Important Notice

Bluetooth Module Fiat Punto Evo (199_)

DiPa Code:
BLUEME012R
OEM Code:
51901253
Brand:
DIPA SPORT
Condition:
Remanufactured
Blue&Me Module
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Warnings
WARNING: A proxy re-alignment may be necessary using appropriate diagnostic tools
Typical Errors and Defects

Typical Defects:
Bluetooth does not work, does not connect with the mobile phone
The kilometers flash on the instrument panel
The USB stick does not work
The battery tends to discharge abnormally, especially after short periods of inactivity
The steering wheel controls do not respond or work partially
The hands-free system stops working
Unable to perform proxy alignment
Does not enter diagnostics

Error Codes:
147164 - Generic error
147180 - Generic error
147188 - Generic error
147210 - Generic error
147216 - Generic error
147247 - Generic error
147252 - Generic error
147268 - Generic error
168689 - Generic error
168697 - Generic error
168699 - Generic error
168702 - Generic error
168703 - Generic error
168713 - Generic error
168715 - Generic error
168731 - Generic error
168743 - Generic error
47204 - Generic error
B1005 - Diagnostic sensor unit
B1039 - Dynamic control selector input
B10AA - Proxy configuration control
P0022 - Convergence node control unit
U1602 - CAN bus line error, off/intermittent
U1701 - Communication error with body computer
U1707 - Info-telematics control unit/Convergence control unit
U1733 - Communication with telematics system, missing message

