Hot Start
HotStart
834supported ECUs
Many diesel vehicles, particularly as they age, develop a frustrating issue where the engine starts perfectly when cold but struggles or requires excessive cranking to start when the engine is already at operating temperature.
This happens because the factory Engine Control Unit (ECU) is programmed to withhold fuel during a hot start until the starter motor spins the engine to a specific, high RPM. If your starter motor or battery has even minor wear, it cannot hit that target RPM, resulting in long, embarrassing cranking times before the engine finally catches.
We offer a HOT Start Fix Module that provides an automated software solution to permanently resolve this issue. By modifying the ECU's fuel injection maps, this fix ensures the engine receives fuel instantly during a hot start, bypassing the factory RPM restriction entirely.
See the supported solutions and related instructions below:
Compatible vehicles & control modules
AEBI SCHIMIDT
BOSCH EDC17CP52
BOSCH EDC17C49
AGRALE
BOSCH EDC16C8
BOSCH EDC7UC31
Alfa Romeo
BOSCH EDC15C2
BOSCH EDC15C5
BOSCH EDC15C7
BOSCH EDC16C39
BOSCH EDC16C8
BOSCH EDC17C49
BOSCH EDC17C69
MARELLI MJ8D
MARELLI MJD6
ANTONIO CARRARO
BOSCH EDC17CV44
ASHOK LEYLAND
BOSCH EDC17CV54
BOSCH MD1CC878
ASTRA
BOSCH EDC17CV41
BOSCH EDC7UC31
Audi
BOSCH EDC15P
BOSCH EDC15V
BOSCH EDC15VM
BOSCH EDC16C2
BOSCH EDC16U1
BOSCH EDC16U31
BOSCH EDC16U34
BOSCH EDC17C46
BOSCH EDC17C54
BOSCH EDC17C64
BOSCH EDC17C74
BOSCH EDC17CP04
BOSCH EDC17CP14
BOSCH EDC17CP20
BOSCH EDC17CP24
BOSCH EDC17CP44
BOSCH EDC17CP54
BOSCH EDC17CP74
BOSCH EDC17U01
BOSCH EDC17U05
BOSCH MD1CP004
BOSCH MD1CP014
BOSCH MD1CS004
DELPHI DCM3.7
DELPHI DCM6.2V
SIEMENS PCR2.1
SIEMENS PPD1.x
BHARATBENZ
BOSCH EDC17CV54
BMW
BOSCH EDC15C4
BOSCH EDC16C31
BOSCH EDC16C35
BOSCH EDC16CP35
BOSCH EDC17C06
BOSCH EDC17C41
BOSCH EDC17C50
BOSCH EDC17C56
BOSCH EDC17C76
BOSCH EDC17CP02
BOSCH EDC17CP09
BOSCH EDC17CP45
CARUELLE-NICOLAS
BOSCH EDC16UC40
Case
BOSCH EDC17C49
BOSCH EDC17CV41
BOSCH EDC7UC31
BOSCH MD1CE101
BOSCH MD1CS069
Caterpillar
BOSCH EDC17C49
CC TRUCKS
BOSCH EDC17CV44
Challenger
BOSCH EDC17CV54
CHANGAN
BOSCH EDC17C63
BOSCH EDC17C81
CHENGLONG
BOSCH EDC17CV44
Chevrolet
BOSCH EDC16C37
