17978/P1570/005488: Difference between revisions
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Table Of Contents
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1.
17978/P1570 - 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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==== Special Notes ==== | ==== Special Notes ==== | ||
* If no other immobilizer related fault codes are stored and the 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 | * If no other immobilizer related fault codes are stored and the 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]) | ||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Revision as of 14:25, 9 September 2006
17978/P1570 - 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
- 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, 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)