Applications
FIAT
FIAT PUNTO (199_)
Model Year of Production Displacement KW HP Cylinders Fuel Type Engine Code
PUNTO (199_) 2012-01-01 - 1368 cc 112 KW 152 HP 4 Cylinders Gasoline 198 A1.000
PUNTO (199_) 2012-01-01 - 1747 cc 97 KW 132 HP 4 Cylinders Benzina/Etanolo 370 A0.011
PUNTO (199_) 2012-01-01 - 1368 cc 63 KW 86 HP 4 Cylinders Benzina/Etanolo 310 A2.011
PUNTO (199_) 2012-03-01 - 1242 cc 51 KW 69 HP 4 Cylinders Gasoline 169 A4.000
PUNTO (199_) 2012-03-01 - 1368 cc 57 KW 78 HP 4 Cylinders Benzina/Gas naturale (GNC) 350 A1.000
PUNTO (199_) 2012-03-01 - 1248 cc 70 KW 95 HP 4 Cylinders Diesel 330 A1.000
PUNTO (199_) 2012-03-01 - 1248 cc 70 KW 95 HP 4 Cylinders Diesel 199 B1.000
PUNTO (199_) 2012-03-01 - 1368 cc 99 KW 135 HP 4 Cylinders Gasoline 955 A2.000
PUNTO (199_) 2012-03-01 - 1248 cc 62 KW 84 HP 4 Cylinders Diesel 199 B4.000
PUNTO (199_) 2012-03-01 - 1248 cc 55 KW 75 HP 4 Cylinders Diesel 199 A9.000
PUNTO (199_) 2012-03-01 - 1248 cc 55 KW 75 HP 4 Cylinders Diesel 199 A2.000
PUNTO (199_) 2012-03-01 - 875 cc 63 KW 86 HP 2 Cylinders Gasoline 312 A2.000
PUNTO (199_) 2012-03-01 - 1368 cc 55 KW 75 HP 4 Cylinders Gasoline 199 A7.000
PUNTO (199_) 2012-03-01 - 1368 cc 57 KW 78 HP 4 Cylinders Gasoline 350 A1.000
PUNTO (199_) 2012-03-01 - 1368 cc 77 KW 105 HP 4 Cylinders Gasoline 955 A6.000
PUNTO (199_) 2012-03-01 - 875 cc 63 KW 86 HP 2 Cylinders Benzina/Gasauto (GPL) 312 A2.000
PUNTO (199_) 2012-03-01 - 1368 cc 64 KW 87 HP 4 Cylinders Gasoline 327 A.011
PUNTO (199_) 2012-03-01 - 1368 cc 65 KW 88 HP 4 Cylinders Benzina/Etanolo 310 A2.011
PUNTO (199_) 2012-03-01 - 1368 cc 57 KW 78 HP 4 Cylinders Benzina/Gasauto (GPL) 350 A1.000
PUNTO (199_) 2012-09-01 - 1368 cc 101 KW 137 HP 4 Cylinders Gasoline 955 A2.000
PUNTO (199_) 2013-07-01 - 875 cc 77 KW 105 HP 2 Cylinders Gasoline 199 B6.000
PUNTO (199_) 2013-12-01 - 1248 cc 59 KW 80 HP 4 Cylinders Diesel 199 B8.000
PUNTO (199_) 2013-12-01 - 875 cc 74 KW 101 HP 2 Cylinders Gasoline 199 B7.000
PUNTO (199_) 2013-12-01 - 875 cc 74 KW 101 HP 2 Cylinders Gasoline 199 B6.000
PUNTO (199_) 2014-02-01 - 1242 cc 49 KW 67 HP 4 Cylinders Gasoline 199 B9.000
PUNTO (199_) 2014-10-01 - 1598 cc 86 KW 117 HP 4 Cylinders Benzina/Etanolo 310 A5.011
PUNTO (199_) 2016-02-01 - 2018-04-01 1172 cc 50 KW 68 HP 4 Cylinders Gasoline 310 A6.600
PUNTO (199_) 2018-05-01 - 1248 cc 66 KW 90 HP 4 Cylinders Diesel 955 B2.000
FIAT PUNTO EVO (199_)
Model Year of Production Displacement KW HP Cylinders Fuel Type Engine Code
PUNTO EVO (199_) 2008-07-01 - 2012-02-01 1248 cc 51 KW 69 HP 4 Cylinders Diesel 199 B2.000
PUNTO EVO (199_) 2009-06-01 - 2012-02-01 1368 cc 57 KW 78 HP 4 Cylinders Benzina/Gasauto (GPL) 350 A1.000
PUNTO EVO (199_) 2009-07-01 - 2012-02-01 1368 cc 55 KW 75 HP 4 Cylinders Gasoline 199 A7.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 55 KW 75 HP 4 Cylinders Diesel 199 A9.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1598 cc 88 KW 120 HP 4 Cylinders Diesel 955 A3.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 62 KW 84 HP 4 Cylinders Diesel 223 A9.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 62 KW 84 HP 4 Cylinders Diesel 199 B4.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1242 cc 51 KW 69 HP 4 Cylinders Gasoline 169 A4.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1242 cc 48 KW 65 HP 4 Cylinders Gasoline 199 A4.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1368 cc 57 KW 77 HP 4 Cylinders Gasoline 350 A1.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1368 cc 77 KW 105 HP 4 Cylinders Gasoline 955 A6.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1368 cc 99 KW 135 HP 4 Cylinders Gasoline 955 A2.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 55 KW 75 HP 4 Cylinders Diesel 199 A2.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1368 cc 57 KW 78 HP 4 Cylinders Benzina/Gas naturale (GNC) 350 A1.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 70 KW 95 HP 4 Cylinders Diesel 199 B1.000
PUNTO EVO (199_) 2009-10-01 - 2012-02-01 1248 cc 66 KW 90 HP 4 Cylinders Diesel 199 A3.000
PUNTO EVO (199_) 2010-09-01 - 1248 cc 56 KW 76 HP 4 Cylinders Diesel 199 A2.000
PUNTO EVO (199_) 2010-09-01 - 1248 cc 56 KW 76 HP 4 Cylinders Diesel 199 A9.000
PUNTO EVO (199_) 2014-10-01 - 1248 cc 68 KW 93 HP 4 Cylinders Diesel 199 A2.000
PUNTO EVO (199_) 2014-10-01 - 1248 cc 68 KW 93 HP 4 Cylinders Diesel 199 A3.000
PUNTO EVO (199_) 2014-10-01 - 1368 cc 66 KW 90 HP 4 Cylinders Gasoline 323 B6.600
PUNTO EVO (199_) 2014-10-01 - 1172 cc 50 KW 68 HP 4 Cylinders Gasoline 310 A6.600
Techinical Info

The Blue&Me with code OE 51901253 è a multimedia electronic module of second generation, internally identified by the name Lauberhorn. This module è has been used on various vehicles of the FCA Group (now Stellantis), produced between 2010 and 2012.

