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Vehicle Compatibility Checklist
Practical automotive diagnostic guidance for choosing scan tools, key programmers, TPMS tools, service reset gear, and compatibility-sensitive shop equipment.
Vehicle Compatibility Checklist
Before you spend $500-7,000 on a diagnostic tool, verify it covers YOUR vehicles. This checklist covers every critical coverage dimension.
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How to Use This Checklist
-
List your top 20 vehicles (make, model, year, engine, trim)
- For each vehicle, check every row below
- If any critical function is ❌ — that tool won't work for that vehicle
- Use the VIN Compatibility Checker for exact answers
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Core Diagnostic Coverage
Engine / Powertrain
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear engine codes (P-codes) |
☐ |
| Live data (PIDs) — RPM, coolant, fuel trims, O2, MAF, MAP |
☐ |
| Graphing / recording / PID merging |
☐ |
| Freeze frame data |
☐ |
| Mode 6 / I/M readiness |
☐ |
| O2 sensor tests / EVAP test |
☐ |
| Cylinder balance / power balance |
☐ |
| Relative compression |
☐ |
Transmission
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear TCM codes |
☐ |
| Live data (line pressure, shift solenoids, temps, gear) |
☐ |
| Shift adaptation reset |
☐ |
| Solenoid/valve body active tests |
☐ |
| TCM coding/variant coding |
☐ |
ABS / ESC / Brake
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear ABS codes |
☐ |
| Live data (wheel speeds, pressure, yaw, lateral G) |
☐ |
| EPB retract/release |
☐ |
| EPB pad wear reset |
☐ |
| Brake bleeding / ABS pump activation |
☐ |
| SAS calibration |
☐ |
| Yaw rate / lateral G sensor calibration |
☐ |
SRS / Airbag
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear SRS codes |
☐ |
| Live data (seat occupancy, belt tension, crash sensors) |
☐ |
| Seat weight sensor calibration |
☐ |
| Crash data retrieval |
☐ |
Body / BCM / Electrical
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear BCM codes |
☐ |
| Live data (doors, windows, lights, wipers, HVAC) |
☐ |
| Central locking / remote programming |
☐ |
| Lighting control / adaptive lighting |
☐ |
| Wiper / rain sensor calibration |
☐ |
| Sunroof / power liftgate initialization |
☐ |
HVAC / Climate
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Read/clear HVAC codes |
☐ |
| Live data (temps, pressures, actuators, blend doors) |
☐ |
| Actuator calibration / relearn |
☐ |
| Refrigerant pressure / compressor control |
☐ |
TPMS
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Sensor activation (LF trigger) |
☐ |
| Read sensor IDs, pressure, temp, battery |
☐ |
| OBD relearn |
☐ |
| Stationary relearn trigger |
☐ |
| Auto relearn support |
☐ |
| Sensor programming (MX-Sensor/EZ-Sensor) |
☐ |
| Sensor cloning |
☐ |
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Service Reset Functions
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Oil/service interval reset |
☐ |
| EPB retract/release + pad wear reset |
☐ |
| SAS calibration |
☐ |
| BMS battery registration (type, AH, CCA) |
☐ |
| Throttle body relearn |
☐ |
| Injector coding (diesel — cylinder count, code format) |
☐ |
| DPF forced regeneration |
☐ |
| EGR valve test / adaptation |
☐ |
| AdBlue/SCR reset / level reset |
☐ |
| NOx sensor reset / adaptation |
☐ |
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Key Programming / Immobilizer
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| Add key (1 working key exists) |
☐ |
| All keys lost (OBD) |
☐ |
| All keys lost (bench/EEPROM/MCU) |
☐ |
| PIN code read (OBD) |
☐ |
| PIN code calculator available |
☐ |
| Smart key/proximity programming |
