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... Circular plugs, 4-, 7-, 10-12-, 25-pin, System D1.5/D2.5
Special tools required:
Insert special tool with suitable connection side in connector and twist approx. 3° counter-clockwise.
The connector is locked down if retaining lug (3) is located in locking groove (2).
- Unlocking groove
- Locking groove
- Retaining lug
With special tool 61 0 303 press back retaining hook (4) of corresponding contact and pull out cable with contact.
NO RELATED
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.