Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Interior Collation Does Not Function
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK ACCESS KEY. Check the access key. < Ref. to INSPECTION , Access Key. > |
Is the battery OK? | Go to step 2 . | Replace the battery. |
2 CHECK POWER SUPPLY CIRCUIT.
|
Is the voltage 9.5 - 16 V? | Go to step 3 . | Check the power supply circuit. |
3 CHECK INTERIOR ANTENNA (FRONT).
|
Is a pulse output? | Go to step 4 . | Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
4 CHECK INTERIOR ANTENNA (CENTER).
|
Is a pulse output? | Go to step 5 . | Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
5 CHECK INTERIOR ANTENNA (REAR).
|
Is a pulse output? | Go to step 6 . | Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
6 CHECK WIRING HARNESS.
|
Is there continuity? | Go to step 7 . | Repair or replace the open circuit of harness. |
7 CHECK WIRING HARNESS.
|
Is there continuity? | Go to step 8 . | Repair or replace the open circuit of harness. |
8 CHECK WIRING HARNESS.
|
Is there continuity? | Go to step 9 . | Repair or replace the open circuit of harness. |
| 9 CHECK ANTENNA. Replace the front interior antenna with a new or properly functioning part. |
Does it operate properly? | Replace the front interior antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 10 . |
| 10 CHECK ANTENNA. Replace the center interior antenna with a new or properly functioning part. |
Does it operate properly? | Replace the center interior antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 11 . |
| 11 CHECK ANTENNA. Replace the rear interior antenna with a new or properly functioning part. |
Does it operate properly? | Replace the rear interior antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 12 . |
12 CHECK KEYLESS ACCESS SYSTEM CHECK.
|
Does the buzzer sound? | Go to step 13 . | Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
13 CHECK KEYLESS ACCESS SYSTEM CHECK.
|
Does the buzzer sound? | Go to step 14 . | Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
14 CHECK KEYLESS ACCESS SYSTEM CHECK.
|
Does the buzzer sound? | The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
NOTE:
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
|
Replace the keyless access control module. < Ref. to KEYLESS ACCESS CONTROL MODULE . > |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.