Audi Q7 Owners & Service Manuals

Audi Q7: Exhaust System, Emissions Controls

Audi Q7 (4M) 2016-2026 Workshop Manual / Engine / 6-Cylinder Direct Injection 3.0L 4V TFSI Supercharged Engine / Exhaust System, Emissions Controls

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 Exhaust Pipes/Mufflers

Overview - Muffler 1 - Front Clamping Sleeves 30 Nm Installation position. Refer to → Fig. "Installed Position of Front Clamping Sleeves". Pushed all the way onto the front muffl

 Emissions Control System

Overview - Emissions Control System 1 - Front Muffler With the coupling, the coupling must not be bent more than 10º - otherwise it may be damaged Removing and installing. Refer to â†

 Secondary Air System

Overview - Secondary Air Injection System Secondary Air Injection Pump Motor -V101- 1 - Pop Rivet Nut Drill out to replace 2 - Bracket For the Secondary Air Injection Pump Mo

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 CAN-Bus Terminal Resistance, Checking

General Description The Engine Control Module -J623- communicates with other CAN-Bus capable control modules. The control modules are connected by two data bus wires which are twisted together (CAN_High and CAN_Low), and exchange information (messages). Missing information on the CAN-bus is reco

 Diagnostic Mode 01 - Read Current System Data

Diagnostic Mode 01 makes it possible to access current emissions-related measured values and diagnostic data. The original measured values (no replacement values), input and output data and system status information are displayed using Diagnostic Mode 1. Test requirement Coolant temperature at

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