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Home >> BMW >> 2012 >> 135i 2D Convertible, Standard Trans >> Repair and Diagnosis >> Electrical >> Charging Systems >> General Electrical System - Repair >> Plug Connection, Terminal, Power Distribution Box >> 61 13... Repairing airbag leads (build date/version affected 04/2008 to 07/2008)
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61 13... Repairing airbag leads (build date/version affected 04/2008 to 07/2008)

Special tools required: 

WARNING: Read and comply with SAFETY REGULATIONS  for handling airbag modules and pyrotechnical belt pretensioners.
Improper handling can lead to triggering of the pyrotechnical seat belt pretensioner or side airbag, resulting in injuries.

Switch off ignition!

IMPORTANT: Always use repair cable set for belt tensioner and seat airbag in event of a fault on driver's and front passenger sides.

Necessary preliminary tasks: 

Unlock plug connections (1) and disconnect.

Disconnect plug (2).

Fig 1: Identifying Plug Connections
G10022334Courtesy of BMW OF NORTH AMERICA, INC.

Release cable tie (1).

Unlock cap (2) on both sides and pull out in direction of arrow.

Installation: 

Secure wiring harness for strain relief with cable tie on plug housing.

Fig 2: Releasing Cable Tie
G10022335Courtesy of BMW OF NORTH AMERICA, INC.
Fig 3: Identifying Strip Insulation And Cables
G10022336Courtesy of BMW OF NORTH AMERICA, INC.

Strip insulation (1) and disconnect cables in accordance with table.

Driver's seat:
Pin 16 Yellow/Red GSF+
Pin 17 Yellow/Brown GSF-
Pin 18 Yellow SIAVL+ for LHD
Blue SIAVR+ for RHD
Pin 19 Brown SIAVL-/VR-
Passenger's seat:
Pin 16 Blue/Red GSBF+
Pin 17 Blue/Brown GsBF-
Pin 18 Blue SIAVR+ for LHD
Yellow SIAVL+ for RHD
Pin 19 Brown SIAVR-/VL-

Cut cable (1) with BMW-recommended cable stripper and strip insulation.

  1. Dimension A = 11 cm
    Fig 4: Cutting Cable With Cable Stripper And Strip Insulation
    G10022337Courtesy of BMW OF NORTH AMERICA, INC.

Cut repair cable (1) with BMW-recommended cable stripper and strip insulation.

Cut repair wiring harness 11 cm.

  1. Dimension A = 11 cm
    Fig 5: Identifying Repair Cable
    G10022338Courtesy of BMW OF NORTH AMERICA, INC.

Connect repair cable (1) with butt connector to vehicle wiring harness.

Slide SHRINK-ON HOSES  (1) over ignition circuit leads (2).

IMPORTANT: Do not burn shrink-on sleeve.

With hot-air blower, shrink the shrink-on hose on both sides of shrink-on hose until glue emerges uniformly all round.

Fig 7: Sliding Shrink-On Hoses
G10022340Courtesy of BMW OF NORTH AMERICA, INC.

Connect ignition circuit lead (1) with special tool 61 0 327 in accordance with table.

Fig 8: Connecting Ignition Circuit Lead With Special Tool 61 0 327
G10022341Courtesy of BMW OF NORTH AMERICA, INC.