LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (General Electrical System -- Repair M4 (G82 & G83)) >> 61 13 Plug Connection, Terminal >> Special tools for wiring harness repairs (M4 2021-2023)

Special tools for wiring harness repairs (M4 2021-2023)

WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

G15340139Courtesy of BMW OF NORTH AMERICA, INC.
G15340140Courtesy of BMW OF NORTH AMERICA, INC.
G15340141Courtesy of BMW OF NORTH AMERICA, INC.

WIRING HARNESS REPAIR CASE 4.0 .

G15340142Courtesy of BMW OF NORTH AMERICA, INC.

Repair product range, vehicle electrical system: 

Single parts for wiring harness repairs*

* Sourcing reference: BMW Parts Department

G15340143Courtesy of BMW OF NORTH AMERICA, INC.

Release and press-out tool: 

Handling: 

G15340144Courtesy of BMW OF NORTH AMERICA, INC.

Cutting to length and strip off insulation from cables: 

Wire stripper MultiStrip10*

*Sourcing reference APPLICABLE BMW applicable BMW Workshop Equipment CATALOGUE .

Handling: 

G15340145Courtesy of BMW OF NORTH AMERICA, INC.

Crimping stop parts (small contacts) and butt connectors: 

  1. Tool without crimping head
  2. Crimping head (STRIP OFF INSULATION AND CUTTING FIBER-OPTIC CABLES TO LENGTH) .
  3. Crimping head (crimping fiber-optic cable contacts)
  4. Crimping head (CRIMPING MQS CONTACTS) .
  5. Crimping head (CRIMPING MPQ CONTACTS) .
    G15340146Courtesy of BMW OF NORTH AMERICA, INC.
  6. Replacement blade (face-cutting fiber-optic cables)
  7. Replacement blade with tool (insulation stripping unit)
  8. Universal crimping head.

Crimping stop parts (large contacts) and butt connectors: 

G15340147Courtesy of BMW OF NORTH AMERICA, INC.