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.
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 or associated circuitry. |
| B10C8:01 | Interior Centre Antenna: General Electrical Failure | Sets when the BCM detects a fault with the PATS center antenna or associated circuitry. |
| B1336:01 | Left Front Door External Antenna: General Electrical Failure | Sets when the BCM detects a fault with the driver door keyless entry antenna or associated circuitry. |
| B1337:01 | Right Front Door External Antenna: General Electrical Failure | Sets when the BCM detects a fault with the passenger door keyless entry antenna or associated circuitry. |
Possible Causes
- Environmental interference
- Wiring, terminals or connectors
- Passive key not programmed
- PATS center antenna
- PATS 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.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.