Initiating

On Board Diagnostic (OBD), Initiating
Special Tools And Equipment





^ VAG1551 Scan Tool (ST) or VAG1552 mobile scan tool





^ VAG1551/3 or VAG11551/3A adapter cable

Requirements
^ The tires installed on the wheels must all be the same (approved) size, and inflated to the prescribed pressure.
^ Conventional brake system, including brake light switch and brake lights, OK.
^ Hydraulic lines and connections not leaking (visual check of ABS hydraulic unit, brake calipers, tandem master brake cylinder).
^ Wheel bearings and wheel bearing play OK.
^ ABS control module is correctly bolted to ABS hydraulic unit.
^ Harness connector on ABS control module -J104- seated correctly (retainer is engaged).
^ Terminals of ABS components checked for damage and correct seating.
^ All fuses CK according to wiring diagram (remove fuse from fuse holder to check).
^ Supply voltage at least 10.0 volts.





List Of Selectable Functions