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19.1 Roll Bar (RB) (Crash Deployment)   >   11 Diagnosis - Function Test

Test step/Test scope Test condition Nominal value Possible cause/Remedy 1) 1.0 Roll bar - crash deployment Turn left rear axle switch (S83/2) or right rear axle switch (S83/3) to "Arretiert". Roll bar in down position. Drive vehicle and apply hard braking at approximately 6 mph (10 km/h). Roll bar deploys. Diagnostic chart 12. After the function test is complete, turn axle switch (S83/2 or S83/3) to "Function". 2.0 Roll bar malfunction indicator lamp (E30) Ignition: ON Engine: At idle Indicator lamp comes on. Indicator lamp goes out. Diagnostic chart 12. 1) Observe Preparation for Test, see 22.