☐ |
| Remote/key fob programming |
☐ |
| Transponder type supported (ID46/47/48/4A/8A/8E) |
☐ |
| Smart key frequency test (315/433/868/915 MHz) |
☐ |
| Remote generation (VVDI remotes, etc.) |
☐ |
| Component protection removal (VAG/JLR) |
☐ |
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Security Gateway / Protected Functions
| Gateway |
Blocks |
Workaround Available? |
| --------- |
-------- |
---------------------- |
| FCA SGW (2018+ Chrysler/Dodge/Jeep/Ram) |
All bidirectional, coding, adaptations |
12+8 adapter + authorized account |
| VW/Audi SFD (2020+) |
Coding, adaptations, some active tests |
ODIS/GeKo or SFD token |
| Mercedes (2018+) |
Coding, adaptations, some active tests |
XENTRY/OpenShell or authorized |
| BMW (2018+) |
Coding, FSC, some adaptations |
ISTA or authorized tool |
| GM (2020+) |
Some coding, calibrations |
TIS2Web or authorized tool |
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Heavy Duty / Commercial (If Applicable)
| Function |
Verify For Each Vehicle |
| ---------- |
------------------------ |
| J1939 / J1708 protocols |
☐ |
| Class 7-8 engine codes |
☐ |
| Class 7-8 transmission codes |
☐ |
| Class 7-8 ABS codes |
☐ |
| DPF/SCR/EGR on HD |
☐ |
| PTO / body controller |
☐ |
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Update & Support Reality Check
| Question |
Answer |
| ---------- |
-------- |
| Years of updates included? |
______ |
| Annual cost after included period? |
$______ |
| What stops working if updates expire? |
_______________ |
| New vehicle coverage frequency? |
Monthly / Quarterly / Annually |
| Security gateway token/access cost? |
$______ / vehicle or $______ / yr |
| Tech support: phone / email / chat? |
______ |
| Response time SLA? |
______ |
| Dealer network for hardware repair? |
Yes / No |
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Form Factor & Workflow
| Preference |
Your Choice |
| ------------ |
------------- |
| Tablet (7-10") vs Handheld |
Tablet / Handheld |
| Wireless (Bluetooth/WiFi) vs Wired OBD |
Wireless / Wired |
| Battery life (hours continuous) |
______ hours |
| Screen visibility in sunlight |
Good / OK / Poor |
| One-hand operation (mobile) |
Required / Nice / Not needed |
| Built-in camera / flashlight |
Needed / Nice / No |
| Ruggedized (IP rating) |
Required / Nice / No |
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Budget Reality Check
| Cost Item |
Your Budget |
| ----------- |
------------- |
| Tool purchase |
$______ |
| Annual updates (Year 2+) |
$______/yr |
| Security gateway adapters/tokens |
$______/yr |
| Adapter cables (VAG, BMW, Mercedes, Toyota) |
$______ |
| Key blanks / prox shells / blades |
$______/mo |
| Training / certification |
$______ |
| Total Year 1 |
$______ |
| Total Year 2+ (annual) |
$______/yr |
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Final Decision Matrix
| Vehicle |
Critical Functions Needed |
Tool A Coverage |
Tool B Coverage |
Tool C Coverage |
Winner |
| --------- |
--------------------------- |
----------------- |
----------------- |
----------------- |
-------- |
| 2020 Ford F-150 |
Oil, EPB, SAS, BMS, TPMS |
✅/❌/✅/✅/✅ |
| 2019 BMW 330i |
Oil, EPB, SAS, BMS, Injector |
| 2021 Toyota Camry Hybrid |
Oil, SAS, BMS, Injector (hybrid) |
| 2018 Jeep Grand Cherokee |
Oil, EPB, SAS, TPMS, SGW |
| 2022 Mercedes C300 |
Oil, EPB, SAS, BMS, Gateway |
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Quick Links
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Pro Tip
Don't trust marketing spec sheets. Manufacturers list "supports Toyota" — but that might mean 2005 Camry engine codes only.
Always verify with a VIN from your actual customer base. Run Your VINs Through the Checker →