-13% 
TOPDON AD800BT 2 OBD2 Scanner
Command actuators, run dealer-style tests, and perform EPB retraction, SAS calibration, and battery registration on supported vehicles. FCA/Stellantis owners benefit from.
$329.00 $379.00
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Best Bidirectional Scan Tools 2026
Recommended TOPDON scanners
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- -17%
TOPDON AD900BT Bidirectional Scan Tool with
Built for technicians who have outgrown mid-tier tools and need deeper ECU routines, TPMS functions, and module programming on supported platforms.
$496.00$599.00 -
TOPDON Phoenix Smart with 4-Channel Oscilloscope
Oscilloscope integration helps diagnose intermittent wiring, sensor, and communication issues that store no fault codes — a pro workflow on a single device.
$2,199.00 -
TOPDON Phoenix Lite 3 OBD2 Scanner
A strong pick for BMW enthusiasts and multi-brand households who need coding depth without the highest Phoenix price tier.
$799.00 - -23%
TOPDON ArtiDiag600 Pro
Run guided active tests to command fans, fuel pumps, and actuators. Scan engine, ABS, SRS, transmission, and body modules across 100+ brands from one device.
$218.98$284.00
Frequently asked questions
What is the best TOPDON scanner for this use case?
A code reader tells you what failed. A bidirectional tool lets you command components and read the response — verify a fan runs, a fuel pump primes, or an EVAP valve opens before replacing parts.
How do I choose between TOPDON models?
Match the scanner to the deepest module you need (engine only, ABS/SRS, or bi-directional active tests). Use our Scanner Finder or Compare table for a personalized shortlist.