BOSCH EDC16C39
BOSCH EDC16C42
BOSCH EDC17C18
BOSCH EDC17C19
BOSCH EDC17C59
BOSCH EDC17CP18
BOSCH EDC17CP47
DELCO E98
DELPHI DCM3.7
Chrysler
BOSCH EDC17CP52
BOSCH EDC15C2
BOSCH EDC15C3
BOSCH EDC15C5
BOSCH EDC15C7
BOSCH EDC16C31
BOSCH EDC16C8
BOSCH EDC16CP31
BOSCH EDC16U31
BOSCH EDC17C49
BOSCH EDC17C69
BOSCH EDC17CP27
MAGNETI MARELLI MJD6F3
MARELLI MJ8D
MARELLI MJ8F
MARELLI MJ8X
MARELLI MJD6
MARELLI MJD6F
SIEMENS SID803
SIEMENS SID803A
Claas
BOSCH EDC17CV41
BOSCH EDC7UC31
BOSCH MD1CE101
Dacia
BOSCH EDC17C42
BOSCH EDC17C84
BOSCH MD1CS006
BOSCH MD1CS016
CONTINENTAL SID310
DELPHI DCM3.4
DELPHI DDCR
SIEMENS SID303
SIEMENS SID305
SIEMENS SID306
Deutz
BOSCH EDC16UC40
BOSCH EDC17C53
BOSCH EDC17CV52
BOSCH EDC17CV54
BOSCH EDC17CV56
BOSCH MD1CC878
DIECI
BOSCH EDC17CV41
BOSCH EDC7UC31
Dodge
BOSCH EDC16C31
BOSCH EDC16CP31
BOSCH EDC16U31
BOSCH EDC17C69
BOSCH EDC17C79
DONGFENG
BOSCH EDC16UC40
BOSCH EDC17C53
BOSCH EDC17C63
BOSCH EDC17C81
BOSCH EDC17CV54
Doosan
BOSCH EDC17C87
BOSCH EDC17CV41
Fendt
BOSCH EDC17CV52
BOSCH EDC17CV56
BOSCH EDC7U31
BOSCH EDC7UC31
Fiat
BOSCH EDC17CP52
BOSCH EDC15C2
BOSCH EDC15C5
BOSCH EDC15C7
BOSCH EDC16C34
BOSCH EDC16C39
BOSCH EDC16C8
BOSCH EDC16C9
BOSCH EDC16CP31
BOSCH EDC16U31
BOSCH EDC17C10
BOSCH EDC17C49
BOSCH EDC17C69
BOSCH EDC17C84
BOSCH EDC17CP27
BOSCH MD1CS006
DELPHI DCM3.5
MAGNETI MARELLI MJ8
MAGNETI MARELLI MJD6F3
MARELLI MJ8D
MARELLI MJ8F
MARELLI MJ8X
MARELLI MJD6F
SIEMENS SID803
SIEMENS SID803A
VISTEON DCU102
VISTEON DCU106
Ford
BOSCH EDC16C3
BOSCH EDC16C34
BOSCH EDC16C7
BOSCH EDC16CP39
BOSCH EDC17C10
BOSCH EDC17C70
BOSCH EDC17CP05
BOSCH EDC17CP42
BOSCH EDC17CP65
BOSCH EDC17CV41
BOSCH EDC7UC31
BOSCH MD1CP006
BOSCH MD1CP061
BOSCH MD1CP062
BOSCH MD1CS005
BOSCH MD1CS089
CONTINENTAL SID209
CONTINENTAL SID211
CONTINENTAL SID212
CONTINENTAL SID902
DELPHI DCM3.4
DELPHI DCM3.5
DELPHI DCM6.1
DELPHI MPC555
MARELLI MJ8D
MARELLI MJD6
MARELLI MJD6F
SIEMENS SID202
SIEMENS SID204
SIEMENS SID206
SIEMENS SID208
SIEMENS SID802
SIEMENS SID803
SIEMENS SID803A
SIEMENS SID804
SIEMENS SID807
VISTEON DCU101
VISTEON DCU102
VISTEON DCU106
FOTON
BOSCH EDC17C55
BOSCH EDC17C81
BOSCH MD1CS089
FPT INDUSTRIAL
BOSCH EDC17CV41
BOSCH MD1CE101
GAZ
BOSCH EDC17CV44
BOSCH EDC7UC31
BOSCH MD1CS018
