P160A — ECU memory checksum fault
Universal diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.
Common causes
- •Failed tune/flash attempt
- •Voltage drop during programming
- •Internal flash chip aging
Symptoms you'll see
- •Crank-no-start
- •ECU diagnostic stuck
- •Multiple secondary fault codes
The fix path
Brand-specific recovery: BMW pre-CAS → EWS Delete includes ECU data restoration. VW/Audi → IMMO Delete includes checksum recalc.
AML services that fix this
Mail in the affected module, we bench-program, typically ship back next business day. Flat pricing, flat-rate return shipping at checkout.
VW/Audi MED17/ME17 IMMO Delete + VIN
$250Engine swap or standalone build blocked by the immobilizer? We permanently remove the immobilizer coding from your MED17/ME17 ECU so it runs on its own. Optional VIN correction.
Service detailsBMW DME EWS Delete (MS41/42/43/45, MSS50-70)
$250Swapped DME cranking but never firing? Plug-and-play EWS delete for BMW M52/M54/S54/S62/S65 DMEs — ship your DME, get it back IMMO-off with the EWS check removed.
Service detailsRelated diagnostic codes
Not sure which service applies?
Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.