Subaru WRX & WRX STI Manuals 2017 WRX & WRX STI Owner’s Manual | Page 424

Starting and operating/Hill start assist system (models without electronic parking brake system) grass, waste paper or rags, as they may burn easily if they come near hot engine or exhaust system parts. . Be sure to stop the engine if you take a nap in the vehicle. If engine exhaust gas enters the passenger compartment, occupants in the vehicle could die from carbon monoxide (CO) contained in the exhaust gas. CAUTION If your vehicle has a front underspoiler and rear underspoiler (both optional), pay attention to blocks and other obstructions on the ground when parking. The underspoilers could be damaged by contact with them. 7-49 Hill start assist system (models without electronic parking brake system) WARNING . The Hill start assist system is a device only for helping the driver to START the vehicle on an uphill grade. To prevent accidents when the vehicle is parked on a slope, be sure to firmly set the parking brake. When setting the parking brake, make sure that the vehicle remains stationary when the clutch pedal (MT models) and brake pedal (both MT and CVT models) are released. . Do not turn the ignition switch to the “LOCK”/“OFF” position while the Hill start assist system is operating. The Hill start assist system will be deactivated, causing an accident. The Hill start assist system is a device to make the following vehicle operations easier. 1) 2) A) B) Starting forward facing uphill Starting backward facing downhill Brake pedal (both MT models and CVT models) Clutch pedal (MT models only) In both these cases, the Hill start assist system operates under the following con– CONTINUED –