Symptoms
- Key goes in but won't rotate
- Steering wheel feels locked
- May work if you jiggle the wheel or key
- Sometimes only happens with one specific key
Likely causes
- CommonSteering wheel lock engagedMost cars lock the column when the wheel is turned while parked, and the key won't turn until pressure is released.
- CommonWorn or damaged keyA worn key can fail to fully engage the tumblers needed to turn the cylinder.
- PossibleDirty or worn ignition cylinderDirt or wear inside the lock can prevent smooth rotation.
- PossibleSteering column shift interlock not engaged (automatic)Some vehicles require the shifter to be fully in Park before the key will turn.
- PossibleFailing ignition lock cylinder or tumblersOver years of use the internal pins can wear enough to bind.
What to do
- Make sure the shifter is fully in Park (automatic) or the clutch is pressed (manual, if required) before turning the key.
- Gently turn the steering wheel left and right while applying light pressure to the key to release a locked column.
- Try your spare key if you have one, in case the primary key is worn.
- Avoid forcing the key hard, which can bend it or damage the lock cylinder.
- If the key turns partway then binds, try lightly wiggling it up and down while turning.
- Spray a small amount of graphite or a lock-specific lubricant into the keyhole if the lock feels gritty (avoid oil-based lubricants, which attract dirt).
- If it's a push-button start car with a separate lock issue, check the owner's manual for the steering lock release procedure.
- If nothing works, avoid repeated forceful attempts, which can snap a key off in the lock.
Tools and parts
- Spare key if available
- Dry lock lubricant (graphite or specific lock lube)
Replacement ignition lock cylinder (if needed)Search: “ignition lock cylinder for [year make model]”
When to call a pro
If wiggling the wheel and trying a spare key don't work, a locksmith or dealer can service or replace the ignition cylinder without towing in many cases.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.