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Home >> BMW >> 2022 >> M4 Competition >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof And Convertible Top -- Repair M4 (G82 & G83) >> 54 62 Roll Bar, Extendable >> 54 62 550 Removing and retracting both roll bars (M4 Convertible) >> Extending the roll bar

Extending the roll bar

Precondition 

Convertible top is fully open.

WARNING: Pyrotechnic components. 
Danger! Immobilization period-threatening injuries! 
NOTE: Perform the steps on the left and right side.

Preliminary work 

NOTE: Description is for left component only. Procedure on the right side is identical.
G15340029Courtesy of BMW OF NORTH AMERICA, INC.

Check 

G15340030Courtesy of BMW OF NORTH AMERICA, INC.

Result 

» The roll bar (1) cannot be easily pulled out.

The roll bar (1) does not engage in the end position.

Measure