Pinpoint Test A : No Key Detected Displays In The Message Center: Notes
Refer to Passive Anti-Theft System for schematic and connector information.
Refer to Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Passive Anti-Theft System (PATS) - System Operation and Component Description .
The PATS does not disable an already running vehicle.
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B10C7:01 | Interior Trunk Antenna: General Electrical Failure | Sets when the BCM detects a fault with the keyless entry rear antenna. |
| B10C8:01 | Interior Centre Antenna: General Electrical Failure | Sets when the BCM detects a fault with the PATS center antenna. |
| B11C6:01 | Passenger Door External Antenna: General Electrical Failure | Sets when the BCM detects a fault with the passenger door keyless entry antenna. |
| B11CA:01 | Driver Door External Antenna: General Electrical Failure | Sets when the BCM detects a fault with the driver door keyless entry antenna. |
Possible Causes
- Environmental interference
- Wiring, terminals or connectors
- Passive key not programmed
- PATS center antenna
- Keyless entry rear antenna
- Driver exterior front door handle
- Passenger exterior front door handle
- BCM
Visual Inspection and Diagnostic Pre-checks
- If the selection is available on the scan tool (Body>Security>PATS Functions), make sure the passive entry/passive start feature is enabled. If disabled, the vehicle only starts with the key in the backup starting location.