17978/P1570/005488: Difference between revisions
From Ross-Tech Wiki
Table Of Contents
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1.
17978/P1570/005488 - Engine Start Blocked by Immobilizer
- 1.1.1 Possible Symptoms
- 1.2.1 Possible Causes
- 1.3.1 Possible Solutions
- 1.4.1 Special Notes
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== 17978/P1570 - Engine Start Blocked by Immobilizer == | == 17978/P1570/005488 - Engine Start Blocked by Immobilizer == | ||
==== Possible Symptoms ==== | ==== Possible Symptoms ==== | ||
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==== Possible Solutions ==== | ==== Possible Solutions ==== | ||
* Check Immobilizer Measuring Values (usually in Instrument Cluster OR Immobilizer Control Module) | |||
* Match Key(s)/Instrument Cluster/Engine Control Unit (ECU) | * Match Key(s)/Instrument Cluster/Engine Control Unit (ECU) | ||
* Check Engine Control Unit (ECU) Power Supply (Relay) | * Check Engine Control Unit (ECU) Power Supply (Relay) | ||
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==== Special Notes ==== | ==== Special Notes ==== | ||
* If no other immobilizer related fault codes are stored and the [http://www.ross-tech.com/vag-com/cars/Immo3-measuring-blocks.html immobilizer related meas. blocks] are fine except ''Engine Start not allowed'', try cold-booting the car. Remove both battery cables from the battery. Short the battery cables together (away from the battery) for about 15 seconds. Reconnect the battery. ([http://forums.tdiclub.com/showthread.php?t=105291 Example]) | * If no other immobilizer related fault codes are stored and the [http://www.ross-tech.com/vag-com/cars/Immo3-measuring-blocks.html immobilizer related meas. blocks] are fine except ''Engine Start not allowed'', in rare occasions it helps to try cold-booting the car. Remove both battery cables from the battery. Short the battery cables together (away from the battery) for about 15 seconds. Reconnect the battery. ([http://forums.tdiclub.com/showthread.php?t=105291 Example]) | ||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Revision as of 09:42, 20 January 2009
17978/P1570/005488 - Engine Start Blocked by Immobilizer
Possible Symptoms
- Engine starting but stalling immediately
Possible Causes
- Key(s) not matched
- Instrument Cluster not matched
- Engine Control Unit (ECU) not matched
- Engine Control Unit (ECU) Power Supply faulty
Possible Solutions
- Check Immobilizer Measuring Values (usually in Instrument Cluster OR Immobilizer Control Module)
- Match Key(s)/Instrument Cluster/Engine Control Unit (ECU)
- Check Engine Control Unit (ECU) Power Supply (Relay)
Special Notes
- If no other immobilizer related fault codes are stored and the immobilizer related meas. blocks are fine except Engine Start not allowed, in rare occasions it helps to try cold-booting the car. Remove both battery cables from the battery. Short the battery cables together (away from the battery) for about 15 seconds. Reconnect the battery. (Example)