LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2000 >> Wrangler SE, Standard >> Repair and Diagnosis (Single Page) >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> System Tests >> Sentry Key Immobilizer System >> Antenna Failure, COP Failure, EEPROM Failure, Internal Faults, RAM Failure, Serial Link Internal Or Stack Overflow Failure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Antenna Failure, COP Failure, EEPROM Failure, Internal Faults, RAM Failure, Serial Link Internal Or Stack Overflow Failure

NOTE: This code indicates an internal Sentry Key Immobilizer Module (SKIM) failure. Code may be set due to EEPROM programming error.

Using scan tool, read, record and erase SKIM codes. Turn ignition on for 30 seconds. Turn ignition off. Repeat several times. Recheck for codes. If code does not return, no problem is found. If code returns, replace SKIM.