
Ram ProMaster City Ignition Repair 2015-2022 — Weatherford TX
Ram ProMaster City ignition repair in Weatherford TX. Worn cylinder versus immobilizer fault, why a work van cannot wait, rekeying to the existing key and mobile Parker County pricing.
A cargo van that will not start is not an inconvenience, it is a lost day. The ProMaster City is a small commercial van that spends its life carrying plumbing fittings, HVAC parts and tool bags around Parker County, and the ignition takes a specific kind of abuse — a heavy key ring swinging from the cylinder, hundreds of start cycles a week, and grit from job sites working its way in. Those conditions wear an ignition faster than any commuter car. Call or text (817) 813-9396 for van ignition repair in Weatherford, Annetta, Aledo, Willow Park, Hudson Oaks, Benbrook and Fort Worth.
Quick Answer
ProMaster City no-start and hard-turn complaints split into two very different repairs. A mechanical problem lives in the ignition lock cylinder: worn wafers, a bent or worn key, or debris, producing a key that will not turn, turns roughly, or sticks in a position. An electrical problem lives in the immobilizer chain: the key credential, the antenna ring around the cylinder, or the radio frequency hub that authorizes the engine, producing a key that turns perfectly while the engine refuses to run. The first is a lock repair; the second is a programming and diagnosis job. They feel similar from the driver's seat and cost different amounts, which is why diagnosis precedes parts on a van.
ProMaster City Ignition Pricing in Weatherford TX
As of August 2026, typical Parker County ranges:
| Service | Typical Price Range | Notes |
|---|---|---|
| Ignition diagnosis, mechanical vs electrical | $95–$175 | Applied toward the repair |
| Ignition lock cylinder replacement | $250–$450 | Includes new keys where required |
| Cylinder rekeyed to your existing key | $285–$500 | Keeps one key for everything |
| Broken key extraction | $95–$185 | Often same visit |
| Immobilizer or antenna ring diagnosis | $95–$180 | Electrical path |
| Key or fob replacement, van | $175–$320 | Depends on key type |
| Fleet visit, multiple vans | Quote | Discounted per unit on site |
Disclaimer: Ranges only. Model year, key type, parts availability and whether rekeying is chosen all move the number. Call or text (817) 813-9396 with the VIN.
Telling Mechanical From Electrical Before You Spend
This is the part worth reading twice, because getting it wrong is what turns a $300 repair into a $700 one.
The key will not go in fully, or will not turn at all. Mechanical. Wafers inside the cylinder are worn or jammed, or the key blade itself has worn down. A worn key in a worn cylinder is a compounding problem — each makes the other worse.
The key turns but the engine cranks and immediately dies. Electrical. The starter is being commanded, so the switch is working. The immobilizer is refusing to let the engine keep running, which points at the credential, the antenna ring, or the hub.
The key turns and absolutely nothing happens. Could be either. The electrical portion of the ignition switch — separate from the lock cylinder it lives behind — can fail while the mechanical portion works fine.
It works intermittently and worsens over weeks. Almost always mechanical wear, and it will not improve on its own. Vans in this condition tend to strand someone eventually, usually at the least convenient site.
Both keys behave identically. Points away from the keys and toward the van. Two independent credentials do not fail on the same day by coincidence.
Our broken key extraction and replacement article covers what happens when a worn key finally snaps in a worn cylinder, which is the most common end state of an ignition left alone too long.
The Heavy Key Ring Problem
This deserves its own section because it is genuinely the leading cause of ignition wear on work vans, and it is entirely avoidable.
An ignition cylinder is designed to hold the weight of a key. It is not designed to hold a key plus a shop fob, a padlock key, a trailer key, a bottle opener and a carabiner, all swinging with every cattle guard and caliche washboard between Weatherford and a job site. That constant lateral load wears the cylinder's internal surfaces at an accelerated rate and, over years, produces exactly the symptoms above.
The fix costs nothing: keep the van's ignition key on its own small ring and everything else on a separate one. Drivers resist it for about a week and then stop noticing. For a fleet, it is the single cheapest maintenance policy available.
Rekeying to Your Existing Key: Worth the Extra
When a cylinder is replaced, you have a choice. The straightforward path installs a new cylinder with its own new key — meaning the van now needs two different keys, one for the ignition and one for the doors, which on a work vehicle is a genuinely annoying arrangement that drivers work around by leaving doors unlocked.
