On the 2021+ Chevrolet Tahoe, Autel MaxiCOM MK808S is verified for 5 jobs and TOPDON Phoenix Lite 2 for 3. Both are verified for epb service / reset, steering angle calibration, throttle / idle relearn. Only Autel MaxiCOM MK808S is verified for abs bleed, injector coding.
From maker coverage lists only. "Unknown" means not yet verified, not unsupported.
| Job | Autel MaxiCOM MK808S | TOPDON Phoenix Lite 2 |
|---|---|---|
| EPB service / reset | ✓ Supported “Parking brake calibration; Activate/Deactivate rear park brake service position” · Above GM_V19.00 | ✓ Supported “Park Brake Calibration” |
| ABS bleed | ✓ Supported “Automated brake bleed” · Above GM_V19.00 | ? Unknown |
| Injector coding | ✓ Supported “Cylinder 1–6 fuel injector flow identifier” · Above GM_V19.00 | ? Unknown |
| FCA Secure Gateway access | ? Unknown | ? Unknown |
| TPMS relearn | ? Unknown | ? Unknown |
| Steering angle calibration | ✓ Supported “Steering wheel angle sensor learn; Steering wheel angle sensor centering” · Above GM_V19.00 | ✓ Supported “Steering Wheel Angle Sensor Learn” |
| Battery registration (BMS) | ? Unknown | ? Unknown |
| Throttle / idle relearn | ✓ Supported “Throttle body idle air flow compensation reset” · Above GM_V19.00 | ✓ Supported “Throttle Body Idle Air Flow Compensation Reset” |
Autel MaxiCOM MK808S full coverage · TOPDON Phoenix Lite 2 full coverage · All tools for the 2021+ Chevrolet Tahoe