Car key replacement (mobile service)
Replace lost or damaged keys, including cutting and programming when supported for your Rendezvous.
Low Rate Locksmith provides Buick Rendezvous key replacement across the USA and Canada. We cut keys, program transponder chips and remotes when supported, and help with common ignition and “no start” situations—after ID and ownership authorization are confirmed.
| Question | Answer |
|---|---|
| Typical cost | Industry-typical ranges vary by year, key type, and whether you have a working key. Remote: dealer $80-$180 (all keys lost) or dealer quoted by VIN (spare); mobile locksmith $120-$220 (all keys lost) or $40-$120 (spare). Transponder key (GM PK3 / ID13): dealer $180-$300 (all keys lost) or $160-$215 (spare); mobile locksmith $220-$350 (all keys lost) or $180-$250 (spare). Exact price is confirmed at dispatch (USD; Canadian customers pay the equivalent in CAD). |
| Programming required? | Usually yes for transponder keys; many Rendezvous transponder setups may support onboard programming in some cases, and this is confirmed for your vehicle. |
| All keys lost? | Often serviceable on-site after we confirm authorization and identify whether your Rendezvous uses a remote-only system or a GM PK3 transponder/immobilizer setup. |
| Online fob accepted? | Sometimes, but part numbers/FCC IDs and whether a fob is locked/used must match your vehicle before we can program it. |
| What to prepare | Vehicle year, photo ID, proof of ownership/authorization, your location (USA state or Canadian province), and whether you have any working keys or remotes. |
If your issue is broader than the Rendezvous (other Buick models or other vehicles), start at the Buick hub and our main automotive page, then route to local coverage in the USA or Canada.
Replace lost or damaged keys, including cutting and programming when supported for your Rendezvous.
Transponder and remote enrollment for many GM-family systems, based on the hardware your vehicle actually has.
Battery, sync, and compatibility checks for remotes and fobs used on Rendezvous configurations.
When the key won’t turn or the cylinder is failing, we help identify whether it’s a key, cylinder, or recognition issue.
Non-destructive entry when you’re locked out—followed by spare key options if you want backup access.
Extract a snapped key from the door or ignition and cut a replacement when possible.
Buick Rendezvous keys sit inside GM’s wider anti-theft and remote family: similar parts and programming concepts show up across Buick, Chevrolet, GMC, Cadillac, and (in earlier model years) Pontiac/Oldsmobile/Saturn. For Rendezvous (2002-2007), you’ll commonly run into a GM PK3-style transponder key (chip in the head) on many trims, plus separate keyless-entry remotes on some vehicles. Some configurations may use proximity-style remotes; the exact setup is confirmed from the vehicle before any cutting or programming.
If you’re in the USA or Canada and you’re unsure what you have, tell us your year, whether the key is a plain metal blade or has a thick/chipped head, and whether your vehicle uses a traditional key cylinder or a push-button start style system.
Understanding the parts helps you describe the problem accurately during dispatch in the USA or Canada, especially when you have mixed symptoms (remote works but engine won’t start, or key turns but the security system won’t accept it).
The cut metal portion that turns the ignition and door locks.
The immobilizer “ID” the vehicle must recognize before it will allow starting on PK3-equipped setups.
Controls lock/unlock/panic on vehicles with keyless entry remotes; it is separate from the chip on many GM-era designs.
Worn wafers or damaged keyways can cause hard turns, sticking, or a key that won’t release cleanly.
Handles key authentication; programming links the key’s ID to the vehicle’s security memory.
Low voltage can disrupt programming and also cause “no start” symptoms that look like a key problem.
These are the most common forks in the road for Rendezvous owners in the USA and Canada, especially when ordering parts online or when you’re dealing with an all-keys-lost situation.
| Option | Best for | Watch out for |
|---|---|---|
| Buick dealership | OEM parts and dealer records | Towing, appointments, higher total cost |
| Mobile locksmith | Lost keys, spare keys, no-tow situations | Requires ID, ownership proof, compatible parts |
| Online fob | Possible savings when exact part is known | Used/refurbished fobs may be locked or incompatible |
| DIY programming | Add-a-key for older mechanical/transponder | Not suitable for all-keys-lost or modern Smart Key |
Aftermarket keys and remotes can work, but only when the chip type, FCC ID, and board revision match what your Rendezvous expects. OEM parts reduce uncertainty, while aftermarket can be fine when the part is known and new (not previously paired).
If lock/unlock range drops first, it’s often the fob battery. If the vehicle won’t recognize the key for starting (PK3/transponder), that can be a programming/memory issue, a damaged chip, or a vehicle-side anti-theft/ignition issue.