GMC
BOSCH EDC16C37
BOSCH EDC16C42
DELCO E98
Greatwall
BOSCH EDC17C53
BOSCH MD1CS089
DELPHI DCM3.7
DELPHI DCM3.7AP
HAKO
BOSCH EDC16U31
BOSCH EDC17CP20
HELI
BOSCH EDC16UC40
BOSCH EDC17C81
HIGER BUS
BOSCH EDC17CV41
BOSCH EDC7UC31
Holden
BOSCH EDC15M
DELCO E98
Honda
BOSCH EDC15C7
BOSCH EDC16C31
BOSCH EDC17C58
BOSCH EDC17C72
BOSCH EDC17CP06
BOSCH EDC17CP16
BOSCH EDC17CP50
Hyundai
BOSCH EDC15C7
BOSCH EDC16C39
BOSCH EDC16CP34
BOSCH EDC17C08
BOSCH EDC17C53
BOSCH EDC17C57
BOSCH EDC17CP14
BOSCH EDC17CP62
BOSCH EDC17CV54
DELPHI DCM3.7AP
DELPHI DCM6.2
DELPHI DCM6.2AP
DELPHI DCM7.1A
DELPHI DDCR
HYUNDAI SEASALL
BOSCH EDC16CP34
INFINITI
BOSCH EDC16CP42
CONTINENTAL SID310
DELPHI CRD3
DELPHI CRD3.7A
DELPHI CRD3.N5
Isuzu
BOSCH EDC15M
BOSCH EDC17C63
BOSCH EDC17C81
BOSCH EDC17C83
BOSCH EDC17CV41
BOSCH MD1CC878
BOSCH MD1CS018
BOSCH MD1CS089
DELPHI DCM6.2AP
Iveco
BOSCH EDC17CP52
BOSCH EDC16C39
BOSCH EDC16C8
BOSCH EDC17C49
BOSCH EDC17C69
BOSCH EDC17CV41
BOSCH EDC7UC31
BOSCH MD1CE101
BOSCH MS6.3
JAC
BOSCH EDC17C53
BOSCH EDC17C81
BOSCH EDC17CV44
BOSCH MD1CS089
DELPHI DCM6.2AP
Jaguar
BOSCH EDC16CP39
BOSCH EDC17CP11
BOSCH EDC17CP42
BOSCH EDC17CP55
BOSCH MEDC17.9
DELPHI MPC555
SIEMENS SID201
SIEMENS SID202
SIEMENS SID203
SIEMENS SID204
SIEMENS SID206
SIEMENS SID208
SIEMENS SID803A
VISTEON DCU102
VISTEON DCU106
JCB
BOSCH EDC17CV41
BOSCH EDC17CV44
BOSCH EDC17CV54
Jeep
BOSCH EDC15C2
BOSCH EDC15C5
BOSCH EDC16C31
BOSCH EDC16CP31
BOSCH EDC16U31
BOSCH EDC17C49
BOSCH EDC17C69
BOSCH EDC17C79
BOSCH EDC17CP27
DELPHI CRD2.x
JMC
BOSCH EDC17C53
BOSCH EDC17C55
BOSCH EDC17C63
BOSCH EDC17C81
BOSCH MD1CS089
John Deere
BOSCH EDC17CV54
KATO IMER
BOSCH EDC17CV54
KIA
BOSCH EDC15C7
BOSCH EDC16C39
BOSCH EDC17C08
BOSCH EDC17C53
BOSCH EDC17C57
BOSCH EDC17CP14
BOSCH EDC17CP62
DELPHI DCM3.2AP
DELPHI DCM3.7AP
DELPHI DCM6.2
DELPHI DCM6.2AP
DELPHI DCM7.1A
DELPHI DDCR
KIOTI
DELPHI DCM3.7
DELPHI DCM3.7AP
Lamborghini
BOSCH EDC17CV56
LAMBORGHINI TRACTORS
BOSCH EDC17C53
BOSCH EDC17CV54
BOSCH EDC17CV56
Lancia
BOSCH EDC15C2
BOSCH EDC15C7
BOSCH EDC16C8
BOSCH EDC16C9
BOSCH EDC16CP39
BOSCH EDC17C49
BOSCH EDC17C69
BOSCH EDC17CP27
MARELLI MJ8D
MARELLI MJD6
SIEMENS SID803A
Land Rover
BOSCH EDC15C4
BOSCH EDC16CP39
BOSCH EDC17CP11
BOSCH EDC17CP42
