LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Suzuki
>>
2007
>>
SX4 Base, Standard
>>
Repair and Diagnosis
>>
Body & Frame
>>
Door Locks
>>
Immobilizer System
>>
Diagnostic Information and Procedure
>>
DTC P1623: Unregistered Transponder
>>
Detecting Condition and Trouble Area
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Detecting Condition and Trouble Area
DETECTING CONDITION AND TROUBLE AREA REFERENCE
Detecting Condition
Trouble Area
Transponder code in the transponder built in the ignition key is invalid.
Use of the unregistered ignition key
ICM
ECM