The better path is rekeying the new cylinder to match your existing key, so one key continues to operate the ignition and the doors. It costs somewhat more in labor and it is almost always worth it on a commercial vehicle, because a van with two keys becomes a van with one lost key.
For fleets the argument is stronger still. Consistency across vehicles is what makes key management possible at all, and a fleet where every van needed a different procedure is a fleet that loses keys.
The Immobilizer Path
If diagnosis points electrical rather than mechanical, the chain is the Chrysler-family arrangement: the key credential transmits, an antenna ring around the ignition reads it, the radio frequency hub verifies it against its stored list, and the powertrain controller is authorized to run the engine.
Faults appear at each stage. Credentials fail when a chip is damaged. Antenna rings fail from the same vibration and heat that wears cylinders, and a failed ring produces a van that starts and dies with a perfectly good key. Hubs fail outright, which is the case where every key stops working at once.
Replacing a hub is itself a programming job — the module must be written with your VIN and your keys registered to it, and not every used module can be re-married to a different vehicle. That is covered in depth in our Ram 1500 RF hub and security gateway programming article. The same VIN-configuration principle applies to engine computers, as our PCM replacement and VIN programming guide explains.
Related work-van coverage on this site includes our Nissan Xterra and Armada ignition lock cylinder repair article, which walks through the mechanical repair on a different platform.
Why Mobile Matters More on a Commercial Van
For a personal car, mobile service is a convenience. For a van, it is usually the difference between losing half a day and losing two.
A van that will not start cannot be driven to a shop. The alternative is a tow, a drop-off, a wait for a slot, and a return trip to collect it — during which the tools inside are either unavailable or have to be transferred to another vehicle. Doing the repair where the van sits collapses all of that into one visit.
We work at homes, yards, job sites and roadside across Weatherford, Annetta, Aledo, Willow Park, Hudson Oaks, Benbrook and Fort Worth. For businesses running several vans, scheduling multiple units in one visit is both cheaper and far less disruptive than sending them out one at a time.
Proof of ownership is required before any key is originated. For a company vehicle that means documentation connecting you to the titled business — registration or insurance in the business name plus identification, or a letter of authorization. Mention it on the phone and the visit goes smoothly. Texas locksmith licensing is administered by the Texas Department of Public Safety through its Private Security Program.
Frequently Asked Questions
My ProMaster City key will not turn. Is the ignition bad? Usually yes, on a work van. A key that will not turn or turns roughly points to a worn lock cylinder, a worn key, or both together. Diagnosis confirms it, and in some cases a correctly cut fresh key in a serviceable cylinder solves the problem far more cheaply than replacement.
The engine cranks then dies immediately. Same thing? No, and this distinction matters. Cranking means the switch is working, so the problem is the immobilizer refusing authorization — the key credential, the antenna ring around the cylinder, or the RF hub. That is an electrical repair rather than a lock repair.
Can I keep one key for the ignition and the doors? Yes, by having the new cylinder rekeyed to your existing key. It costs a little more in labor and is almost always the right choice on a commercial vehicle, where a second key becomes a lost key.
How much is ProMaster City ignition repair in Weatherford TX? As of August 2026, diagnosis runs $95 to $175 and is applied toward the repair. Cylinder replacement runs $250 to $450, or $285 to $500 rekeyed to your existing key. Extraction of a broken key runs $95 to $185.
Do you handle multiple vans at once? Yes. Fleet visits are quoted per site and are considerably more efficient than sending vans out individually. Scheduling several units in one visit reduces both cost and downtime.
Do you come to job sites? Yes — homes, yards, job sites and roadside across Weatherford, Annetta, Aledo, Willow Park, Hudson Oaks, Benbrook and Fort Worth. The van never needs towing.
An ignition that is getting harder to turn is telling you something, and on a work van the cheapest moment to act is before it strands a driver. Call or text (817) 813-9396 with your VIN and a description of exactly what the key does, and we will tell you whether you are looking at a lock repair or an immobilizer job before anyone buys a part.
Written by the Annetalocksmith Automotive Locksmith Team — mobile automotive locksmith and vehicle module programming serving Annetta, Weatherford, Aledo, Willow Park, Hudson Oaks, Benbrook, Fort Worth and Parker County, Texas.