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 MANUALSBMW2011335IS 2D CONVERTIBLE, AUTOMATIC DCTREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMENGINE ELECTRICAL SYSTEM - REPAIR - E93ELECTRONIC SWITCHING OR CONTROL UNITS12 14 523 REPLACING PULSE SENSOR ON INTAKE CAMSHAFT (N54, N54T, N55)
2011 BMW 335is 2D Convertible, Automatic DCT
12 14 523 Replacing pulse sensor on intake camshaft (N54, N54T, N55)
2011 BMW 335is 2D Convertible, Automatic DCTSECTION 12 14 523 Replacing pulse sensor on intake camshaft (N54, N54T, N55)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION)
.
Necessary preliminary tasks:
- Read out the fault memory of the DME control unit.
- Switch off ignition.
- Remove FAN COWL .
Unlock connector (1) and remove.
Release screw.
Tightening torque 13 62 3AZ .
Remove pulse sensor (2).
RENDER: 1.0x
NO RELATED
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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.