With VAG 1551

Erase DTC memory (scan tool function 05)

Special Tools, Testers And Auxiliary Items
- VAG 1551/1552 scan tool with VAG 1551/3 adapter cable

Test conditions
- Malfunctions eliminated
- Engine coolant temperature must reach at least 80°C (176°F).

NOTE: If DTC memory is erased, the repair must be verified via the appropriate display group, See Readiness Code Creating.

- Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01, Engine must be running at idle.

Indicated on display
Rapid data transfer HELP
Select function XX

- Press buttons -0-and -2-to select "Check DTC Memory" function 02 and press -Q- button to confirm input.

- Press -> button until all malfunctions still stored have appeared and the display reads:

Rapid data transfer HELP
Select function XX

- Press buttons -0-and-2-to select "Erase DTC Memory" function O5 and press -Q- button to confirm input.

Indicated on display
Rapid data transfer -->
DTC memory is erased

- Press -> button.

Indicated on display
Rapid data transfer HELP
Select function XX

- Allow the engine to idle for at least 1 minute and check DTC memory again.

If no malfunction is displayed:
- Press buttons -0- and -6-to select "End Output" function 06 and press -Q- button to confirm input.
- Road test the vehicle for at least 10 minutes.

Road Test Procedure
- Engine coolant temperature must reach at least 80°C (176°F)
- Briefly depress accelerator pedal to wide open throttle when engine speed is above 4600 RPM.
- Accelerate from approx. 50 km/h (30 mph), for approx. 4 seconds, using half throttle.
- Automatic transmission: Drive range 3
- Manual transmission: 4th gear
- Check DTC memory again, no malfunctions should be shown.
- Create readiness code.