Volkswagen-Audi Vehicle Communication Software Manual [888kb ...

Operations
Identifying the Vehicle
Table 3-2 Audi engine ID code locations (part 2 of 3)
Model Year Engine Code Location
A4
(continued)
A6
A6/S6
A8
2004 and
later
1998 and
later
2000 and
later
2002 and
later
2004 and
later
Sedan
(1995–97)
Wagon
(1995–98)
2003
2004 and
later
1.8 L
Turbo
1.8 L
Turbo
2.0L
BKB: Unknown at this time.
BFB: Unknown at this time.
BEX: Unknown at this time.
AMB: The engine number can be found on the rear left of the
cylinder block.
BPG: The engine number can be found on the joint between
engine/transmission.
3.0L
ASN: Unknown at this time.
BBJ: Unknown at this time.
3.2L
BKH: The engine number is located on the front of the cylinder
block below the right cylinder head.
4.2L BBK: Unknown at this time.
4.2L
BHF: A sticker arrow with engine code and serial number is located
on the intake manifold on the right side.
APB, AHA, ATQ: On the machined surface on the cylinder block,
2.7L, 2.8L
at the front of the right cylinder bank.
4.2L
ART, AWN, BBD: On the left side of the cylinder block. Also on a
sticker on the belt cover.
AVK: Remove the front engine cover; there is a sticker on the
3.0L
housing for the vacuum diagram for intake manifold adjustment.
Also if the rear engine cover is removed engine codes are stamped
on the rear of the cylinder block, left side.
4.2L
AWN: Unknown at this time.
BBD: The engine number is located at left on the cylinder block.
3.0L
ASN: Unknown at this time.
BBJ: Unknown at this time.
3.2L
BKH: The engine number is located on the front of the cylinder
block below the right cylinder head.
2.7L BES: Unknown at this time.
ANK: Unknown at this time.
4.2L
ASG: Unknown at this time.
BNK: A sticker with the engine and serial number is affixed to the
cylinder head cover on the right hand side.
2.2L AAN: On the right-hand side at the rear of the cylinder head.
2.7L BEL: On the cylinder block at the front of the right cylinder bank.
2.2L AAN: On the right-hand side at the rear of the cylinder head.
2.7L BEL: On the cylinder block at the front of the right cylinder bank.
4.2L BAS: On the right-hand side at the rear of the cylinder head.
BCY: On top of the cylinder block. Also on a sticker on the drive
belt cover.
4.2L BFM: The engine number is located at left on cylinder block.
BHT: Unknown at this time.
6.0L BSB: The engine number is located on the front of the cylinder
block below the left cylinder head
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