HOW TO RESET SERVICE DURATIONS:
- Turn ignition on without depressing the clutch. [Key phase 2 on push-button models].
- Hold the trip-reset [odometer] button on the clocks until a yellow triangle with ! appears.
- Single presses of the trip-reset button will now cycle through the service menu options [service, oil, brake-pads etc.]. Stop at the one you want to reset.
- Hold the BC button on the end of the left indicator-stalk until a clock appears next to the menu-icon on the dash. When the clock stops counting the service duration for that option is reset.
- A red icon is a service duration warning. An orange icon means it is overdue / there is a fault.
- A red/orange icon of the car in the air with a stand under it means there is a fault and it needs to go in to BMW [or get a scanner on it].
- If the handbrake light stays lit up after you release the handbrake then this means there is a fault in the brake system. If you know the discs/pads to be OK and the brakes are fine, then you have a dodgy pad-wear sensor.
PAD-WEAR SESNOR ERROR: [HANDBRAKE-LIGHT]
After resetting the brake-pad service indicator we noticed the mileage count had not reset. The icon in the service menu recommending the car be taken to a dealership [the car icon with a stand underneath] and interestingly, the handbrake light was staying on even with the handbrake released. After a bit of forum scanning it turns out the light staying on means there is a fault in the braking system or one is about to develop. This is common when pads / discs have been changed and 9-out-of-10 times it means a pad-wear sensor has been disturbed and thrown up a fault. If you know the brakes are working as they should then the warning message can be cleared with a scanner and probably wont return. If it does then a pad-wear sensor has failed [scanner will likely confirm this] and will need replacing. You can do both of them for about £10 and it's a really easy job - wheel off, 2 bolts and a push-fit - but if you're truly skint I believe there is a technique online somewhere to just twist some wires together and bypass them.