BOSCH EDC17CP55
BOSCH MEDC17.9
DELPHI MPC555
SIEMENS SID201
SIEMENS SID202
SIEMENS SID203
SIEMENS SID204
SIEMENS SID206
SIEMENS SID208
SIEMENS SID803A
VISTEON DCU102
VISTEON DCU106
LAVERDA
BOSCH EDC17CV44
BOSCH EDC17CV54
LDV
BOSCH EDC17C53
BOSCH EDC17C81
Mahindra
BOSCH EDC17C53
BOSCH EDC17C55
BOSCH EDC17C63
BOSCH EDC17C81
BOSCH MD1CS018
MANITOU
BOSCH EDC17C49
BOSCH EDC17CV54
BOSCH MD1CC878
MASSEY FERGUSSON
BOSCH EDC17C63
BOSCH EDC17CV41
BOSCH EDC17CV44
BOSCH EDC17CV54
MAXUS
BOSCH EDC17C53
BOSCH EDC17C81
BOSCH MD1CS089
Mazda
BOSCH EDC16C3
BOSCH EDC16C34
BOSCH EDC16C36
BOSCH EDC16C7
SIEMENS SID206
SIEMENS SID208
SIEMENS SID804
SIEMENS SID807
Mercedes
BOSCH EDC15C6
BOSCH EDC15C7
BOSCH EDC16C2
BOSCH EDC16C3
BOSCH EDC16C31
BOSCH EDC16CP31
BOSCH EDC16CP36
BOSCH EDC17C42
BOSCH EDC17C43
BOSCH EDC17C66
BOSCH EDC17C84
BOSCH EDC17CP01
BOSCH EDC17CP10
BOSCH EDC17CP11
BOSCH EDC17CP46
BOSCH EDC17CP57
BOSCH EDC17CP99
BOSCH MD1CP001
BOSCH MD1CS006
CONTINENTAL SID307
CONTINENTAL SID310
DELPHI CRD.11
DELPHI CRD2
DELPHI CRD2.10
DELPHI CRD2.15
DELPHI CRD2.16
DELPHI CRD2.20
DELPHI CRD2.30
DELPHI CRD2.35
DELPHI CRD2.36
DELPHI CRD2.61
DELPHI CRD2.62
DELPHI CRD3
DELPHI CRD3.10
DELPHI CRD3.1R
DELPHI CRD3.20
DELPHI CRD3.2R
DELPHI CRD3.30
DELPHI CRD3.40
DELPHI CRD3.50
DELPHI CRD3.58
DELPHI CRD3.59
DELPHI CRD3.6
DELPHI CRD3.60
DELPHI CRD3.7A
DELPHI CRD3.E1
DELPHI CRD3.F1
DELPHI CRD3P.A0
DELPHI CRD3P.B0
DELPHI CRD3P.C0
DELPHI CRD3P.D1
DELPHI CRD3P.G0
MERCEDES TRUCKS
BOSCH EDC17CV54
Mercury Marine
BOSCH EDC15VM
Mini
BOSCH EDC15C4
BOSCH EDC16C31
BOSCH EDC16C35
BOSCH EDC17C06
BOSCH EDC17C41
BOSCH EDC17C50
BOSCH EDC17C56
Mitsubishi
BOSCH EDC17CP52
BOSCH EDC15C3
BOSCH EDC16C3
BOSCH EDC16CP39
BOSCH EDC16U31
BOSCH EDC17C49
BOSCH MD1CC878
SIEMENS SID807
NEW Holland
BOSCH EDC17C49
BOSCH EDC17CV41
BOSCH EDC7UC31
BOSCH MD1CE101
BOSCH MD1CS069
Nissan
BOSCH EDC15C3
BOSCH EDC15C7
BOSCH EDC15VM
BOSCH EDC16C3
BOSCH EDC16C36
BOSCH EDC16C41
BOSCH EDC16C8
BOSCH EDC16CP33
BOSCH EDC16CP39
BOSCH EDC16CP42
BOSCH EDC17C11
BOSCH EDC17C42
BOSCH EDC17C45
BOSCH EDC17C84
BOSCH EDC17CP19
BOSCH EDC17CP42
BOSCH EDC17CP58
BOSCH MD1CS006
BOSCH MD1CS016
CONTINENTAL SID307
CONTINENTAL SID309
CONTINENTAL SID310
CONTINENTAL SID321
DELPHI DCM3.4
