FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

2B64 - U1101 (DME)

2B64 - U1101

Information saved in
DME

Fault code
2B64 - U1101

Fault text
Ambient-temperature sensor

Fault description
Lost Communication With Ambient Temperature/Relative
Time

Condition for fault identification
Test condition:
Error message from CAN I-cluster message
Terminal condition: B_ZUST_ML
&&
B_EMPF_ATEMP
Voltage condition:
none

Condition for fault memory entry
10000 ms

Action in service
1. Read out fault memories stored in I-cluster
2. Check plug and wiring harness for sensor
3. Replace sensor
4. Check I-cluster software! Check I-cluster, replace as
indicated

Fault effect and breakdown warning
MIL on after engine runs 2x

Driver information
Warning light:
none

Service instruction
none