Hyundai Santa Fe (2006 year). Manual — part 202
IMMOBILIZER CONTROL SYSTEM
BE -269
CONTROL CIRCUIT INSPECTION
E3C85BF4
1.
Check for open in harness
1)
Ignition "OFF"
2)
Disconnect SMARTRA.
3)
Ignition "ON" & Engine "OFF"
4)
Measure voltage value between terminal C30-A-72(Gasoline) or C230-K-92 (Diesel) and chassis ground.
Specification : Approx. 11V
C30-A
*
*
*
* *
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
20
40
60 59 58
78
57
55 54 53
73 72 71 70 69
52 51
49 48 47
45 44 43 42 41
66 65
67
64 63 62 61
39 38
33 32
10 9
27 26 25
23
21
8
7
6
5
4
3
2
1
18
16 15
13
[Gasoline]
v
SCMBE6760L
[Diesel]
C230-K
1
7
29
30
31
38
40
45
42
46
47
48
49
8
9
11 10
12
15 14 13
16
19
22
24
25
27
28
2
3
4
6
5
*
*
*
*
*
* * * * * * *
*
*
*
*
*
77
75
79
57 56
81 80
83
84
89
90
91
92
94 93
54
68
69
70
71
72
* * *
*
* * *
*
*
* * *
*
*
* * *
*
*
*
*
*
*
v
SCMBE6761L
5)
Is the measured voltage within specifications?
YES
Go to "Component Inspection" procedure
NO
Check for open or short in harness. Repair as necessary and go to "Verification of Vehicle Repair" procedure.
BE -270
BODY ELECTRICAL SYSTEM
VISUAL / PHYSICAL INSPECTION
EEAF1EB8
1.
Check immobilizer lamp circuit.
1)
Ignition "ON" & Engine "OFF"
2)
Check if immobilizer lamp operates properly.
NOTE
Right after ignition "ON", Immobilizer lamp lights up for 30sec.
If lamp blinks 5 times after ignition "ON", there’s any fault in immobilizer system.
3)
Is immobilizer lamp operates properly?
YES
Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
Go to "Component Inspection" procedure
COMPONENT INSPECTION
E7BFBE87
1.
Check immobilizer lamp.
1)
Ignition "OFF"
2)
Disconnect ECM.
3)
Ground terminal "B2" of immobilizer lamp.
4)
Ignition "ON" and Monitor operation of immobilizer lamp.
Specification : Immobilizer lamp "ON"
Ω
M15-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SCMBE6762L
IMMOBILIZER CONTROL SYSTEM
BE -271
5)
Is the Immobilizer lamp "ON"?
YES
Substitute with a known-good ECM and check for proper operation.
If the problem is corrected, replace ECM and then go to "Verification of Vehicle Repair" procedure.
NOTE
ECM substitued for old one must be in "Virgin" or "Neutral" status and Pin code is requied to Neutralize ECM and to
Register transponder key
NO
Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
VERIFICATION OF VEHICLE REPAIR
ED89A5A6
Refer to DTC P1610.
BE -272
BODY ELECTRICAL SYSTEM
DTC P1693 TRANSPONDER NO RESPONSE ERROR / INVALID RESPONSE
COMPONENT LOCATION
E6B0B3ED
Refer to DTC P1674.
GENERAL DESCRIPTION
EACC3444
Refer to DTC P1674.
DTC DESCRIPTION
ED9200AA
The ECM sets DTC P1693 if there’s abnormal response from transponder.
DTC DETECTING CONDITION
EA03F4ED
Item
Detecting Condition
Possible Cause
DTC Strategy
Enable Conditions
• IG ON
Threshold value
Detecting time
FAIL SAFE
• Corrupted data from
Transponder
• More than one TP in the
magnetic field
• No TP(Key without TP) in
the magnetic field
SCHEMATIC DIAGRAM
E8525FE3
Refer to DTC P1610.
COMPONENT INSPECTION
EA082EB6
1.
Check transponder and ECU status
1)
IGN "ON" & Engine "OFF"
2)
Monitor the "KEY STATUS" and "ECU STATUS’ Parameter on the Scantool.
Specification : ’LEARNT’
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