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.
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HOMESERVICE MANUALSBMW2018M4 2D CONVERTIBLE, AUTOMATIC DCT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSGENERAL ELECTRICAL SYSTEM - REPAIR -- M4 (F82 & F83)61 13 PLUG CONNECTION, TERMINALOPENING PLUG HOUSINGS AND REMOVING CONTACTS OF DIFFERENT PLUG SYSTEMSNOTES
2018 BMW M4 2D Convertible, Automatic DCT Trans
Opening plug housings and removing contacts of different plug systems: Notes
2018 BMW M4 2D Convertible, Automatic DCT TransSECTION Notes
Special tools required:
- 61 0 300
- 61 0 400
- 61 1 100
- 61 1 150
| Abbreviations of contacts and what they mean: | |
|---|---|
| ELA | Strand seal |
| D 1.5/2.5/3.5 | Round contacts with 1.5 mm, 2.5 mm or 3.5 mm diameter |
| MDK | Miniature double flat spring contact |
| JPT | Junior Power timer |
| DFK | Double flat spring contacts |
| Elo | Electronic contacts |
| Elo Power | Electronic contacts for heavy load |
| MQS | Micro Quadlock system |
| MPQ | Micro Power Quadlock |
| MLK | Mini laminated contact |
| SLK | Sensor laminated contact |
| MLK | Mini laminated contact |
| Mcon | Multi contact |
IMPORTANT:
The contacts can be changed on ultrasonically welded connectors (1).
Ultrasonically welded connectors (1) must be replaced completely.
Ultrasonic-welded connectors (1) can be identified by the welds (2) on their longitudinal side.
Ultrasonically welded connectors (1) must be replaced completely.
Ultrasonic-welded connectors (1) can be identified by the welds (2) on their longitudinal side.
NOTE:
Special tools referred to in the repair instructions below are contained in the following special tool sets:
- Release and pressing-off tool 61 1 150 will be replaced on 09/2005 by 61 0 300 (BMW) and 61 0 400 (MINI)
- Release and pressing-off tool 61 1 100 (engine)
For opening connector housings and removing contacts of different connector systems: Refer to INSTRUCTIONS .
RENDER: 1.0x
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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.