A/T - Can't Remove Key From Ignition in 'PARK': Overview

37 07 13

July 11, 2007

2010094/4

Supersedes Technical Service Bulletin Group 37 number 07-12 dated June 29, 2007 due to receipt of updated information from AG.





Models

Ignition key can't be removed when transmission is in park or can't lock vehicle

Condition

The ignition key cannot be removed from the switch, despite selecting shift position P.

Or, if equipped with advanced key system, the vehicle cannot be locked by remote control after exiting.

The following DTC code may be logged in the 05-vehicle authorization system: DTC 00230 (Switch for gearbox position P-F305, disruption/short circuit to positive/ground, sporadic).

Technical Background

Production Solution

Modified selector mechanism from VIN 4F_5N037400.

In MY 06, unit selector mechanism introduced from VIN 4F_6N116844.

Service

1. Check for other faults that may be logged in control units, such as ABS, vehicle authorization system, engine, gearbox, etc. Address them according to the guided fault finding.

2. If this complaint occurs on vehicles with multitronic transmission (CVT) in combination with (gearbox) fault code P0706 (Transm. Range Sensor Circ. Range/Performance), replace the Transmission Control Module.

3. If no other faults are logged, or all other faults are addressed, proceed as follows:

^ Vehicles produced before VIN 4F_5N037400: Replace the complete selector mechanism.

^ Vehicles produced after VIN: 4F_5N037400:

a. Read the fault memory. If fault is logged in Access/Start Control System group 05, follow guided fault finding.














b. Carry out the checks described in the (Checklist for A6 Transmission Selector Mechanism) shown above. Record every step in the check list.

Tip: With all complaints in connection with the A6 selector mechanism after VIN 4F_5N037400, the checklist must be completed.

c. Repair if necessary.

d. If no problem is found, replace the wiring loom with micro switch 4F0-971-697.

e. Attach the completed checklist and VAS printouts to the repair order. Warranty-requested documents received without checklist and VAS printouts will be denied payment.





Warranty





Required Parts and Tools

Use ETKA to find VIN-specific parts references.

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.