CITROËN DS3 R3 Max System User's Manual page 19

Before
1. Engine Stopped
2. Gearbox in Neutral
3. APC OFF
4. Road mode ON
5. Make sure the wheels are straight (with zero pipe on)
6. Switch to "Verification Chassis" mech page
Process
1. Hold Steering wheel with straight line tool.
2. Press on Fan and Aux sw. at the same time during 5s
3. If OK, a green "OK" icon should appear
4. Accuracy can be checked on driver checking page
Green tab appears when angle ±1°
Must be done after
1. Bosch steering angle module has been changed
2. ECU has been changed
3. Any work on steering system has been undertaken
2. Driver System Overview
Steering Angle Calibration
System User Guide - 03.12.14
8. Calibration
19