B95W
Troubleshooting
10_Fehlerbeseitigung_en.fm - V1.0 - 1.8.17
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10.3.2 Immobilizer faults
Fault Immobilizer not working
Cause • Plug-in contacts not connected to power supply
• Antenna cable not plugged in or defective
• Key contains a transponder that has not been taught in
Corrective
measure
Inspect power supply at plug-in contacts
Check antenna plug-in connection
Check antenna cable
Use key with matching transponder
Fault Not possible to set up new keys
Cause • Terminal 30 not connected to control unit
• No or incorrect master key used previously (red grip)
• Time for master key in ignition too short or too long
• Key for setup does not have transponder
• Defective antenna
• Setup time for key in ignition too short
Corrective
measure
Connect terminal 30 to control unit
Use master key
Calculate time for master key correctly
Check whether the key being taught in has a transponder
Check whether the antenna is working
Extend the teach-in time for the key in the ignition lock
Fault Not possible to clear taught-in keys
Cause • No or incorrect master key used (red grip)
• Time for master key in ignition lock too short
• Defective antenna
Corrective
measure
Use the correct master key
Calculate time for master key correctly
Check whether the antenna is working
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