The Key-In Reminder Does Not Sound
- Open wire check (driver's door switch line)
-1. Turn the interior light switch to DOOR position.
- 2. Open the driver's door.
Do the individual map lights come on?
YES
The driver's door switch wire is OK. Go to step 2.
NO
Open or high resistance in the wire. If the wire is OK, replace the driver's door switch.
- Determine possible failure area (gauge control module, others)
-1. Select GAUGES from the BODY ELECTRICAL SYSTEM SELECT menu with the HDS.
Self diagnostic function - CAN METER
Select FUNCTIONAL TESTS from the TEST MODE menu with the HDS, and enter SELF TEST.
Does the key-in reminder sound?
YES
Go to step 3.
NO
Replace the Gauge Control Module - Removal and Installation .
- Determine possible failure area (keyless access/TPMS control unit, others)
-1. Connect terminals A and B with a jumper wire.
Terminals A Keyless access/TPMS control unit connector A (32P) No. 2 - Refer to:
Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2016 2017 2018) or
Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2019 2020 2021) .Terminals B Body ground Does the key-in reminder sound?
YES
Replace the Keyless Access/TPMS Control Unit - Removal and Installation .
NO
Go to step 4.
- Open wire check (KEY SW line)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Remove the jumper wire from the keyless access/TPMS control unit connector A (32P).
- 3. Disconnect the following connectors.
Under-dash fuse/relay box connector P (24P)
Keyless access/TPMS control unit connector A (32P)- 4. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Under-dash fuse/relay box connector P (24P): disconnected
Keyless access/TPMS control unit connector A (32P): disconnectedTest point 1 Under-dash fuse/relay box connector P (24P) No. 22 Test point 2 Keyless access/TPMS control unit connector A (32P) No. 2 - Refer to:
Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2016 2017 2018) or
Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2019 2020 2021) .Is there continuity?
YES
The KEY SW wire is OK. Faulty MICU; replace the Under-Dash Fuse/Relay Box - Removal and Installation .
NO
Repair an open or high resistance in the wire.