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.
12 14 523 Replacing pulse generator on inlet camshaft
2009 BMW 535i AutomaticSECTION 12 14 523 Replacing pulse generator on inlet camshaft
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION)
.
Necessary preliminary tasks:
- Read out fault memory of DME control unit
- Switch off ignition
- Remove FAN COWL .
Unlock plug (1) and remove.
Release screw.
Tightening torque 12 14 3AZ .
Remove pulse generator (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.