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.
Selective Unlocking Using Remote Transmitter Inoperative
Unlock vehicle using remote transmitter. Driver's door and fuel door should unlock within 3 seconds. If vehicle does not unlock and pump in PSE control module does not run, check the following as possible cause and repair as necessary:
- Check wiring. See WIRING DIAGRAMS .
- Using Hand-Held Tester (965 589 00 01 00), check PSE control module version coding.
- Suspect faulty PSE control module.
If vehicle does not unlock and pump in PSE control module runs, check the following as possible cause and repair as necessary:
- Perform pneumatic system TEST 1: PSE CONTROL MODULE VOLTAGE SUPPLY (CIRCUIT 30). See PNEUMATIC SYSTEM EQUIPMENT (PSE) under SYSTEM TESTS .
- Retrieve keyless entry system DTCs. See KEYLESS ENTRY SYSTEMS article.
- Perform central locking vacuum TEST 1: CENTRAL LOCKING SYSTEM PRESSURE CHECK. See CENTRAL LOCKING under VACUUM SYSTEM TESTS .
- Perform central locking vacuum TEST 3: INDIVIDUAL COMPONENT PRESSURE TESTS. See CENTRAL LOCKING under VACUUM SYSTEM TESTS .
- Perform pneumatic system vacuum TEST 2: CENTRAL LOCKING SYSTEM PRESSURE SUPPLY (DRIVER'S DOOR). See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .
- Perform pneumatic system vacuum TEST 8: CENTRAL LOCKING SYSTEM PRESSURE SUPPLY (FUEL DOOR). See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .
Use the Manual With the Right Hardware
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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.