Rendezvous key systems can vary by year, trim, and market (USA vs Canada). The table below shows what we commonly see; we confirm your exact system before we cut or program anything.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 2002-2007 (many trims) | Transponder key / immobilizer (GM PK3, ID13) | Chip-based starting authorization. Common reference FCC ID: B99. Add-a-key and all-keys-lost programming may be possible on some configurations; confirmed for your vehicle. |
| 2002-2007 (if equipped) | Remote keyless entry fob (no chip) | Controls locks/panic only on many setups; does not replace a transponder key for starting. Common reference FCC ID: L2C0007T on some remotes. |
| 2002-2007 (select configurations) | Smart key / proximity-style remote (push-to-start where equipped) | If your Rendezvous uses proximity-style authorization, programming is typically more involved than a remote-only fob. Exact hardware and procedure are confirmed from the vehicle. |
Pricing on this model is driven by (1) whether your vehicle uses a remote-only setup or a GM PK3 transponder/immobilizer key, and (2) whether you have at least one working key. All-keys-lost jobs typically include additional steps (origination/enrollment) compared with making a spare.
Below are industry-typical price ranges (USD) for dealer vs mobile locksmith. Canadian customers pay the equivalent in CAD, and rules can vary by U.S. state and Canadian province.
| Factor | Cost impact |
|---|---|
| Spare key with one working key | Usually lower because the vehicle can often accept an additional enrolled key with fewer steps. |
| All keys lost | Usually higher because the immobilizer memory must accept a newly originated key, and the vehicle may need longer diagnostic time. |
| Customer-supplied fob | Depends on compatibility and whether the part is new/unlocked and correct for your FCC ID/chip requirements. |
| Emergency timing or remote location | May affect the service call cost depending on dispatch availability in your USA state or Canadian province. |
| Vehicle-side issue (battery, ignition) | May require diagnosis before key work if symptoms point to a cylinder/electrical/anti-theft fault. |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
If you’re shopping for parts before you call, focus on compatibility first: the same model name can use different keys and remotes by year and trim, and Canada-market vehicles can differ from USA-market vehicles. When possible, match the exact FCC ID and key style that the vehicle already uses.
For transponder key options that fit many GM-family vehicles in this era, see: transponder key for Buick/Chevrolet/Oldsmobile/Pontiac.
We identify whether your Rendezvous uses GM PK3 transponder authentication, verify authorization, then cut and program a working key when supported.
Often a transponder recognition or anti-theft issue on PK3 setups; we test key ID, programming status, and basic starting conditions.
Remote lock/unlock can still work when the transponder chip isn’t enrolled; we separate “remote” issues from “start authorization” issues.
If your configuration uses proximity-style authorization, detection failures can point to battery/compatibility or a vehicle-side receiver issue.
Before programming, we confirm FCC ID/chip type fitment because used or incorrect parts are a common failure point.
We check fob battery, vehicle 12V battery, part compatibility, and whether the start/immobilizer system is preventing recognition.
If you can’t provide ID and ownership/authorization documents, we won’t cut or program keys.
We confirm your ID and proof of ownership/authorization, then confirm the Rendezvous details and dispatch location in the USA or Canada.
We determine whether the job is remote-only, transponder/PK3, or another supported configuration, and we validate that the key/fob hardware matches.
We cut the key if needed and complete enrollment/programming based on the GM PK3/vehicle system requirements for your specific configuration.
We verify the results with real tests (lock/unlock/start where applicable) and provide a clear closeout summary.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Confirmed vehicle details and key system direction (remote-only vs GM PK3 transponder, where applicable) | Job notes |
| Authorization | Documented ID + ownership/authorization check | On-site verification |
| Cutting | A cut key blade that mechanically operates locks/ignition when applicable | Physical key |
| Programming | Enrolled transponder and/or remote functions when supported by your configuration | Vehicle enrollment result |
| Verification | Lock/unlock/start testing where applicable, plus basic troubleshooting notes if an issue remains | On-site test |
| Closeout | Clear summary of what was provided, what was tested, and any recommended next steps | Receipt/invoice notes |
We confirm what you need (spare vs all keys lost vs remote issue) before any cutting or programming begins.
ID and proof of ownership/authorization are required in both the USA and Canada, and we refuse suspicious requests.
We check the key/fob fitment (chip type/FCC ID where available) to avoid wasted programming attempts.
We confirm results with lock/unlock/start tests where applicable, not just “it programmed.”
On-site service helps avoid towing when you’re stranded at home, work, or a parking lot.
Rendezvous key work often involves separating remote-only problems from GM PK3 transponder authorization problems.
Depending on your configuration, we may be able to support OEM or compatible aftermarket keys/remotes.
You receive a clear record of what was done, which helps if you later visit a dealer or repair shop.
We route you to the right hub if you’re looking for Buick-wide help beyond the Rendezvous.
If you still have one working key, duplicating and enrolling a spare is usually less involved than all-keys-lost origination.
Rendezvous configurations differ. Knowing whether you have a traditional key cylinder or a proximity-style system affects parts and programming.
If you buy online, match the correct FCC ID/chip type and avoid used/refurbished units that may be locked.
Clear access to the driver’s door and OBD port area helps reduce on-site delays during cutting/programming.
A weak 12V battery can cause programming or detection failures. If the battery is questionable, address it before key work when possible.
Non-emergency timing can reduce the odds of added service-call cost, especially in remote areas of the USA or Canada.
Share your year + situation and we'll confirm compatibility and a typical price range. Or call the dispatch number directly.