Tiptronic warning lamp comes on transmission is in emergency mode

Specification: Engine may be started in P or N positions only

Actual status: Engine may also be started in selector lever positions other than P and N Detectable faults: Open circuit, short to ground, short to positive

Start possible, except P and N

1) Check adjustment of bowden cable to position switch.

- If required, run electrical test as described under Test point 12, item 4

- No start possible?

2) Pull off start relay G 20 in Central Electrical System

- Ground must only be present at relay base terminal 85 when the selector lever is set to P or N.

- Check wiring to position switch for short to ground.

3) Check position switch as described under Test point 12, item 4 Figs. 2, 6

Fault, fault code

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Do It Yourself Car Diagnosis

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