Audi Workshop Service and Repair Manuals

Code letters, gearbox allocation, ratios, equipment

Automatic gearbox			09L.C		09L.D		09L.D
Gearbox	Code letters		GCX		GUR		GUR
	Manufactured	from	08.04		06.03		01.04
		to	05.05		05.04		05.04
Torque converter	Code letters		S76		D76		D76
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ►		Audi A4 2001 ►		Audi A4 Cabriolet 2003 ►
	Engine		3.0 ltr. TDI - 165 kW		4.2 ltr. 5V - 250 kW		4.2 ltr. 5V - 250 kW
Primary drive			26:28	0.929	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		2.888		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		2.879		3.528		3.528

Automatic gearbox			09L.D		09L.D		09L.D
Gearbox	Code letters		HHL		HHM		HHU
	Manufactured	from	11.04		01.05 USA 11.04		05.04
		to	05.05				10.04
Torque converter	Code letters		Z80		H77		D76
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ►		Audi A4 2001 ► and Audi A4 USA		Audi A4 2001 ►
	Engine		2.0 ltr. TFSI - 147 kW		3.2 ltr. FSI - 188 kW		4.2 ltr. 5V - 250 kW
Primary drive			33:29	1.138	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		3.528

Automatic gearbox			09L.D		09L.D		09L.C
Gearbox	Code letters		HHU		HKC		HKD
	Manufactured	from	05.04		05.05		05.05
		to	09.05				09.05
Torque converter	Code letters		D76		F94		Q95
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 Cabriolet 2003 ►		Audi A4 2001 ► and Audi A4 USA		Audi A4 2001 ►
	Engine		4.2 ltr. 5V - 250 kW		2.0 ltr. TFSI - 147 kW		3.0 ltr. TDI - 150 kW
Primary drive			33:29	1.138	33:29	1.138	26:28	0.929
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		2.888
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		2.879

Automatic gearbox			09L.D		09L.D		09L.D
Gearbox	Code letters		HKE		HKF		HLB
	Manufactured	from	05.05		05.05		11.04
		to	09.05		09.05		05.05
Torque converter	Code letters		N95		T84		T84
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ►		Audi A4 2001 ►		Audi A4 2001 ►
	Engine		3.2 ltr. FSI - 188 kW		4.2 ltr. 5V - 250 kW		4.2 ltr. 5V - 250 kW
Primary drive			33:29	1.138	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		3.528

Automatic gearbox			09L.D		09L.D		09L.C
Gearbox	Code letters		HYH		HYH		HYJ
	Manufactured	from	09.05		05.06 also for USA From 11.05 onwards for Audi A4 Cabriolet 2003 ►		10.05
		to	05.06				12.05
Torque converter	Code letters		P95		Y102		F96
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ►		Audi A4 2001 ► Audi A4 Cabriolet 2003 ► and Audi A4 USA		Audi A4 2001 ►
	Engine		2.0 ltr. TFSI - 147 kW		2.0 ltr. TFSI - 147 kW		3.0 ltr. TDI - 150 kW
Primary drive			33:29	1.138	33:29	1.138	26:28	0.929
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		2.888
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		2.879

Automatic gearbox			09L.D		09L.D		09L.D
Gearbox	Code letters		HYK		HYL		HYM
	Manufactured	from	10.05		10.05		10.05
		to	05.06		05.06		11.05
Torque converter	Code letters		D96		G96		T84
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ► Audi A4 Cabriolet 2003 ►		Audi A4 2001 ► Audi A4 Cabriolet 2003 ►		Audi A4 Cabriolet 2003 ►
	Engine		3.2 ltr. FSI - 188 kW		4.2 ltr. 5V - 250 kW		4.2 ltr. 5V - 250 kW
Primary drive			33:29	1.138	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		3.528

Automatic gearbox			09L.C		09L.D		09L.D
Gearbox	Code letters		JAX		JFN		JJE
	Manufactured	from	11.05		09.05		10.05
		to			09.06		05.06
Torque converter	Code letters		Y98		F94		P95
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ► Audi A4 Cabriolet 2003 ►		Audi A4 2001 ►		Audi A4 USA
	Engine		3.0 ltr. TDI - 150 kW 3.0 ltr. TDI - 171 kW		2.0 ltr. TFSI - 147 kW		2.0 ltr. TFSI - 147 kW
Primary drive			26:28	0.929	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		2.888		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		2.879		3.528		3.528

Automatic gearbox			09L.D		09L.D		09L.D
Gearbox	Code letters		JNX		JTR		HYM
	Manufactured	from	05.06		05.06		10.05
		to					11.05
Torque converter	Code letters		Z98		N93		T84
Mechatronic unit			Select correct version according to gearbox code letters → Electronic parts catalogue
Allocation	Model		Audi A4 2001 ► Audi A4 Cabriolet 2003 ►		Audi A4 2001 ► Audi A4 Cabriolet 2003 ►		Audi A4 Cabriolet 2003 ►
	Engine		3.2 ltr. FSI - 188 kW		4.2 ltr. 5V - 250 kW		4.2 ltr. 5V - 250 kW
Primary drive			33:29	1.138	33:29	1.138	33:29	1.138
Front axle	Spur gear drive		31:29	1.069	31:29	1.069	31:29	1.069
	Bevel gear drive		32:11	2.909	32:11	2.909	32:11	2.909
	Ratio		3.539		3.539		3.539
Rear axle	Bevel gear drive		31:10	3.100	31:10	3.100	31:10	3.100
	Ratio		3.528		3.528		3.528