Ignition System Overview

Fig 1: Identifying Ignition System Overview

Courtesy of AUDI OF AMERICA, LLC

Knock Sensor (KS) 1 -G61-
- Contacts gold plated
- Removing and installing, refer to Knock Sensor 1 -G61-
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
- To remove, use the Ignition Coil Puller T40039
Spark Plug
- 30 Nm
- Removing and installing, refer to 4-CYLINDER 2.0L TFSI GASOLINE ENGINES
Bolt
- 20 Nm
- The tightening specification affect how the knock sensor functions
Bolt
- 10 Nm
Camshaft Position (CMP) Sensor -G40-
- Contacts gold plated
O-ring
- If damaged, replace O-ring