54 37... Checking roof shell seal for leaks

Cover capping and place collecting container underneath.

Fig 1: Placing Collecting Container Underneath And Cover Capping

Courtesy of BMW OF NORTH AMERICA, INC.

Middle roof shell seal at corner of case: 

Partially check corner of case with water bottle.

Raise sealing lip slightly.

Squirt water at base.

Fig 2: Checking Corner Of Case With Water Bottle

Courtesy of BMW OF NORTH AMERICA, INC.

Middle roof shell seal at S-bend: 

Partially check at S-bend with water bottle.

Raise sealing lip slightly.

Squirt water at base.

Fig 3: Checking S-Bend With Water Bottle

Courtesy of BMW OF NORTH AMERICA, INC.

Check whether water is present in pocket.

Fig 4: Checking Whether Water Is Present In Pocket

Courtesy of BMW OF NORTH AMERICA, INC.

Middle roof shell seal at corner of case: 

Partially check corner of case with water bottle.

Raise sealing lip slightly.

Squirt water at base.

Fig 5: Checking Corner Of Case With Water Bottle

Courtesy of BMW OF NORTH AMERICA, INC.

Middle roof shell seal at hinge channel: 

Partially check seat at hinge channel with water bottle.

Raise sealing lip slightly.

Squirt water at base.

Fig 6: Checking Seat At Hinge Channel With Water Bottle

Courtesy of BMW OF NORTH AMERICA, INC.

Check whether water is present in pocket.

Fig 7: Checking Whether Water Is Present In Pocket

Courtesy of BMW OF NORTH AMERICA, INC.

Cowl panel seal in A-pillar area: 

Raise sealing lip slightly.

Squirt water at base with water bottle and check for leaks.

Fig 8: Checking A-Pillar Seal For Water Present On Inside Of Marking

Courtesy of BMW OF NORTH AMERICA, INC.