Overview - Ignition System

WARNING: This page is about a different car, the 2013 Audi allroad. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Overview Of Ignition System

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 20 Nm
- Tightening specifications affect function of Knock Sensor (KS)
Knock Sensor 1 -G61-
- Contacts gold plated
- Removing and installing. Refer to KNOCK SENSOR, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Camshaft Position Sensor -G40-
- Removing and installing. Refer to CAMSHAFT POSITION SENSOR, REMOVING AND INSTALLING .
O-Ring
- Replace
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 .
Spark Plug
- Removing and Installing, tightening specification. Refer to SPARK PLUGS, REPLACING
O-Ring
- Replace
Engine Speed Sensor -G28-
- Removing and installing. Refer to Engine Speed Sensor -G28-, REMOVING AND INSTALLING .
Bolt
- 4.5 Nm

Fig 2: Ignition Coil Harnes Bolt

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -arrow- to 5 Nm.