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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2018SONIC PREMIER, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSISBODY & FRAMEIGNITION SWITCH/STEERING LOCKIMMOBILIZER SYSTEMREPAIR INSTRUCTIONSKEY WITH INTEGRATED TRANSMITTER PROGRAMMING (WITHOUT BTM)ADDING KEYS (WITHOUT SPS) - NORTH AMERICA ONLY
2018 Chevrolet Sonic Premier, 4D Sedan, Standard Trans
Adding Keys (Without SPS) - North America only
2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION Adding Keys (Without SPS) - North America only
NOTE:
- To initiate, this procedure requires that 2 learned keys be available.
- A total of eight keys may be learned to a single vehicle.
- This procedure adds keys only. The procedure does not erase previously learned keys.
- The keys to be learned must duplicate the mechanical cut of the current key.
- With a previously learned key, turn the ignition ON.
- Turn the ignition OFF and remove the key.
- With a second previously learned key, turn the ignition ON.
- Within 10 seconds of turning OFF the ignition, insert the key to be learned and turn ON the ignition. Keep the key in the ignition ON position for 5 seconds. The vehicle has now learned the new key and integrated keyless entry transmitter.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.