For 1990-2009 cars

1. For vehicles equipped with MK60/MK70, bleed the brake system. Refer to Hydraulic Brake System Bleeding .
2. For vehicles equipped with MK60/MK70, apply the parking brake.
3. For vehicles equipped with MK60/MK70, connect the Tech 2 and switch on:

• | Select menu "Vehicle Diagnoses"

• | Select model year

• | Select vehicle "Astra"

• | Select "Chassis" system

• | Select "MK70 / ABS MK60 ESP"

• | Switch on ignition and confirm by pressing the button

• | Select "Additional Functions"

• | Follow further instructions of Tech 2

4. For vehicles equipped with MK60/MK70, follow the instructions of the Tech 2.
5. Disconnect the Tech 2.

Important: Repeat bleeding brake system if brake pedal is not hard.

6. For vehicles equipped with MK60/MK70, bleed the brake system. Refer to Hydraulic Brake System Bleeding .