SIEMENS SID303
SIEMENS SID305
SIEMENS SID306
Opel
BOSCH EDC15C2
BOSCH EDC15C3
BOSCH EDC15C7
BOSCH EDC15M
BOSCH EDC16C3
BOSCH EDC16C36
BOSCH EDC16C39
BOSCH EDC16C41
BOSCH EDC16C9
BOSCH EDC16CP33
BOSCH EDC17C11
BOSCH EDC17C18
BOSCH EDC17C19
BOSCH EDC17C42
BOSCH EDC17C49
BOSCH EDC17C59
BOSCH EDC17C69
BOSCH EDC17C84
BOSCH EDC17CP14
BOSCH EDC17CP18
BOSCH EDC17CP21
BOSCH EDC17CP47
BOSCH PSG16
CONTINENTAL SID309
CONTINENTAL SID310
CONTINENTAL SID321
DELCO E98
DELPHI DCM7.1A
DELPHI EDC17C60
MAGNETI MARELLI MJ8
MAGNETI MARELLI MJD6F3
MARELLI MJ8D
MARELLI MJ8F
MARELLI MJ8X
MARELLI MJD6
MARELLI MJD6F
SIEMENS SIMTEC 71
Peugeot
BOSCH EDC17CP52
BOSCH EDC15C2
BOSCH EDC15C3
BOSCH EDC15C7
BOSCH EDC16C0
BOSCH EDC16C3
BOSCH EDC16C34
BOSCH EDC16C39
BOSCH EDC16CP39
BOSCH EDC17C10
BOSCH EDC17C11
BOSCH EDC17C42
BOSCH EDC17C84
BOSCH EDC17CP11
BOSCH EDC17CP42
BOSCH EDC17CP58
CONTINENTAL SID310
CONTINENTAL SID321
DELPHI DCM3.5
DELPHI DCM6.2
DELPHI DCM7.1A
DELPHI DCM7.1B
DELPHI DDCR
DELPHI EDC17C60
MARELLI MJ8D
MARELLI MJ8X
MARELLI MJD6
SIEMENS SID201
SIEMENS SID203
SIEMENS SID204
SIEMENS SID206
SIEMENS SID208
SIEMENS SID801
SIEMENS SID801A
SIEMENS SID802
SIEMENS SID803
SIEMENS SID803A
SIEMENS SID804
SIEMENS SID805
SIEMENS SID806
SIEMENS SID807
SIEMENS SID807EVO
VISTEON DCU102
Porsche
BOSCH EDC17CP14
BOSCH EDC17CP24
BOSCH EDC17CP44
BOSCH MD1CP014
RAM TRUCKS
BOSCH EDC17C69
Renault
BOSCH EDC15C3
BOSCH EDC15VM
BOSCH EDC16C3
BOSCH EDC16C33
BOSCH EDC16C36
BOSCH EDC16C41
BOSCH EDC16CP33
BOSCH EDC16CP39
BOSCH EDC16CP42
BOSCH EDC17C11
BOSCH EDC17C42
BOSCH EDC17C45
BOSCH EDC17C84
BOSCH EDC17CP19
BOSCH EDC17CP58
BOSCH MD1CS006
BOSCH MD1CS016
CONTINENTAL SID307
CONTINENTAL SID309
CONTINENTAL SID310
CONTINENTAL SID321
DELPHI DCM3.4
DELPHI DDCR
SIEMENS EMS3110
SIEMENS SID303
SIEMENS SID305
SIEMENS SID306
RMH LACHISH
BOSCH EDC16UC40
BOSCH EDC17CV52
Saab
BOSCH EDC15C2
BOSCH EDC15C3
BOSCH EDC15C7
BOSCH EDC15M
BOSCH EDC16C3
BOSCH EDC16C36
BOSCH EDC16C39
BOSCH EDC16C9
BOSCH EDC16CP33
BOSCH EDC17C11
BOSCH EDC17C18
BOSCH EDC17C19
BOSCH EDC17C42
BOSCH EDC17C49
BOSCH EDC17C59
BOSCH EDC17C69
BOSCH EDC17CP21
BOSCH PSG16
Same
BOSCH EDC17C53
BOSCH EDC17CV52
Seat
BOSCH EDC15P
BOSCH EDC15V
BOSCH EDC15VM
BOSCH EDC16C2
BOSCH EDC16U1
