW-spec set of front discs and pads fitted and bedded in. A road test confirmed a clean start, steady running, nothing leaking, and quiet, even, progressive front braking with a firm pedal.
The outcome
A clean bill of health on the 216d, fresh oil and filters, fluids topped, a clean scan, and sharp, quiet front braking on a new axle set. The car went home serviced and stopping properly. Doing the brakes during the service caught the grooved discs before they were a problem, and bundling it with the maintenance kept it to one visit, the efficient way to look after a car.