Operating the GRA system Resuming control – Press the button 2 in . Please refer to at the start of the chapter on page 110. The system controls the vehicle speed according to the stored speed. Switching off – Push switch 1 into position . The GRA is switched off and the set speed is de- leted. Troubleshooting Please refer to at the start of the chapter on page 110. GRA fault – Seek expert assistance and have the system checked. Fig. 92 Left side of the steering column: GRA oper- ation buttons Open – Push switch → Fig. 92 1 into position . Control is interrupted automatically – The vehicle is travelling at a higher speed than the stored speed for an extended period.
The cruise speed has not been stored or control- led. Starting control – While driving, press the 2 button. – Brake assist systems such as ASR or ESC have controlled the vehicle. – The selector lever is not in position D/S . – The vehicle was braked by the area monitoring system (front assist) or the autonomous emer- gency braking function → page 118. The current vehicle speed has been stored as the cruise speed, and the system is controlling ac- cordingly. The green indicator lamp lights up. – If the problem persists, switch off GRA and go to a correspondingly qualified workshop. Volkswagen recommends using a Volkswagen dealership.
Adjusting the speed In the GRA control process, you can set the stor- ed speed by 2 buttons: + 1 km/h - 1 km/h Speed limiter Press and hold the / 2 button to con- tinuously change the stored speed. The vehicle controls the speed by accelerating or reducing fuel. The vehicle will not slow down automatical- ly. Introduction This chapter contains information on the follow- ing subjects: Cancelling control – Push switch 1 into position or depress the brake pedal. – Operating the speed limiter through the multifunction steering wheel 112 – Troubleshooting 113 182.5C1.TRO.74 The speed remains stored in the memory. Driver assist systems 111