| TO: Mercedes-Benz | FROM: Gregory Gunther, Department Manager, Vehicle Compliance and Analysis, Engineering Services |
| RE: Emission Recall Campaign Notification Replace Incorrect Catalyst MY18-19 GLE-Class (166/292 platform) | DATE: October 09, 2020 |
IMPORTANT RECALL CAMPAIGN INFORMATION
Please see the attached documents related to the campaign listed above.
Please note that all customer inquiries should be directed to the Customer Assistance Center at 1-800-FOR-MERCEDES.
Sincerely,
Gregory Gunther
Department Manager, Vehicle Compliance & Analysis
| Recall Campaign Launch Notification | October 9, 2020 | ||
| Campaign No. : | CA DMV. : | Campaign Desc. : | Replace Incorrect Catalyst |
| 2020050006 | 200506 | 19P4990020 | |
| This is to notify you of Emission Recall Campaign LAUNCH concerning the incorrect catalyst in 169 Model Year (“MY”) 2018-2019 GLE and GLS Class vehicles (166 /292 platform). A customer notification letter will be provided which may generate questions from customers.
Affected VINs will be flagged in VMI as “OPEN” on October 09, 2020 | |||
| Background | |||
| Issue | Mercedes-Benz | ||
| What We’re Doing | MBUSA will conduct a voluntary Emission Recall Campaign in which an authorized Mercedes- Benz dealer will replace the catalyst in the affected vehicles. | ||
| Parts | Parts are available and may be ordered as necessary. | ||
| Vehicles Affected | |||
| Vehicle Model Year(s) | 2018-2019 | ||
| Vehicle Model | GLE and GLS Class | ||
| Vehicle Populations | |||
| Total Recall Population | 169 | ||
| Notice to California Dealers: As required by 13 CCR 2117, a proof of correction (“POC”) certificate showing that the vehicle has been repaired under this recall must be issued by the authorized service facility, and that such a certificate may be required by California as a condition of vehicle re-registration or operation. Please reference this POC in the attached work instructions. Failure to complete this step may result in fines and penalties and lead to customer dissatisfaction. | |||
| Next Steps/Notes | |||
| Customer Notification Timeline | A customer notification will be provided for this Emissions Campaign. Customer letters will be mailed on October 16, 2020. | ||
| AOMS/SOMS | AOMs – This campaign may generate questions from your dealers. Please forward this notice to your dealers ASAP. | ||
| While we regret any inconvenience this may cause, MBUSA is determined to maintain a high level of vehicle quality and customer satisfaction. Please refer all customer inquiries to the Customer Assistance Center at 1-800-FOR-MERCEDES. | |||
Campaign No. 2020050006, July 2020
| TO: | ALL MERCEDES-BENZ |
| SUBJECT: | Model GLE and GLS-Class vehicles (166/292 platform) Model Year 2018-2019 Incorrect Catalyst |
Mercedes-Benz
AG (“MBAG”), the manufacturer of Mercedes-Benz
vehicles, has determined that on certain Model Year (“MY”) 2018-2019 GLE and GLS-Class vehicles (166/292 platform), an incorrect catalyst may have been installed which could affect vehicle emissions. An authorized Mercedes-Benz
dealer will check the catalyst on the affected vehicles and replace the catalyst, as necessary.
Prior to performing this Recall Campaign:
- VMI must always be checked before performing campaigns to verify that the campaign is required on a specific vehicle. Always check for any other open campaigns, and perform accordingly.
- Please review the entire Recall Campaign bulletin and follow the repair procedure exactly as described.
Please note that Recall Campaigns do not expire and may also be performed on a vehicle with a vehicle status indicator.
Approximately 169 vehicles are involved.
Order No. P-RC-2020050006
Check/test procedure
- Remove lower engine compartment lining.
- For basic data, see 30-P-1001GQ.
- Check which KT number is stamped on the left and right catalytic converters (Figure1).
- For vehicles with engine M157, KT number KT A050 must be stamped on the catalytic converter.
- For vehicles with engine M276, KT number KT 0354 must be stamped on the catalytic converter.
- For vehicles with engine M278, KT number KT 0366 must be stamped on the catalytic converter.

Figure 1
- KT number on catalytic converter not OK: Carry out work procedure.
- KT number on catalytic converter OK: End measure.
The findings from the check/test procedure must be recorded in writing in the work order.
Work procedure
- Replace left and/or right catalytic converters.
For basic data, see AR49.10-P-5500GQC for M276.
For basic data, see AR49.10-P-5500MLJ for M278 and M157.
The following step applies to California dealers only.
Apply Proof of Correction Label (A 000 584 54 13) to area identified in Figure 1. Fill in the blank areas of the label. The campaign number for the California Proof of Correction is unique and must be entered as such (200506), your dealer code, and the date of the repair, using a black permanent marker.