It is a version developed as a unified replacement, suitable for multiple models of the brands Fiat, Lancia, and Alfa Romeo. From a hardware perspective, the OE control unit 51901253 è , is identical to the versions with code 5052XXXX, but is moreù versatile for applications on moreù brands.

Technical specifications:

  • Manufacturer: Magneti Marelli
  • Bluetooth 2.0 + EDR, with support for profiles hands-free (HFP) and phonebook (PBAP); does not support A2DP for audio streaming
  • USB Port 2.0 for multimedia devices
  • AUX Input on equipped versions
  • Connector with 7 pins
  • Flash memory NW140
  • Improved compatibilityà with smartphones and hands-free systems
  • Resolution of the issue of’echo present in previous versions

Model applications

FIAT

  • Punto
  • Punto EVO

DIPA canò intervene to review this module as well.

Frequent faults and malfunctions

Over time, the Blue control unit&Me OE 51901253 has exhibited various electronic defects, many of which are attributable to corruption of the internal NAND memory or to firmware crashes.

Main failure symptoms:

  1. Failure to start and absence of the Blue logo&Me

The system does not start when the vehicle is turned on. Cause: firmware crash or NAND damage.

  1. Non-functional USB port

Devices are not detected and in some cases charging does not activate. Often related to internal memory issues.

  1. Unstable or non-functional Bluetooth

The module overheats and stops working, causing difficultyà in connection or continuous disconnection during calls.

  1. Error messages on the instrument panel’Error messages on the instrument panel

“Blue&Me Unavailable” or “Error Blue&Me” may indicate corrupted memory or failed software update. The attempt to update via USB often fails.

  1. Abnormal battery drain

The module remains active even when the vehicle is off, causing battery discharge within a few days.

  1. Firmware not updatable

The system mayò freeze duringà boot and not recognize USB files, even after physical resets such as disconnecting the battery.

  1. Flashing of km on the dashboard

Classic symptom of proxy alignment error or communication issues between control units.

  1. Steering wheel controls not functioning

The buttons may be physically worn out, or there is a’logical interruption in input management.

  1. Inabilityà diagnostic connection

In case of critical damage, the module mayò be completely invisible to diagnostic tools.

Recurring symptoms of the OE control unit 51901253

Summary of the most common issuesù encountered with this module:

  • Bluetooth not functioning or having connection issues
  • Flashing km on the instrument panel
  • USB port not operational
  • Abnormal battery drain even after short periods of inactivity
  • Non-functional or partially functional steering wheel controls
  • Missing hands-free system
  • Inabilityà to complete the’proxy alignment
  • No communication with the diagnostic tool

Error codes detected in diagnosis

The OE control unit 51901253 canò generate a series of error codes, both generic and specific:

Generic codes:

  • 147164, 147180, 147188, 147210, 147216
  • 147247, 147252, 147268
  • 168689, 168697, 168699, 168702, 168703
  • 168713, 168715, 168731, 168743
  • 47204

Specific codes:

  • B1005 – Unità diagnostic sensor
  • B1039 – Dynamic control selector input
  • B10AA – Proxy configuration error
  • P0022 – Convergence control unit node
  • U1602 – CAN bus line error off/intermittent
  • U1701 – Incorrect communication with body computer
  • U1707 – Anomaly in the info-telematics control unit
  • U1733 – Missing message from the telematics system

Conclusion

The Blue control unit&Me OE 51901253 è a versatile module designed for the’use on più brands of the FCA Group. However, it suffers from recurring electronic issues related to internal memory and software management, which can compromise fundamental functions.

DIPA supports customers throughout the entire relationship phase, from’order to’after-sales service. Itò can intervene to revise these components and restore them to full functionality,àresulting in cost savings on replacements and a benefit for the’environment thanks to’circular economy.