LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2016 >> 740i >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Technical Service Bulletins >> Engine Control Systems >> Error Patterns With BMW Display Key (66 06 16)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Error Patterns With BMW Display Key (66 06 16)

Publication date: 2016-10-01
Reference number: 66 06 16

ERROR PATTERNS WITH BMW DISPLAY KEY

ERROR PATTERNS WITH BMW DISPLAY KEY

TECHNICAL SERVICE BULLETIN

Reference Number(s): SI B66 06 16, Date of Issue:  October 2016
BMW: G12 (7 Series); Vehicle produced to February 29, 2016; Vehicles with option code 03DS (BMW Display key)
GROUP: Distance Systems, Cruise Control, Remote Control
Superceded Bulletin(s): SI B66 06 16, Date of Issue:  April 2016
NOTE: This Service Information bulletin supersedes SI B66 06 16 dated April 2016 

SITUATION

One or more of the following error patterns occurred while using the BMW display key; these error patterns only occur with the BMW display key:

NOTE: The BMW display key continues to be able to lock/unlock the vehicle with the buttons, and/or the engine started, by emergency detection procedure (placing the BMW display key on the marked area of the steering column).

CAUSE

Data lost during the communication between the BMW display key and FBD receiver

CORRECTION

Replace the BMW display key.

PROCEDURE

If one or more of the above situations is present:

  1. Connect the vehicle to ISTA/D and work through the corresponding test module.

    Always connect a BMW approved battery charger/power supply (SI B 04 23 10  ). 

    If there are no other faults detected in the system, then the BMW display key needs to be replaced.

  2. Order the new replacement BMW display key from Parts VIN specific by following the existing policy procedures for ordering a new BMW display key.

TEACH-IN NEW RADIO REMOTE CONTROL

The following activities must be performed: 

  1. Remove all existing keys from the passenger compartment.
  2. Close the hood and all doors.
  3. Press the START-STOP button 3 times within 4 sec.
  4. The Check Control message "No remote key found" appears followed by the request to "hold the key at the ring aerial".
  5. Hold the new BMW Display key near the ring aerial on the steering column and then press the START-STOP button again.
    NOTE: Back side of remote key must be placed on key symbol (not the front edge).
  6. Perform a function check. Lock/unlock the central locking system and then perform an engine start.

Data Transfer to New Radio Remote: 

  1. With all doors closed, press the START-STOP button 3 times within 4 seconds.
  2. Press center lock button and hold.
  3. Press Start/Stop button.
  4. Release Start/Stop button.
  5. Release center lock button.

PARTS INFORMATION

Part Number Description Quantity
Refer to ETK Radio remote control with display 1

WARRANTY INFORMATION

Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks.

Defect Code  66 12 05 12 00 
Labor Operation: Labor Allowance: Description:
00 00 006 Refer to KSD2 Performing "vehicle test" (with vehicle diagnosis system - checking faults)
And
61 21 528 Refer to KSD2 Connect an approved battery charger/power supply (indicated in KSD2 as "Charging battery")
And:
61 00 006 2 FRU Performing vehicle diagnosis - test module and Replacing the remote key with teach-in

If you are using a Main labor code for another repair, use the Plus code labor operation 00 00 556 instead.

Work time labor operation code 61 00 006 is not considered a Main labor operation. Also, since the "work time" FRU allowance to be claimed is specified, a separate punch time is not required.

Other Repairs

If other eligible and covered work is performed as a result of performing the ISTA diagnostics and related test plans, claim this work with the applicable defect code and the labor operations listed in KSD2.