
Service A
Approved oil, filter, inspection and XENTRY reset
- Price range
- $189–$329
- Typical time
- 1–1.5 hours
Eleven services, published ranges
Eleven services, each with a published independent-shop range for Dallas, a typical time in the bay and a page that explains what moves the price.
Repairs covered by a 2-year/24,000-mile warranty, independent shop
Services

Approved oil, filter, inspection and XENTRY reset


Factory XENTRY scan, guided tests, SCN coding

Air struts, compressor, valve block, leak tracing

ABC struts, tandem pump, flush and calibration

Conductor plate, valve body, fluid service, coding

SBC unit, pads, rotors and resets for W211 and R230

M272 balance shaft, M273 idler gear, chains and guides

Oil cooler seals, valve covers, cam magnets on M272/M273

Steering lock, ignition switch and key programming

R134a/R1234yf recharge, compressor, evaporator, actuators
The list is the work an independent Mercedes-Benz shop in Dallas sees most and that a general repair shop handles worst. Service A and B are the volume; the rest are the platform-specific failures that need XENTRY, special tooling or coding to finish: Airmatic and ABC suspension, the 722.9 transmission, SBC brakes, M272/M273 engine work, EIS/ESL keys and air conditioning on both R134a and R1234yf systems.
Each one has a dedicated page under /services with the symptoms, the usual causes by chassis, the line items with their ranges, and the questions owners ask before they book. Model-specific detail, such as which GLE generation has the air-leak problem, lives on the pages under /models and is linked from the service page.
Mechanical and electrical work that is not on the list is quoted the same way after a diagnosis. The list is simply where the shop has published its ranges because they are stable enough to stand behind.
Every figure on this site is a range, never a flat quote, and the ranges are typical of independent Mercedes shops in the Dallas area. A range exists because the same repair name hides different jobs: an Airmatic repair can be a $120–$220 compressor relay or a $1,100–$2,200 strut, and a 722.9 complaint can end at a $120–$180 adaptation reset or a $1,900–$3,200 valve body with conductor plate.
What moves a job inside its range is stated on each page: the chassis and engine code, whether a genuine or OE-supplier part is chosen, how much coding or calibration follows the part, and whether a second fault turns up during the guided test. Dealer quotes for the same work are commonly higher, but the comparison worth making is between your written estimate and the published range for the specific line item.
Ranges are checked against actual parts pricing and labor times; when parts pricing moves, the page is updated rather than left to drift.
Every visit, whether it is a Service A or a no-start, begins with a XENTRY short test across all control units, so faults stored in modules you were not thinking about (SAM, ESP, EIS, Airmatic) are on the record before work begins. The result is a written estimate with ranges, and your approval comes before any part is ordered or any labor beyond the diagnosis is spent.
On a maintenance visit the estimate also lists what was inspected and what is approaching a limit: pad thickness, tire wear, fluid condition, the service counter history in XENTRY. On a repair visit it separates the fault you came in for from anything else found, so you can approve one and defer the other.
Diagnostic time is a billed line at $149–$229, published as its own service rather than presented as free. Ask when you approve a repair how the diagnostic line is treated on the final invoice, and the answer goes on the estimate.
If the dashboard shows a wrench with Service A or B due, or the mileage has passed 10,000 since the last service, book the service the car asks for: A at 10,000 miles or one year, B at 20,000 miles or two years, alternating. The factory interval already covers the oil, filter, inspection and counter reset; adding a diagnosis is only needed if a separate warning is present.
If the complaint is a warning light, a message such as Service Brake Visit Workshop, a car sitting low, harsh shifting, a key that will not turn or an A/C that blows warm, book XENTRY Diagnostics first. The $149–$229 read produces the estimate for the repair; booking the repair blind would mean guessing at the line item.
If both apply, the maintenance and the diagnosis can be booked for the same visit; say so when you book so the time is allotted. The pages at /services/service-a, /services/service-b and /services/xentry-diagnostics explain each in detail.
Questions
No. They are ranges that describe typical independent-shop pricing in Dallas for each line item. Your written estimate, produced after the XENTRY read on your specific car, is the figure to hold the shop to, and the page for each service explains what pushes a job toward the top of its range.
There is no matching program. The ranges are published so that you can compare any quote, dealer or independent, against them line by line. Dealer figures for the same jobs are commonly higher, but the shop quotes from its own estimate, not from someone else's.
Mechanical, electrical and diagnostic work on any Mercedes-Benz model, including cooling systems, conventional brakes, engine mounts and software updates, is quoted the same way: XENTRY read, written estimate, your approval. Ask about body, glass and upholstery work before booking; those sit outside the eleven published services.
Service A takes 1–1.5 hours and Service B 2–3 hours. A XENTRY diagnostic runs 1–1.5 hours. Suspension, transmission and SBC repairs run 2–8 hours depending on parts, and balance shaft or timing chain work keeps the car 2–4 days; the estimate states the expected time before you approve it.
Not sure which service you need?
Eleven services, each with a published independent-shop range for Dallas, a typical time in the bay and a page that explains what moves the price.