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.
2011 BMW 535i AutomaticFACTORY OEM SERVICE PROCEDURE
61 13... Notes for opening contacts and locks of different plug contact systems
Special tools required:
| 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 |
| LSK | Load current 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.
Factory Service Tools
Use the Manual With the Right Hardware
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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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