Driving and Operation

Service Emission System

~1min read

If there is a problem with the vehicle's emission system, the DIC message SERVICE EMISSION SYSTEM - SEE OWNER MANUAL NOW is displayed, along with 282 km (175 mi) to 104 km/h and MAX SPEED. The displayed distance will decrease as driving continues. In some cases this message will clear itself, indicating that the emission system was able to correct the condition. If the DIC message remains, see your dealer. Additional DIC messages may also be displayed.

When the distance countdown reaches zero, the DIC message SERVICE EMISSION SYSTEM - SEE OWNER MANUAL NOW - CHANGE TO 104 km/h is displayed along with MAX SPEED. A chime also sounds. The vehicle speed will be reduced to a maximum speed limit of 104 km/h.

After the change to 104 km/h is completed, the engine message SERVICE EMISSION SYSTEM - SEE OWNER MANUAL NOW - VEHICLE SPEED LIMITED TO 104 km/h – 120 km (75 MI) TO 88 km/h is displayed along with MAX SPEED. The displayed distance will decrease as driving continues. A chime also sounds.

When the distance countdown reaches zero, the DIC message SERVICE EMISSION SYSTEM - SEE OWNER MANUAL NOW - CHANGE TO 88 km/h is displayed along with MAX SPEED. A chime also sounds. The vehicle speed will be reduced to a maximum speed limit of 88 km/h.

After the change to 88 km/h is completed, the DIC message SERVICE EMISSION SYSTEM - SEE OWNER MANUAL NOW - VEHICLE SPEED LIMITED TO 88 km/h is displayed. A chime also sounds.

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A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.