Wednesday, June 12, 2019

2021774 IMMOBILIZER ACTIVE INTERMITTENTLY Volkswagen Golf TDI

IMMOBILIZER ACTIVE INTERMITTENTLY
TECHNICAL SERVICE BULLETIN
Reference Number(s): GROUP 96, NO. 09-03 (2021774), Date of Issue: December 2, 2009
SERVICE INFORMATION
APPLICABLE MODELS AND YEARS
CONDITION
96 09 03 December 2, 2009 2021774
Immobilizer Active Intermittently
Vehicle may not start at times.
TECHNICAL BACKGROUND
Additional electronic key/transponder attached to the same key ring may cause
interference problems with the immobilizer system.
The following message appears in the dash insert: Immobilizer active
The following faults may be logged:
address 01: Engine Control Unit: SAE code P0513 - incorrect immobilizer key
address 25: Immobilizer: SAE code 1177 - key implausible signal
This problem may occur on all vehicles with immobilizer/transponder technology.
PRODUCTION SOLUTION
Additional electronic keys should not be kept on the vehicle key ring, near the
ignition lock, or the transponder of the immobilizer.
SERVICE
Explain to the customer the potential problems when other transponders are attached to
the vehicles key ring.
VOLKSWAGEN: 1994-2010 All
GROUP: 96 - Lights - Interior, Air bag
Model(s) Year Eng. Code Trans. Code VIN Range
From
VIN Range
To
All 1994-2010 All All All All
2010 Volkswagen Golf TDI
IMMOBILIZER ACTIVE INTERMITTENTLY
2019年6月12日 12:3 30:547 Page 1 © 2011 Mitchell Repair Information Company, LLC.
WARRANTY
Information only.
REQUIRED PARTS AND TOOLS
No Special Parts required.
No Special tools 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 .
2010 Volkswagen Golf TDI
IMMOBILIZER ACTIVE INTERMITTENTLY
2019年6月12日 12:30:54 Page 2 © 2011 Mitchell Repair Information Company, LLC.