Subaru WRX & WRX STI Manuals 2016 WRX & WRX STI Owner’s Manual | Page 518

Maintenance and service/Hill start assist system Hill start assist system Replacement of brake pad and lining Ensure that the Hill start assist system operates properly under the following circumstances. 1. Stop the vehicle on an uphill grade by depressing the brake pedal (all models) and clutch pedal (MT models only), with the engine running. 2. Make sure that the vehicle does not move backward for several seconds after the brake pedal is released. 3. Then make sure the vehicle starts climbing the grade by following the normal starting procedures. If the Hill start assist system does not operate as described above, contact your SUBARU dealer. The disc brakes have audible wear indicators on the brake pads. If the brake pads wear close to their service limit, the wear indicator makes a very audible scraping noise when the brake pedal is applied. If you hear this scraping noise each time you apply the brake pedal, have the brake pads serviced by your SUBARU dealer as soon as possible. CAUTION 11-29 fore replacing the brake pad. However, it is dangerous to disconnect the vehicle battery. We recommend that you have your SUBARU dealer replace the brake pad. . If you continue to drive despite the scraping noise from the audible brake pad wear indicator, it will result in the need for costly brake rotor repair or replacement. & Breaking-in of new brake pads (model 2v