Ignition Repair

Three Parts, Three Different Repairs

The word ignition covers three separate components that fail in different ways, and telling them apart is most of the diagnosis.

The ignition lock is the mechanical barrel the key enters. It wears exactly like a door lock, only faster, because it is operated at least twice a day for the life of the car while a door barrel gets a fraction of that. Symptoms are mechanical: stiffness, needing to wiggle, needing a particular angle, or refusing to return to the off position.

The ignition switch is the electrical part behind the barrel. Symptoms are electrical: the key turns freely but nothing happens, or accessories work and the starter does not. Nothing about the key or the barrel is wrong, and our locksmith for car lockout team is careful to separate that from anything a locksmith would replace.

The immobiliser is different again — the key turns, the car cranks, and the engine will not run. That is a locksmith for transponder programming matter rather than a repair one, and replacing a barrel changes nothing about it.

The Key Is Sometimes the Worn Part

Before condemning a barrel, look at the key. This is the cheapest possible outcome and it is genuinely common.

Keys wear. The high points round off after years in a pocket and on a ring loaded with other keys, and the profile that was shaped to lift the wafers to precise heights no longer does so cleanly. A worn key in a healthy barrel produces exactly the same stiffness as a healthy key in a worn barrel.

The test costs nothing: if a spare key that lives in a drawer turns noticeably better than your everyday one, the barrel is fine and the key is finished. That is a considerably smaller job than an ignition repair, and our locksmith for car keys in Fourways page explains why testing the drawer spare twice a year is worth the two minutes.

There is also a habit worth breaking. A heavy keyring hanging off the ignition applies constant leverage to the barrel and is a genuine cause of premature wear on some models. Taking everything off the ring except the car key costs nothing at all — and our locksmith for car keys in Randburg team sees the results of not doing it constantly on older vehicles.

What the Symptom Points At

Six complaints, and which of the three components each one is actually about.

When the Barrel Genuinely Needs Work

Where the fault really is the ignition lock, it can frequently be stripped, cleaned and reset rather than replaced, and that is attempted first.

The work happens at the vehicle. An ignition barrel is reachable without removing the car from where it is standing on most models, which matters because a car whose key will not turn is a car that is not being driven anywhere.

What it should never receive is household lubricant. Oil and general-purpose spray attract dust into a mechanism that is already full of it, and a barrel that was merely stiff seizes completely a few months later. It is one of the commonest ways a repairable ignition becomes a replacement — exactly the mistake our locksmith for lock repair page describes on door hardware.

Where replacement is genuinely needed, the new barrel has to work with the existing key arrangement and, on immobilised vehicles, with the security system as well. That is why the mechanical and electronic sides are handled together rather than by two separate visits, and our locksmith for car key replacement service covers the key side of it.

How an Ignition Visit Runs

Five steps, and the first one is yours. It is the step that most often ends the call at no cost.

1. Step 1

   You rock the steering wheel

   Firmly left and right while turning the key gently, and without forcing it. A loaded steering lock accounts for a large share of will-not-turn calls.

2. Step 2

   You try the drawer spare

   If it turns noticeably better, the barrel is healthy and your everyday key is worn out. That is the cheapest outcome available here.

3. Step 3

   The symptom is classified

   Stiff, will not turn, will not return, turns and nothing happens, or cranks and will not run. Five symptoms across three components.

4. Step 4

   The correct work is done at the vehicle

   The barrel stripped and reset where that will hold, the switch replaced where the fault is electrical, or the key paired where it is the immobiliser.

5. Step 5

   Tested before we leave

   Started and run through a full cycle including return to off, plus doors and remote where relevant. You drive away in the vehicle.

Ignore the Warnings and It Strands You

Ignition locks give plenty of notice, and the notice is almost always ignored because the car still starts.

It needs a wiggle

The first stage, and the cheapest to address. A strip and reset at this point is a fraction of what follows.

It works at a particular angle

Wafers no longer lifting cleanly. Still recoverable, and still considerably cheaper than a replacement.

Three attempts on a cold morning

The point at which most people first mention it to somebody. Also the last comfortable point to deal with it.

It does not turn at all

And by definition that happens somewhere you were trying to leave from, which is the most expensive moment available.

What it costs at each stage

Addressed early it is a service. Left until it fails it is a callout, a replacement and a day without the car.

The Steering Lock Is Not the Ignition

A very large share of what gets reported as a failed ignition is a steering lock that has engaged and will not release, and the two feel identical from the driver's seat.

The mechanism is simple. When the key is removed, a bolt drops into the steering column to stop the wheel turning. If the wheels were under load when the car was parked — turned against a kerb, on a camber, or with the tyres pressed against something — that bolt is now carrying the weight of the steering, and it cannot retract while it is loaded.

The symptom is a key that will not turn at all, in a car that was working perfectly when it was parked. It feels like a seized barrel and it is not one.

The remedy is to take the load off: hold the steering wheel and apply firm pressure in the direction it will move, and turn the key at the same time. That is a genuine self-help step rather than a fudge, and it resolves a meaningful proportion of the calls that come in described as ignition failures.

What separates it from a real fault is repeatability. A steering lock releases and then behaves normally. A worn barrel gets worse over weeks and eventually will not turn at all regardless of the wheel — that is the case described in the sections above and it is genuine car lock repair work.

The Gear Selector Interlock

On automatic vehicles there is a second component that produces an apparent ignition failure, and it has nothing to do with the lock at all.

Most automatics will not release the key unless the selector is fully in Park, and many will not start unless it is in Park or Neutral. The interlock that enforces this is mechanical or electrical depending on the vehicle, and when it misbehaves the driver experiences it as a key stuck in the barrel or a car that will not crank.

The commonest benign version is a selector that is very nearly in Park but not quite — resting against the detent rather than seated in it. Moving the lever firmly through Park usually resolves it, and it is worth trying before anything else.

The less benign versions are a failed brake light switch, which on many vehicles also gates the interlock, or a solenoid that has stopped releasing. Both are electrical faults on the vehicle rather than lock faults, and they belong with an auto-electrician.

Being told which category you are in is worth more than a callout that establishes it. That is the same honest boundary described for mobile work generally on the automotive locksmith hub.

Related Locksmith Services

The vehicle work that sits either side of an ignition fault.