Brakes - Electronic Parking Brake Module Settings
46 08 07Oct. 29, 2008
2017010
Supersedes T.B. Group 46 number 08-01 dated Jan. 11, 2008 due to addition of the 2009 Passat and CC models
Vehicle Information
Condition
Electronic Parking Brake Module Basic Settings
Technician is unable to apply basic settings to Electric Parking Brake (EPB) module.
NOTE:
Condition is only present AFTER, but not limited to, a repair to electronic parking brake or other brake components.
Technical Background
The following conditions may inhibit the ability to perform basic settings:
^ The electric parking brake (EPB) is engaged.
^ Faults are stored in either EPB and or ABS control unit.
^ Hard faults are stored in EPB that are unable to be cleared due to an incomplete repair.
Production Solution
No production change required.
Service
The following steps are to be taken to correct condition:
^ Correct any faults stored in EPB and or ABS before performing the basic settings of the EPB.
^ Verify the EPB is not engaged.
Tip:
For MY 2006, 2007 check if the EPB is set by observing MVB 12.2.
For MY 2008, 2009 observe MVB 7.4.
Reset EPB by performing the following:
^ Switch OFF ignition.
^ Disconnect battery.
^ Wait at least 5 minutes before reconnecting battery.
^ Switch ON ignition.
^ While applying brake pedal, operate EPB switch two cycles (ON-OFF).
Tip:
Allow 30 seconds between each EPB switch selection to allow the parking brake to react.
Once EPB switch cycles have been completed:
^ Read and clear fault memory.
Tip:
At this point, if unable to perform basic settings procedure, contact technical assistance by selecting the "Technical Assistance" tab in ElsaWeb and follow the instructions to obtain a 6 digit access code.
Warranty
Information only.
Required Parts and Tools
No Special Parts Required.
Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.