******** Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Page 280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

******** Audi A6 Quattro Sedan (4F2) V6-3.0L SC (CCAA) Technical Service Bulletin # 191228 Date: 120109

Cooling Sys. - Low Coolant Warning On And Coolant Leaks

19 Radiator leak

229

19 12 28

2028397/1

January 9, 2012.

Affected Vehicles

Condition

^ Low coolant warning on.

^ Coolant leak from radiator.

Technical Background

A leaking cooler for charger air cooling circuit can make the engine radiator appear to be leaking.

Production Solution

Not applicable.

Service

If there is coolant residue on either the cooler for charger air cooling circuit (Figure 1, 13) or engine radiator (Figure 1, 15), please follow below

steps:

1. Clean off all coolant residues (use water).

2. Install pump to pressurize coolant system.

3. Bring engine to operating temperature.

4. Pressurize coolant system to 1 bar.

5. Identify which radiator is leaking.

6. Replace leaking radiator.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

230

Additional Information

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information.

******** Audi A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

******** Audi A5 Cabriolet (8F7) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

253

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

******** Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Page 280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

Audi A5 Cabriolet (8F7) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Audi A5 Cabriolet (8F7) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

253

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

Audi A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Audi A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information

Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571262 Date: 120109

Keyless Entry - Trunk Can't Be Unlocked With Remote

57 Trunk cannot be unlocked

57 12 62

280

2028207/1

January 9, 2012.

Affected Vehicles

Condition

The trunk cannot be unlocked using the button on the remotes, button in the driver's door panel, or the handle on the trunk lid itself.

Technical Background

Vehicles have a VALET button in the glove box to activate the "valet parking" feature, preventing unauthorized access to the trunk. When activated

the trunk can only be opened using the mechanical key.

Production Solution

Not applicable.

Service

Check whether the VALET button in the glove box has been activated and deactivate it if necessary.

Warranty

This TSB is informational only and not applicable to any Audi warranty.

Additional Information

More information on this system can be found in the following resources:

^ Owner's Manual

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service

manuals for the latest information