Vehicle Cannot Be Started Via Keyless-Go (LI42.45-P-061543)

Publication date: 2015-07-17
Reference number: LI42.45-P-061543

VEHICLE CANNOT BE STARTED VIA KEYLESS-GO

TECHNICAL SERVICE BULLETIN

Reference Number(s): LI42.45-P-061543 Version 2, Date of Issue: July 17, 2015

MERCEDES-BENZ:	AMG GT and GTs
DESIGN GROUP:	42.45 Electronic Stability Program (ESP), Stability Control (SR)
REASON FOR CHANGE:	Remedy revised

The vehicle cannot be started via Keyless-Go, but the engine can still be started with the key

Various fault messages in the instrument cluster (depending on vehicle equipment)

NOTE: Possible fault codes in various control units:

U012100 Communication with the ESP has a malfunction.
C11500 Communication with the powertrain control unit has a malfunction.
U012287 Communication with the traction system control unit has a malfunction. The message is missing.
U041525 Implausible data were received from the ESP control unit. There is a faulty signal form.

Software

Perform ESP software update

NOTE: Check the vehicle for any unperformed field measures

Control unit	Fault code	Fault text
ADS - Adaptive damping system (N51/5) (SPC197)	U012100	Communication with ESP has a malfunction. _
DKG - Electronic transmission control for double-plate clutch transmission (N15/13) (DCT)	C11500	Communication with control unit 'Drivetrain' has a malfunction. _
DKG - Electronic transmission control for double-plate clutch transmission (N15/13) (DCT)	C12987	Communication with control unit "Regenerative braking system" has a malfunction. The message is missing.
ME - Motor electronics 'MED1775' for combustion engine 'M178' (N3/10)	U012287	Communication with control unit 'Traction system' has a malfunction. The message is missing.
SG-SW-L - Left headlamp (E1n9) (HLI_FL212)	U012100	Communication with ESP has a malfunction. _
Driver-side SAM - Front signal acquisition and actuation module (N10/1) (SAMF_212)	U041525	Implausible data were received from control unit 'ESP®'. There is a faulty signal waveform.

Op. no.	Operation text	Time	Damage code	Note
			43181 90