View Single Post
Old 12-23-2015, 04:06 PM   #10
Scott@HKSUSA
 
Scott@HKSUSA's Avatar
 
Join Date: Jan 2015
Drives: 2013 FR-S, HKS V2 S/C
Location: Madison Heights, MI
Posts: 115
Thanks: 0
Thanked 173 Times in 72 Posts
Mentioned: 6 Post(s)
Quote:
Originally Posted by steve99 View Post
Keep your mobile phone away from flashing device and your key fob when its reading or writing tune files to car.
Good stuff! I've never heard this warning before; has anyone reported or documented a case of corrupting a calibration via. cell phone?

One additional tip I can add from experience - don't tune with a battery charger connected to the car and NEVER EVER EVER connect/disconnect a battery charger while you are live (connected) with a ECU.

This has corrupted cals and firmware on me (we all learn the hard way, right?). It can/will change ground planes, sensor outputs, injector offsets, all kinds of ECU values, etc...
Scott@HKSUSA is offline   Reply With Quote
The Following User Says Thank You to Scott@HKSUSA For This Useful Post:
steve99 (12-23-2015)