Figure 1
The following step applies to California dealers only.
Provide the owner with the completed and signed Proof of Correction Certificate (A 000 584 42 14), after you scan a completed form and attach to the RO. The campaign number for the California Proof of Correction is unique and must be entered as such (200506).

Figure
California Proof of Correction Parts Information
| Qty. | Part Name | Part Number |
| 1 | Sheet (CA Dealers Only) | A 000 584 42 14 |
| 1 | Label (CA Dealers Only) | A 000 584 54 13 |
Primary Parts Information
| Qty. | Part Name | Part Number |
| As required (1)
As required (1) As required (1) As required (1) As required (1) As required (2) As required (2) As required (2) As required (1) As required (1) As required (1) As required (1) As required (1) As required (1) As required (1) As required (1) | Left front clamp M276/M278 | A000 995 36 33 |
| Right front clamp M276/M278 | A000 995 35 33 | |
| Left front sealing ring M276/M278 | A274 142 00 00 | |
| Right front sealing ring M276/M278 | A276 142 09 80 | |
| Rear clamp M276 | A000 490 14 41 | |
| Rear clamp M278/M157 | A000 490 15 41 | |
| Rear seal M276 | A204 492 01 81 | |
| Rear seal M278/M157 | A221 492 00 81 | |
| Left catalytic converter M276 without code 421 | A166 490 85 14 | |
| Right catalytic converter M276 without code 421 | A166 490 86 14 | |
| Left catalytic converter M276 with code 421 | A166 490 92 36 | |
| Right catalytic converter M276 with code 421 | A166 490 93 36 | |
| Left catalytic converter M278 | A166 490 95 14 | |
| Right catalytic converter M278 | A166 490 96 14 | |
| Left catalytic converter M157 | A166 490 62 36 | |
| Right catalytic converter M157 | A166 490 63 36 |
* The replacement parts must be determined according to the equipment variant for the vehicle identification number via the parts job in the Xentry Portal.
Small parts such as screws/bolts, self-locking nuts, sealing rings, cable ties, fluids, sealants, etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.
Warranty Information With check only
Operation: Check 2 catalytic converters
Comprises: Remove/install lower engine compartment lining center part
| Damage Code | Operation Number | Labor Time (hrs.) |
| 49 900 20 8 | 02-1141 | 0.4 |
With check and M276 replace 1 catalytic converter
Operation: Check 2 catalytic converters
Comprises: Remove/install lower engine compartment lining center part
Replace 1 catalytic converter (after check) for veh. with M276
Comprises: Remove/install engine compartment lining completely
| Damage Code | Operation Number | Labor Time (hrs.) |
| 49 900 20 7 | 02-1141 | 0.4 |
| 02-1142 | 2.2 |
With check and M276 replace 2 catalytic converter
Operation: Check 2 catalytic converters
Comprises: Remove/install lower engine compartment lining center part
Replace 2 catalytic converters (after check) for veh. with M276
Comprises: Remove/install engine compartment lining completely
| Damage Code | Operation Number | Labor Time (hrs.) |
| 49 900 20 7 | 02-1141 | 0.4 |
| 02-1143 | 3.5 |
With check and M278 and M157 replace 1 catalytic converter
Operation: Check 2 catalytic converters
Comprises: Remove/install lower engine compartment lining center part
Replace 1 catalytic converter (after check) for veh. with M278 and M157
Comprises: Remove/install engine compartment lining completely
| Damage Code | Operation Number | Labor Time (hrs.) |
| 49 900 20 7 | 02-1141 | 0.4 |
| 02-1142 | 1.6 |
With check and M278 and M157 replace 2 catalytic converter
Operation: Check 2 catalytic converters
Comprises: Remove/install lower engine compartment lining center part
Replace 2 catalytic converters (after check) for 166 with M278 and M157
Comprises: Remove/install engine compartment lining completely
| Damage Code | Operation Number | Labor Time (hrs.) |
| 49 900 20 7
| 02-1141 | 0.4 |
| 02-1143 | 2.2 |
Note
Operation Number labor times are subject to change.
P-RC-2020050006
Incorrect Catalyst
Model GLE and GLS-Class vehicles (166/292 platform)
Model Year 2018-2019
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