Remote Trunk Release Inoperative Using Remote Trunk Release Switch

Ensure trunk has not been locked with key. Unlock vehicle with remote transmitter. Press remote trunk release switch. Trunk should open. If trunk does not open 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 trunk does not open and pump in PSE control module runs, check the following as possible cause and repair as necessary:

• Perform remote trunk release system TEST 1: REMOTE TRUNK RELEASE SWITCH TEST. See REMOTE TRUNK RELEASE under VACUUM SYSTEM TESTS .
• Perform remote trunk release vacuum TEST 1: REMOTE TRUNK RELEASE SYSTEM PRESSURE TEST. See REMOTE TRUNK RELEASE under VACUUM SYSTEM TESTS .
• Perform pneumatic system vacuum TEST 12: REMOTE TRUNK RELEASE PRESSURE SUPPLY. See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .
• Repair mechanical fault.