Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
61 13... Butt connector for repairing a plug connection
Special tools required:
- Identify cause of damage (e.g. sharp-edged body components, faulty electrical loads, jammed mechanisms, corrosion caused by ingress of water, etc.).
- Read out fault memory
- Eliminate cause of damage.
- Disconnect battery negative terminal
- Make sure that no safety-related system according to circuit diagram (e.g. antilock braking system, active rear-axle kinematics, airbags, etc.) are influenced. Otherwise replace faulty wiring harness or use repair cable (sourcing reference: BMW Parts Department)
- Carry out function test and read out fault memories again
- Eliminate new faults if applicable and clear fault memories
Special tools:
- Special tool 61 9 040
Choose repair kit.
Example: Repair kit, circular connector system D 2.5.
Remove following parts:
- Pre-packaged end of cable with requisite wire cross-section
- Crimp connector for selected wire cross-section
- Shrink-fit hose
Open secondary lock on housing.
Mark damaged contact (4) with socket number of housing and press it out of housing using appropriate special tool contained in special tool set 61 0 300 ).
See repair instructions:
OPENING PLUG HOUSINGS AND REMOVING CONTACTS of different plug systems
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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