3.0L - General, Technical Data - Engine Mechanical - Engine Code(s): Cata: Maintenance Audi Q7 4L facelift

ADAPTING ADAPTATION VALUE AFTER DRAINING ADBLUE® OR REPLACING COMPONENTS

The adaptation value in the engine control module must be adapted with the vehicle tester when the reducing agent is drained or one of the components listed below is replaced.

1. Active tank
2. Reducing agent pump
3. Reducing agent injector
4. Reducing agent line
5. Engine Control Module

Perform the adaptation using the vehicle tester in "Guided Functions" under "01-Adapting reducing agent tank adaptation values".

Scheme 1

1. The engine number ("engine code" and "serial number") is located on the left side in the front under the high pressure pump toothed belt -arrow-.
2. In addition, a sticker with "engine code" and "serial number" is affixed to the intake manifold.
3. Engine codes beginning with "C" are four-digit.
4. The first 3 digits of the engine code stand for displacement and the mechanical structure of the engine. They are stamped in the cylinder block, including the serial number.
5. The fourth digit describes the engine output and torque and depends on the engine control module.

Note. The engine number is covered by the ribbed belt idler roller. Remove the ribbed belt idler roller. Refer to LEFT RIBBED BELT IDLER ROLLER . The 4-digit engine code is on the type plate, vehicle data label and engine control module. Locations of the type plate and vehicle data label.