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.
2021 Volkswagen Arteon SEFACTORY OEM SERVICE PROCEDURE
Overview - Ignition System
- Bolt
- Replace
- 8 Nm + 90° additional turn
- The tightening specification influences how the knock sensor functions
- Knock Sensor 1 -G61-
- Removing and Installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
- Spark Plug
- 30 Nm
- Remove and install using the Spark Plug Removal Tool :3122 B
- Replace the spark plugs. Refer to the appropriate service information .
- Spark Plug Connectors
- Assembling. Refer to Ignition Coil with Power Output Stage and Spark Plug Connector, Assembling .
- Ignition Coil with Power Output Stage
- Ignition Coil 1 with Power Output Stage -N70-
- Ignition Coil 2 with Power Output Stage -N127-
- Ignition Coil 3 with Power Output Stage -N291-
- Ignition Coil 4 with Power Output Stage -N292-
- Removing and Installing. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .
- Bolt
- 10 Nm
- Nut
- For the ground cable
- Dependent on the version
- 10 Nm
- Bolt
- 9 Nm
- Camshaft Position Sensor 3 -G300-
- Check the O-ring for damage before installing
- Removing and Installing. Refer to Camshaft Position Sensor 3 -G300-, REMOVING AND INSTALLING .
- O-Ring
- Replace if damaged
- O-Ring
- Replace if damaged
- Camshaft Position Sensor -G40-
- Check the O-ring for damage before installing
- Removing and Installing. Refer to Camshaft Position Sensor -G40-, REMOVING AND INSTALLING .
- Bolt
- 9 Nm
- O-Ring
- Replace if damaged
- Engine Speed Sensor -G28-
- Check the O-ring for damage before installing
- Removing and Installing. Refer to Engine Speed Sensor -G28-, REMOVING AND INSTALLING .
- Bolt
- 4 Nm + 45° additional turn
- Replace
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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