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.
2012 BMW 335xi Automatic TransFACTORY OEM SERVICE PROCEDURE
VANOS System Test (MSS60)
The following values are assessed in the VANOS system test:
| Value | Value range | Set point |
|---|---|---|
| Minimum limit position of intake | 40-160 | 67-77 |
| Maximum limit position of intake | 40-160 | 125-135 |
| Minimum limit position of exhaust | 40-160 | 76-86 |
| Maximum limit position of exhaust | 40-160 | 123-134 |
| Adjusting time, spread too small | 0-2550 | < 500 |
| Adjusting time, spread too large | 0-2550 | < 500 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.