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.
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HOMESERVICE MANUALSJEEP2013WRANGLER SPORT, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSWIRELESS CONTROL MODULE (WCM) - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB1A0B-RKE FOB 4 PERFORMANCESET CONDITION
2013 Jeep Wrangler Sport, Standard Trans
Set Condition
2013 Jeep Wrangler Sport, Standard TransSECTION Set Condition
Scrambled messages to the Wireless Control Module from the transmitter.
NOTE:
The most probable cause for this code to set is if the Wireless Control Module (WCM) senses over 150 presses from the RKE transmitter, when it is out of range.
RENDER: 1.0x
NO RELATED
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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.