BOSCH EDC16U31
BOSCH EDC16U34
BOSCH EDC17C46
BOSCH EDC17C54
BOSCH EDC17C64
BOSCH EDC17C74
BOSCH EDC17CP04
BOSCH EDC17CP14
BOSCH EDC17CP20
BOSCH EDC17CP24
BOSCH EDC17CP44
BOSCH EDC17CP54
BOSCH EDC17CP74
BOSCH EDC17U01
BOSCH EDC17U05
BOSCH MD1CP004
BOSCH MD1CP014
BOSCH MD1CS004
DELPHI DCM3.7
DELPHI DCM6.2V
SIEMENS PCR2.1
SIEMENS PPD1.x
Skoda
BOSCH EDC15P
BOSCH EDC15V
BOSCH EDC15VM
BOSCH EDC16C2
BOSCH EDC16U1
BOSCH EDC16U31
BOSCH EDC16U34
BOSCH EDC17C46
BOSCH EDC17C54
BOSCH EDC17C64
BOSCH EDC17C74
BOSCH EDC17CP04
BOSCH EDC17CP14
BOSCH EDC17CP20
BOSCH EDC17CP24
BOSCH EDC17CP44
BOSCH EDC17CP54
BOSCH EDC17CP74
BOSCH EDC17U01
BOSCH EDC17U05
BOSCH MD1CP004
BOSCH MD1CP014
BOSCH MD1CS004
DELPHI DCM3.7
DELPHI DCM6.2V
SIEMENS PCR2.1
SIEMENS PPD1.x
Ssangyong
DELPHI DCM3.2AP
DELPHI DCM3.7
DELPHI DCM3.7AP
DELPHI DCM6.2
DELPHI DCM6.2AP
STORTY
BOSCH EDC17CP07
BOSCH EDC17CV41
Suzuki
BOSCH EDC15C2
BOSCH EDC16C3
BOSCH EDC16C33
BOSCH EDC16C34
BOSCH EDC16C39
BOSCH EDC17C49
BOSCH EDC17C69
DELPHI DDCR
MARELLI MJ8X
MARELLI MJD6
MARELLI MJD6O2
SIEMENS SID801
SIEMENS SID801A
TATA
BOSCH EDC17C69
BOSCH EDC17CV41
BOSCH EDC17CV54
BOSCH MD1CS018
DELPHI DCM3.1
DELPHI DCM3.7
Tigercat
BOSCH EDC17CV41
BOSCH EDC7UC31
Toyota
BOSCH EDC16C31
BOSCH EDC17C47
BOSCH EDC17C73
BOSCH EDC17CP07
DELPHI DCM3.5
DELPHI DCM6.2
DELPHI DCM7.1A
Valtra
BOSCH EDC17C49
BOSCH EDC17C63
BOSCH EDC17CV41
BOSCH EDC17CV44
BOSCH EDC17CV54
Vauxhall
BOSCH EDC17C84
DELCO E98
Volkswagen
BOSCH EDC15P
BOSCH EDC15V
BOSCH EDC15VM
BOSCH EDC16C2
BOSCH EDC16U1
BOSCH EDC16U31
BOSCH EDC16U34
BOSCH EDC17C46
BOSCH EDC17C54
BOSCH EDC17C64
BOSCH EDC17C74
BOSCH EDC17CP04
BOSCH EDC17CP14
BOSCH EDC17CP20
BOSCH EDC17CP24
BOSCH EDC17CP44
BOSCH EDC17CP54
BOSCH EDC17CP74
BOSCH EDC17U01
BOSCH EDC17U05
BOSCH MD1CP004
BOSCH MD1CP014
BOSCH MD1CS004
DELPHI DCM3.7
DELPHI DCM6.2V
SIEMENS PCR2.1
SIEMENS PPD1.x
Volvo
BOSCH EDC15C11
BOSCH EDC15C2
BOSCH EDC15C3
BOSCH EDC16C31
BOSCH EDC16C34
BOSCH EDC17CP22
BOSCH EDC17CP48
BOSCH EDC17CP68
BOSCH EDC7UC31
SIEMENS SID206
SIEMENS SID803
SIEMENS SID803A
SIEMENS SID807
SIEMENS SID807EVO
VOLVO PENTA
BOSCH EDC17CP22
VOLVO TRUCKS
BOSCH EDC7UC31
VW MARINE
BOSCH EDC16CP34
WEIDEMANN
BOSCH EDC17C49
BOSCH EDC17CV52
Yanmar
BOSCH EDC16C1
BOSCH EDC17CV54